Product Description
JM Flexible Double Disc Coupler Diaphragm Coupling
Description:
JM High Quality Double Disc Flexible Diaphragm Coupling compensates for 2 axis misalignment, strong radial displacement, small flexibility and large axial displacement, allowing axial, radial and angular displacement. The JMIIJ High Quality Double Disc Flexible Diaphragm Coupling are different from the common diaphragm couplings. They not only connect the intermediate shaft, extend the transmission distance, but also have 2 diaphragms to increase the flexibility compensation amount, so they are also called double diaphragm couplings.
Paramters:
Features:
JM High Quality Double Disc Flexible Diaphragm Coupling can accurately transfer speed, operation without rotation difference, and can be used for precision mechanical transmission. The transmission efficiency is up to 99.86% in the transmission, especially for medium and high speed high power transmission. It is simple in structure, light in weight, small in volume and convenient in assembly and dismantling. Do not have to move the machine to install, without lubrication. Adapt to the high temperature (-80+300) and the bad environment work, and can be operated safely under the condition of shock and vibration. It has obvious shock absorption, no noise, no wear and tear.
Details:
Packing & Delivery:
Inner Packing: PP bag with carton;
Outer Packing: Wooden case;
Shipment: 20-30 days CHINAMFG receiving the deposit.
About us:
HangZhou CHINAMFG machinery technology Co., Ltd is an industry transmission solutions manufacuturer and service provider.
We offer 1 stop solution for power transmission products for different factories, such as chemicals, energy, material handling, environmental, extraction, pulp and paper, steel and metal, food and beverage, and construction industries.
We supply: Customised gears, Small gearmotors, Industrial gearboxes, Motors, Brand product sourcing.
Our industrial Gear, Gearbox, gearmotor and motor are sold to more than 30 countries. High quality, good price, in time response and sincere service are our value and promises. We aim at making happy cooperation with our customers, bring them reliable and comfortable service. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
How Do Rigid Couplings Compare to Other Types of Couplings in Terms of Performance?
Rigid couplings offer specific advantages and disadvantages compared to other types of couplings, and their performance depends on the requirements of the application:
1. Performance: Rigid couplings provide excellent torque transmission capabilities and are best suited for applications that demand precise and efficient power transfer. They have minimal backlash and high torsional stiffness, resulting in accurate motion control.
2. Misalignment Tolerance: Rigid couplings cannot tolerate misalignment between shafts. They require precise shaft alignment during installation, which can be time-consuming and may result in increased downtime during maintenance or repairs.
3. Vibration Damping: Rigid couplings offer no damping of vibrations, which means they may not be suitable for systems that require vibration isolation or shock absorption.
4. Maintenance: Rigid couplings are generally low maintenance since they have no moving parts or flexible elements that can wear out over time. Once properly installed, they can provide reliable performance for extended periods.
5. Space Requirements: Rigid couplings are compact and do not add much length to the shaft, making them suitable for applications with limited space.
6. Cost: Rigid couplings are usually more economical compared to some advanced and specialized coupling types. Their simpler design and lower manufacturing costs contribute to their affordability.
7. Application: Rigid couplings are commonly used in applications where shafts are precisely aligned and no misalignment compensation is necessary. They are prevalent in precision machinery, robotics, and applications that require accurate motion control.
In contrast, flexible couplings, such as elastomeric, jaw, or beam couplings, are designed to accommodate misalignment, dampen vibrations, and provide some degree of shock absorption. Their performance is ideal for systems where shafts may experience misalignment due to thermal expansion, shaft deflection, or dynamic loads.
In summary, rigid couplings excel in applications that demand precise alignment and high torque transmission, but they may not be suitable for systems that require misalignment compensation or vibration damping.
Can Rigid Couplings Be Used in Applications with Varying Operating Temperatures?
Rigid couplings are versatile mechanical components that can be used in a wide range of applications, including those with varying operating temperatures. However, the selection of the appropriate material for the rigid coupling is crucial to ensure its reliable performance under different temperature conditions.
Material Selection: The choice of material for the rigid coupling depends on the specific operating temperature range of the application. Common materials used in manufacturing rigid couplings include steel, stainless steel, and aluminum, among others. Each material has its own temperature limitations:
– Steel: Rigid couplings made from steel are suitable for applications with moderate to high temperatures. Steel couplings can handle temperatures ranging from -40°C to around 300°C, depending on the specific grade of steel used.
– Stainless Steel: Stainless steel rigid couplings offer higher corrosion resistance and can be used in applications with more demanding temperature environments. They can withstand temperatures from -80°C to approximately 400°C.
– Aluminum: Aluminum rigid couplings are commonly used in applications with lower temperature requirements, typically ranging from -50°C to around 120°C.
Thermal Expansion: When selecting a rigid coupling for an application with varying temperatures, it is essential to consider thermal expansion. Different materials have different coefficients of thermal expansion, meaning they expand and contract at different rates as the temperature changes. If the operating temperature fluctuates significantly, the thermal expansion of the rigid coupling and the connected components must be carefully accounted for to avoid issues with misalignment or binding.
Extreme Temperature Environments: For applications with extremely high or low temperatures beyond the capabilities of traditional materials, specialized high-temperature alloys or composites may be required. These materials can withstand more extreme temperature conditions but may come with higher costs.
Lubrication: The choice of lubrication can also play a role in the suitability of rigid couplings for varying temperature applications. In high-temperature environments, consideration should be given to using high-temperature lubricants that can maintain their effectiveness and viscosity at elevated temperatures.
In conclusion, rigid couplings can indeed be used in applications with varying operating temperatures, but careful material selection, consideration of thermal expansion, and appropriate lubrication are essential to ensure reliable and efficient performance under changing temperature conditions.
Advantages of Using Rigid Couplings in Mechanical Systems:
Rigid couplings offer several advantages when used in mechanical systems. These advantages make them a preferred choice in certain applications where precise alignment and high torque transmission are essential. Here are the key advantages of using rigid couplings:
- 1. High Torque Transmission: Rigid couplings are designed to handle high torque and power transmission without any loss due to flexibility. They provide a direct and solid connection between shafts, allowing for efficient transfer of rotational motion.
- 2. Precise Alignment: Rigid couplings maintain precise alignment between connected shafts. When installed correctly, they ensure that the two shafts are perfectly aligned, which is crucial for applications where accurate positioning and synchronization are required.
- 3. Synchronous Rotation: The rigid connection provided by these couplings enables synchronous rotation of the connected shafts. This is particularly important in applications where components must move in precise coordination with each other.
- 4. Simple Design: Rigid couplings have a straightforward design with minimal moving parts. This simplicity makes them easy to install and maintain, reducing the chances of mechanical failure.
- 5. Cost-Effective: Compared to some other coupling types, rigid couplings are generally more cost-effective. Their simple design and robust construction contribute to their affordability.
- 6. High Strength and Durability: Rigid couplings are typically made from strong and durable materials such as steel, stainless steel, or aluminum. These materials can withstand heavy loads and provide long-lasting performance in demanding applications.
Rigid couplings are commonly used in various industries and applications, including high-precision machinery, robotics, automation systems, precision motion control, and machine tools. They are especially beneficial in scenarios where misalignment needs to be minimized or avoided altogether.
It’s important to note that while rigid couplings offer these advantages, they are not suitable for applications where shaft misalignment or shock absorption is required. In such cases, flexible couplings or other specialized coupling types may be more appropriate.
editor by CX 2024-04-04
China OEM ISO 9001 Approved Customization Available Professional Roller Chains Type Shaft Pitch Flexible Chain Couplings for Rigid Connection
Product Description
FAQ
Q:Is your company a trading company or a manufacturer?
A: We have our own factory.
Q:How long does the lead time take?
A: If the goods are in stock, it is generally 1-2 days; if the goods are not in stock, it is 5-10 days, depending on the quantity.
Q: Can I order shaft bore couplings that are not listed in the catalog?)(Additional machining service for coupling shaft hole
A:Of course.In addition, the recommended dimensional tolerance for the applicable shaft diameter is H7.
Q: How to handle when the received parts are of poor quality?
A:If there is any non-conformity of the product, please contact us immediately, we will check the problem in the first time, and rework or repair.
Q: Why choose XingHe Precision Transmission ?
A:As a professional manufacturer of coupling , we possess a skillful team of workers and designers To provide our customers with first-class services.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Can rigid shaft couplings operate in high-temperature or corrosive environments?
Rigid shaft couplings can be designed and manufactured using materials that are suitable for high-temperature or corrosive environments. Common materials used for such applications include stainless steel, nickel alloys, and other corrosion-resistant materials. These materials can withstand elevated temperatures and resist the effects of corrosive substances. When selecting a rigid shaft coupling for high-temperature or corrosive environments, it is essential to consider factors such as the operating temperature range, the specific corrosive substances present, and the overall environmental conditions. Additionally, proper lubrication and maintenance are crucial to ensuring the longevity and optimal performance of rigid couplings in these demanding environments. It is essential to consult with coupling manufacturers or suppliers who specialize in providing solutions for high-temperature or corrosive applications. They can help identify the appropriate materials and designs that will meet the specific requirements of the intended environment.
Are there any real-world case studies or success stories of using rigid shaft couplings in various engineering projects?
While specific case studies might not be readily available, there are numerous real-world examples of using rigid shaft couplings in various engineering projects across industries. These projects highlight the versatility and benefits of rigid shaft couplings in different applications:
- Industrial Machinery: Rigid shaft couplings are commonly used in industrial machinery such as conveyor systems, pumps, compressors, and machine tools. They ensure precise torque transmission, alignment, and stability in these critical applications, contributing to reliable and efficient operation.
- Robotics: Robotics often require accurate and repeatable motion control. Rigid couplings provide a rigid connection between robotic joints and actuators, ensuring precise movement and positioning.
- Aerospace: In aerospace applications, where safety and reliability are paramount, rigid shaft couplings play a role in connecting various components, such as engine components and control surfaces, ensuring consistent and reliable performance.
- Medical Equipment: Rigid couplings are used in medical devices such as diagnostic equipment, laboratory instruments, and surgical tools. They contribute to accurate motion control and sample manipulation.
- Automotive: Rigid shaft couplings can be found in automotive systems, including drivetrains and transmission systems. They ensure efficient torque transmission and alignment in components such as steering columns.
- Printing and Packaging: Printing presses and packaging machinery rely on rigid couplings to maintain precise alignment between rollers and components, ensuring consistent print quality and packaging accuracy.
While these examples illustrate the broad range of applications where rigid shaft couplings are used, it’s important to note that the success of each project is influenced by factors beyond just the coupling. Proper installation, maintenance, and integration into the overall system are crucial for achieving optimal results.
When considering the implementation of rigid shaft couplings in a project, engineers should collaborate with coupling manufacturers, suppliers, and experienced professionals to ensure proper selection, installation, and operation. By leveraging the advantages of rigid couplings, engineering projects can benefit from improved efficiency, reliability, and performance.
Advantages of Rigid Shaft Couplings Compared to Other Coupling Types
Rigid shaft couplings offer several advantages over other types of couplings, making them suitable for specific applications where these characteristics are essential:
- Efficient Torque Transmission: Rigid couplings provide a direct and efficient transfer of torque from one shaft to another, minimizing power loss and maximizing the system’s overall efficiency.
- Precision and Accuracy: Due to their solid and inflexible design, rigid shaft couplings maintain precise shaft alignment, ensuring accurate and consistent performance in precision machinery and instruments.
- High Torque and Speed Capacity: Rigid couplings can handle high torque loads and high-speed applications without significant wear or fatigue, making them suitable for heavy-duty industrial systems.
- Simple Design: Rigid couplings have a straightforward design, consisting of few components, which makes them easy to install, inspect, and maintain.
- No Backlash: Since rigid couplings do not have any flexibility or play, they do not introduce backlash into the system, providing precise and immediate responsiveness to changes in torque and speed.
- Cost-Effectiveness: Rigid shaft couplings are generally more affordable than some of the more complex flexible coupling types, making them a cost-effective solution for applications with minimal shaft misalignments.
- High Temperature and Corrosion Resistance: Depending on the material used, rigid couplings can offer high-temperature resistance and corrosion resistance, making them suitable for harsh environments.
- Stability and Reliability: Rigid couplings provide a stable and reliable connection between shafts, reducing the risk of failure or breakdown in critical systems.
Despite their advantages, rigid couplings are not suitable for applications where shaft misalignment or shock absorption is a concern. In cases where misalignment is expected or where some degree of flexibility is required to protect the system from shocks and vibrations, flexible coupling types such as beam couplings, bellows couplings, or jaw couplings are more appropriate choices.
editor by CX 2024-04-02
China Standard Spline Shaft Couplings Roller Rigid Coupling Kc Type Chain Coupling
Product Description
Detailed Photos
Product Parameters
Main Products:
1. Timing Belt Pulley (Synchronous Pulley), Timing Bar, Clamping Plate;
2. Forging, Casting, Stampling Part;
3. V Belt Pulley and Taper Lock Bush; Sprocket, Idler and Plate Wheel;Spur Gear, Bevel Gear, Rack;
4. Shaft Locking Device: could be alternative for Ringfeder, Sati, Chiaravalli, Tollok, etc.;
5. Shaft Coupling: including Miniature couplings, Curved tooth coupling, Chain coupling, HRC coupling,
Normex coupling, Type coupling, GE Coupling, torque limiter, Universal Joint;
6. Shaft Collars: including Setscrew Type, Single Split and Double Splits;
7. Gear & Rack: Spur gear/rack, bevel gear, helical gear/rack.
8. Other customized Machining Parts according to drawings (OEM) Forging, Casting, Stamping Parts.
PACKING
| Packaging | |
| Packing
|
We use standard export wooden case, carton and pallet, but we can also pack it as per your special requirements. |
OUR COMPANY
ZheJiang Mighty Machinery Co., Ltd. specializes in offering best service and the most competitive price for our customer.
After over 10 years’ hard work, MIGHTY’s business has grown rapidly and become an important partner for oversea clients in the industrial field and become a holding company for 3 manufacturing factories.
MIGHTY’s products have obtained reputation of domestic and oversea customers with taking advantage of technology, management, quality and very competitive price.
Your satisfaction is the biggest motivation for our work, choose us to get high quality products and best service.
OUR FACTORY
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance ,balance before shippment.
We warmly welcome friends from domestic and abroad come to us for business negotiation and cooperation for mutual benefit.To supply customers excellent quality products with good price and punctual delivery time is our responsibility.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Can Rigid Couplings Accommodate High Torque and High-Speed Applications?
Yes, rigid couplings are well-suited for high torque and high-speed applications. Their design and construction allow them to efficiently transmit large amounts of torque and handle high rotational speeds without compromising performance or introducing backlash.
Rigid couplings are typically made from robust materials, such as steel or aluminum, which provide high strength and stiffness. This allows them to withstand substantial torque loads without deformation or failure. Additionally, rigid couplings do not have flexible elements, such as elastomers or springs, which can be a limiting factor in high-torque applications.
The absence of flexible elements also means that rigid couplings have minimal backlash. Backlash is the clearance between mating teeth in a coupling and can cause position inaccuracies, especially in high-precision systems. Since rigid couplings have a solid, one-piece design, they offer precise and immediate torque transmission, making them suitable for applications requiring high accuracy and repeatability.
Furthermore, the solid construction of rigid couplings allows them to handle high rotational speeds. They do not exhibit the bending or torsional flexibility seen in some other coupling types, which can be limiting factors in high-speed applications. As a result, rigid couplings are commonly used in various high-speed machinery, such as power transmission systems, motors, pumps, and industrial equipment.
However, it is essential to ensure proper alignment and installation when using rigid couplings in high-torque and high-speed applications. Any misalignment between the shafts can lead to increased stresses and premature failure. Regular maintenance, including shaft alignment checks, can help ensure optimal performance and longevity in such demanding applications.
In summary, rigid couplings are an excellent choice for high torque and high-speed applications due to their robust design, minimal backlash, and ability to provide precise torque transmission. When correctly installed and maintained, rigid couplings can reliably handle the demands of various industrial and mechanical systems.
What Role Does a Rigid Coupling Play in Reducing Downtime and Maintenance Costs?
A rigid coupling can play a significant role in reducing downtime and maintenance costs in mechanical systems by providing a robust and reliable connection between two shafts. Here are the key factors that contribute to this:
1. Durability and Longevity: Rigid couplings are typically made from high-quality materials such as steel or stainless steel, which offer excellent durability and resistance to wear. As a result, they have a longer service life compared to some other types of couplings that may require frequent replacements due to wear and fatigue.
2. Elimination of Wear-Prone Components: Unlike flexible couplings that include moving parts or elements designed to accommodate misalignment, rigid couplings do not have any wear-prone components. This absence of moving parts means there are fewer components that can fail, reducing the need for regular maintenance and replacement.
3. Minimization of Misalignment-Related Issues: Rigid couplings require precise shaft alignment during installation. When installed correctly, they help minimize misalignment-related issues such as vibration, noise, and premature bearing failure. Proper alignment also reduces the risk of unexpected breakdowns and maintenance requirements.
4. Increased System Efficiency: The rigid connection provided by a rigid coupling ensures efficient power transmission between the two shafts. There is minimal power loss due to flexing or bending, leading to better overall system efficiency. This efficiency can result in reduced energy consumption and operating costs.
5. Low Maintenance Requirements: Rigid couplings generally require minimal maintenance compared to some other coupling types. Once properly installed and aligned, they can operate for extended periods without needing frequent inspection or adjustment.
6. Reduced Downtime: The robust and reliable nature of rigid couplings means that they are less likely to fail unexpectedly. This increased reliability helps reduce unscheduled downtime, allowing the mechanical system to operate smoothly and consistently.
7. Cost-Effective Solution: While rigid couplings may have a higher upfront cost than some other coupling types, their long-term durability and low maintenance requirements make them a cost-effective solution over the life cycle of the equipment.
In conclusion, a rigid coupling’s ability to provide a durable and dependable connection, along with its low maintenance requirements and efficient power transmission, contributes significantly to reducing downtime and maintenance costs in mechanical systems.
Limitations and Disadvantages of Using Rigid Couplings:
Rigid couplings offer several advantages in providing a strong and direct connection between shafts, but they also have certain limitations and disadvantages that should be considered in certain applications:
- No Misalignment Compensation: Rigid couplings are designed to provide a fixed connection with no allowance for misalignment between shafts. As a result, any misalignment, even if slight, can lead to increased stress on connected components and cause premature wear or failure.
- Transmit Shock and Vibration: Rigid couplings do not have any damping or vibration-absorbing properties, which means they can transmit shock and vibration directly from one shaft to another. In high-speed or heavy-duty applications, this can lead to increased wear on bearings and other components.
- No Torque Compensation: Unlike flexible couplings, rigid couplings cannot compensate for torque fluctuations or angular displacement between shafts. This lack of flexibility may not be suitable for systems with varying loads or torque requirements.
- Higher Stress Concentration: Rigid couplings can create higher stress concentration at the points of connection due to their inflexibility. This can be a concern in applications with high torque or when using materials with lower fatigue strength.
- More Challenging Installation: Rigid couplings require precise alignment during installation, which can be more challenging and time-consuming compared to flexible couplings that can tolerate some misalignment.
- Increased Wear: The absence of misalignment compensation and vibration absorption can lead to increased wear on connected components, such as bearings, shafts, and seals.
- Not Suitable for High Misalignment: While some rigid couplings have limited ability to accommodate minor misalignment, they are not suitable for applications with significant misalignment, which could lead to premature failure.
Despite these limitations, rigid couplings are still widely used in many applications where precise alignment and a strong, permanent connection are required. However, in systems with significant misalignment, vibration, or shock loads, flexible couplings may be a more suitable choice to protect the connected components and improve overall system performance and longevity.
editor by CX 2024-03-26
China high quality Stainless Steel Electrical Flexible Conduit to Rigid Pipe Set Screw Couplings
Product Description
Product Description
Stainless steel electrical flexible conduit to rigid pipe set screw couplings
Material: SS304, SS316, SS316L, Zinc Alloy
Suitable Conduit Size: Φ10(5/16″)- Φ150(6″)
Suitable Pipe Size:
Thin Wall Pipe: DN12(1/2″)-DN80(3″)
Thick Wall Pipe: DN10(5/16″)-DN150(6″)
Usage: Connecting flexible conduit and rigid pipes without thread at ends.
Specification: Other sizes can be customized.
| Item No. | Flexible Conduit Size | Thin Wall Rigid Pipe Size | Thick Wall Rigid Pipe Size | |||||||
| Metric | Inch | Metric | Inch | O.D(mm) | W.T (mm) | Metric | Inch | O.D(mm) | W.T (mm) | |
| SSC-10 | Φ10 | 5/16″ | DN12 | 1/2″ | 12.76 | 1.60 | DN10 | 5/16″ | – | – |
| SSC-12 | Φ12 | 3/8″ | DN15 | 5/8″ | 15.87 | 1.60 | DN12 | 3/8″ | 17.00 | 2.25 |
| SSC-15 | Φ15 | 1/2″ | DN20 | 3/4″ | 19.05 | 1.60 | DN15 | 1/2″ | 21.25 | 2.75 |
| SSC-20 | Φ20 | 3/4″ | DN25 | 1″ | 25.40 | 1.80 | DN20 | 3/4″ | 26.75 | 2.75 |
| SSC-25 | Φ25 | 1″ | DN32 | 1-1/4″ | 31.75 | 1.80 | DN25 | 1″ | 33.50 | 3.25 |
| SSC-32 | Φ32 | 1-1/4″ | DN40 | 1-1/2″ | 38.10 | 1.80 | DN32 | 1-1/4″ | 42.25 | 3.25 |
| SSC-38 | Φ38 | 1-1/2″ | DN50 | 2″ | 50.80 | 2.00 | DN40 | 1-1/2″ | 48.00 | 3.50 |
| SSC-51 | Φ51 | 2″ | DN70 | 2-1/2″ | 63.50 | 2.50 | DN50 | 2″ | 60.00 | 3.50 |
| SSC-64 | Φ64 | 2-1/2″ | DN80 | 3″ | 76.20 | 3.20 | DN70 | 2-1/2″ | 75.50 | 3.75 |
| SSC-75 | Φ75 | 3″ | DN80 | 3″ | 88.50 | 4.00 | ||||
| SSC-100 | Φ100 | 4″ | DN100 | 4″ | 114.00 | 4.00 | ||||
| SSC-125 | Φ125 | 5″ | DN125 | 5″ | 140.00 | 4.50 | ||||
| SSC-150 | Φ150 | 6″ | DN150 | 6″ | 165.00 | 4.50 | ||||
1. Made of stainless steel material to increase corrosive resistance and durability.
2. All metal parts can be made of stainless steel material.
3. Smooth inner surface keep cables and wires away from abrasion.
4. Widely used for connecting flexible conduit to rigid pipe without threads.
5. Many specifications are available.
6. Suitable for many different types of flexible conduits
7. Other types of electrical conduit fitting.
8. OEM and ODM are welcome.
Packaging & Shipping
1. All fittings will be put into plastic bags to keep moisture away.
2. All bags of fittings will be put into cartons.
3. All cartons of fittings will be put on wooden pallet or in wooden cases, to suitable for long distance shipping.
4. Shipping medthods are very flexible, by express, by air, by sea, by truck, by railway, any medthod you need will be met.
Company Profile
ZheJiang Daqiml International Trade Co., Ltd was founded in Xihu (West Lake) Dis. New Area High-tech Area of ZheJiang in April 2017, we are specialized in researching, making and selling pipe fittings, fasteners, electrical pipes, cable glands and other electrical enclosures. Main products are straight/90 degree/45 degree liquid tight connectors, metal cable glands, PVC coated steel conduits, interlocked flexible conduit with PVC coated, stainless steel braided flexible conduits, stainless steel straight/90 degree cable glands, pipe clamps, U-bolts, and so on. Products are widely used in electrical supporting equipment, mechanical engineering, automation engineering, communication engineering, rail transit, petrochemical industry, offshore platform, central air-conditioning, and so on. With high quality and good price, our products have been exported to many different countries. Meantime, our company can design and make products to meet customers’ real demand, as well as representative service of importing and exporting products.
Integrity and credibility, and continuous innovation is as company’s core values.People here are full of passion, creativity and implementation capacity, we always devote ourselves to provide the best quality products and service to each customer.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Can Rigid Couplings Handle Misalignment Between Shafts?
Rigid couplings are not designed to handle misalignment between shafts. Unlike flexible couplings that can accommodate slight misalignment through their bending or elastic properties, rigid couplings are intended to provide a fixed and immovable connection between two shafts. As a result, any misalignment between the shafts can lead to increased stress and uneven loading on connected components.
It is essential to ensure precise alignment when using rigid couplings to avoid premature wear and failure of the system. The shafts must be perfectly aligned in both the axial and angular directions before installing the rigid coupling. Proper alignment helps distribute the load evenly and reduces stress concentration on specific areas, such as bearings and keyways.
If a system requires some level of misalignment compensation due to factors like thermal expansion or slight shaft deflection, a flexible coupling should be considered instead. Flexible couplings can tolerate small degrees of angular and axial misalignment while still transmitting torque efficiently and protecting the connected equipment from excessive stress and wear.
In summary, rigid couplings are best suited for applications where precise shaft alignment can be achieved and maintained, while flexible couplings are more appropriate for systems with potential misalignment or other dynamic factors that require some degree of flexibility.
Use of Rigid Couplings for Motor-to-Shaft and Shaft-to-Shaft Connections
Yes, rigid couplings can be used for both motor-to-shaft and shaft-to-shaft connections in mechanical systems. Rigid couplings are designed to provide a solid and non-flexible connection between two shafts. This characteristic makes them versatile for various applications, including motor-to-shaft and shaft-to-shaft connections.
1. Motor-to-Shaft Connections: In motor-to-shaft connections, a rigid coupling is used to connect the output shaft of an electric motor to the driven shaft of a machine or equipment. This ensures direct power transmission without any flexibility. Motor-to-shaft connections are common in applications where the motor’s rotational motion needs to be transferred to the driven equipment with high precision and efficiency.
2. Shaft-to-Shaft Connections: In shaft-to-shaft connections, a rigid coupling joins two shafts directly, providing a solid and immovable link between them. This is beneficial in applications where precise alignment and torque transmission are essential, such as in precision motion control systems or heavy-duty industrial machinery.
Rigid couplings are available in various designs, such as one-piece, two-piece, and split types, to accommodate different shaft arrangements. The type of rigid coupling used depends on the specific application and the shaft sizes to be connected.
Advantages of Using Rigid Couplings:
– Zero backlash ensures accurate motion transfer and positioning.
– Efficient power transmission without loss due to flexibility.
– Minimal maintenance requirements due to their simple design.
– High torque capacity suitable for heavy-duty applications.
– Tolerance to misalignment (within design limits) enhances versatility.
– Provides system stiffness, reducing the risk of resonance and vibration-related issues.
– Suitable for high-speed applications.
– Versatility for various industrial applications.
Whether it’s connecting a motor to a driven shaft or joining two shafts together, rigid couplings offer reliability, precision, and efficiency, making them a popular choice in numerous mechanical systems.
What is a Rigid Coupling and How Does it Work?
A rigid coupling is a type of mechanical coupling used to connect two shafts together at their ends to transmit torque and rotational motion without any flexibility or misalignment accommodation. Unlike flexible couplings, rigid couplings do not allow for angular, parallel, or axial misalignment between the shafts. The main purpose of a rigid coupling is to provide a strong and solid connection between two shafts, ensuring precise and synchronous power transmission between them.
Structure and Design:
Rigid couplings are typically made from durable materials such as steel, stainless steel, or aluminum, which can withstand high torque and load applications. The coupling consists of two halves, each with a cylindrical bore that fits tightly onto the respective shafts. The two halves are then fastened together using bolts or set screws to ensure a secure and rigid connection.
Working Principle:
The working principle of a rigid coupling is straightforward. When the two shafts are aligned precisely and the coupling is securely fastened, any torque applied to one shaft gets directly transferred to the other shaft. The rigid coupling essentially makes the two shafts act as one continuous shaft, allowing for synchronous rotation without any relative movement or play between them.
Applications:
Rigid couplings are commonly used in applications where precise alignment and torque transmission are essential. Some common applications of rigid couplings include:
- High-precision machinery and equipment
- Robotics and automation systems
- Precision motion control systems
- Machine tools
- Shaft-driven pumps and compressors
Advantages:
The key advantages of using rigid couplings include:
- High Torque Transmission: Rigid couplings can handle high torque and power transmission without any loss due to flexibility.
- Precision: They provide accurate and synchronous rotation between the shafts, making them suitable for precise applications.
- Simple Design: Rigid couplings have a simple design with minimal moving parts, making them easy to install and maintain.
- Cost-Effective: Compared to some other coupling types, rigid couplings are generally more cost-effective.
Limitations:
Despite their advantages, rigid couplings have certain limitations:
- No Misalignment Compensation: Rigid couplings cannot accommodate any misalignment between the shafts, making precise alignment during installation crucial.
- Transmits Vibrations: Since rigid couplings do not dampen vibrations, they can transmit vibrations and shocks from one shaft to the other.
- Stress Concentration: In some applications, rigid couplings can create stress concentration at the ends of the shafts.
In summary, rigid couplings are ideal for applications that require precise alignment and high torque transmission. They offer a robust and straightforward solution for connecting shafts and ensuring synchronous power transmission without any flexibility or misalignment accommodation.
editor by CX 2024-03-26
China Hot selling Jmj Flexible Single Diaphragm Coupling Disc Couplings Torsionally Rigid Double Disc Packs with Spacer
Product Description
JM Flexible Double Disc Coupler Diaphragm Coupling
Description:
JM High Quality Double Disc Flexible Diaphragm Coupling compensates for 2 axis misalignment, strong radial displacement, small flexibility and large axial displacement, allowing axial, radial and angular displacement. The JMIIJ High Quality Double Disc Flexible Diaphragm Coupling are different from the common diaphragm couplings. They not only connect the intermediate shaft, extend the transmission distance, but also have 2 diaphragms to increase the flexibility compensation amount, so they are also called double diaphragm couplings.
Paramters:
Features:
JM High Quality Double Disc Flexible Diaphragm Coupling can accurately transfer speed, operation without rotation difference, and can be used for precision mechanical transmission. The transmission efficiency is up to 99.86% in the transmission, especially for medium and high speed high power transmission. It is simple in structure, light in weight, small in volume and convenient in assembly and dismantling. Do not have to move the machine to install, without lubrication. Adapt to the high temperature (-80+300) and the bad environment work, and can be operated safely under the condition of shock and vibration. It has obvious shock absorption, no noise, no wear and tear.
Details:
Packing & Delivery:
Inner Packing: PP bag with carton;
Outer Packing: Wooden case;
Shipment: 20-30 days CHINAMFG receiving the deposit.
About us:
HangZhou CHINAMFG machinery technology Co., Ltd is an industry transmission solutions manufacuturer and service provider.
We offer 1 stop solution for power transmission products for different factories, such as chemicals, energy, material handling, environmental, extraction, pulp and paper, steel and metal, food and beverage, and construction industries.
We supply: Customised gears, Small gearmotors, Industrial gearboxes, Motors, Brand product sourcing.
Our industrial Gear, Gearbox, gearmotor and motor are sold to more than 30 countries. High quality, good price, in time response and sincere service are our value and promises. We aim at making happy cooperation with our customers, bring them reliable and comfortable service. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Are There Any Safety Considerations When Using Rigid Couplings in Rotating Machinery?
Yes, there are several safety considerations to keep in mind when using rigid couplings in rotating machinery. While rigid couplings offer various advantages, their use in certain applications requires careful attention to safety measures to prevent accidents and equipment damage. Here are some important safety considerations:
– Secure Installation: Proper installation of rigid couplings is crucial to ensure safety. The coupling must be securely mounted and aligned with the shafts to prevent any slippage or disengagement during operation. Use of appropriate mounting hardware, such as high-strength bolts, is essential to maintain the coupling’s integrity under high-speed and high-torque conditions.
– Shaft Alignment: Accurate shaft alignment is necessary to avoid excessive forces and stress on the connected machinery. Misaligned shafts can lead to uneven loading and increased wear on bearings and other components. Regularly inspect and maintain the shaft alignment to prevent premature failures.
– Preventing Over-Torquing: Applying excessive torque during the installation of rigid couplings can lead to equipment damage and compromise safety. Follow the manufacturer’s torque specifications and use torque-limiting tools to prevent over-torquing and potential failures.
– Protective Guards: In some applications, rotating machinery with rigid couplings may pose a safety hazard to personnel working nearby. Install appropriate protective guards and covers to prevent accidental contact with rotating shafts, minimizing the risk of injury.
– Regular Maintenance: Implement a routine maintenance schedule to inspect the rigid couplings and associated equipment. Check for signs of wear, fatigue, or cracks. Address any issues promptly to avoid potential catastrophic failures.
– Operational Speed Limits: Be aware of the operational speed limits specified by the manufacturer for the rigid couplings. Exceeding these limits can result in significant stress and fatigue on the coupling, leading to failure.
– Appropriate Coupling Selection: Choose the appropriate type and size of rigid coupling for the specific application. Using an undersized coupling can lead to excessive loads and potential failure, while an oversized coupling may not efficiently transmit torque.
– Temperature Considerations: Rigid couplings can experience temperature variations during operation. Ensure that the material and design of the coupling are suitable for the anticipated temperature range of the application to maintain safety and performance.
– Training and Awareness: Provide proper training to personnel working with rotating machinery equipped with rigid couplings. Ensure they are aware of safety procedures and potential hazards associated with the equipment.
Adhering to these safety considerations will help ensure the safe and reliable operation of rotating machinery equipped with rigid couplings. Regular maintenance, correct installation, and diligent attention to safety guidelines will minimize risks and contribute to a safe working environment.
What Industries Commonly Use Rigid Couplings for Power Transmission?
Rigid couplings are widely used in various industries for power transmission applications that require a solid and reliable connection between rotating shafts. Some of the industries that commonly utilize rigid couplings include:
- Manufacturing: In the manufacturing industry, rigid couplings are employed in a wide range of equipment, such as conveyors, mixers, pumps, compressors, and machine tools. These couplings ensure precise power transmission and alignment, making them ideal for maintaining accuracy in manufacturing processes.
- Material Handling: Material handling equipment, including cranes, hoists, and elevators, often rely on rigid couplings to transfer power between shafts efficiently. Rigid couplings provide a robust connection that can handle the heavy loads and continuous operation common in material handling applications.
- Automotive: The automotive industry employs rigid couplings in various automotive systems, including drive shafts, transmissions, and steering systems. Rigid couplings contribute to the overall performance and reliability of these components, ensuring smooth power transfer and minimizing vibration.
- Mining and Construction: In the mining and construction industries, rugged and durable power transmission components are crucial. Rigid couplings are used in equipment like crushers, mills, and heavy-duty conveyors, where they can withstand the harsh conditions and heavy loads commonly found in these applications.
- Oil and Gas: The oil and gas industry often utilizes rigid couplings in pumps, compressors, and drilling equipment. Rigid couplings offer consistent and dependable power transmission, which is essential for critical operations in this sector.
- Marine: In marine applications, such as ship propulsion systems and marine pumps, rigid couplings are used to transmit power between the ship’s engine and various equipment. They can handle the dynamic forces and vibrations encountered in marine environments.
- Aerospace: In aerospace applications, where precision and reliability are paramount, rigid couplings play a role in power transmission between various aircraft components.
Rigid couplings are chosen in these industries for their ability to maintain shaft alignment, resist misalignment, and provide a backlash-free connection. Their robust construction and simple design make them suitable for high torque and high-speed applications, where precision and efficiency are crucial.
What is a Rigid Coupling and How Does it Work?
A rigid coupling is a type of mechanical coupling used to connect two shafts together at their ends to transmit torque and rotational motion without any flexibility or misalignment accommodation. Unlike flexible couplings, rigid couplings do not allow for angular, parallel, or axial misalignment between the shafts. The main purpose of a rigid coupling is to provide a strong and solid connection between two shafts, ensuring precise and synchronous power transmission between them.
Structure and Design:
Rigid couplings are typically made from durable materials such as steel, stainless steel, or aluminum, which can withstand high torque and load applications. The coupling consists of two halves, each with a cylindrical bore that fits tightly onto the respective shafts. The two halves are then fastened together using bolts or set screws to ensure a secure and rigid connection.
Working Principle:
The working principle of a rigid coupling is straightforward. When the two shafts are aligned precisely and the coupling is securely fastened, any torque applied to one shaft gets directly transferred to the other shaft. The rigid coupling essentially makes the two shafts act as one continuous shaft, allowing for synchronous rotation without any relative movement or play between them.
Applications:
Rigid couplings are commonly used in applications where precise alignment and torque transmission are essential. Some common applications of rigid couplings include:
- High-precision machinery and equipment
- Robotics and automation systems
- Precision motion control systems
- Machine tools
- Shaft-driven pumps and compressors
Advantages:
The key advantages of using rigid couplings include:
- High Torque Transmission: Rigid couplings can handle high torque and power transmission without any loss due to flexibility.
- Precision: They provide accurate and synchronous rotation between the shafts, making them suitable for precise applications.
- Simple Design: Rigid couplings have a simple design with minimal moving parts, making them easy to install and maintain.
- Cost-Effective: Compared to some other coupling types, rigid couplings are generally more cost-effective.
Limitations:
Despite their advantages, rigid couplings have certain limitations:
- No Misalignment Compensation: Rigid couplings cannot accommodate any misalignment between the shafts, making precise alignment during installation crucial.
- Transmits Vibrations: Since rigid couplings do not dampen vibrations, they can transmit vibrations and shocks from one shaft to the other.
- Stress Concentration: In some applications, rigid couplings can create stress concentration at the ends of the shafts.
In summary, rigid couplings are ideal for applications that require precise alignment and high torque transmission. They offer a robust and straightforward solution for connecting shafts and ensuring synchronous power transmission without any flexibility or misalignment accommodation.
editor by CX 2024-03-15
China supplier CHINAMFG Gy Type Flange Rigid Grid Coupling Transmission Connection Shaft Couplings
Product Description
GY Type Flange Grid Coupling(GB/T5843-2003)
♦Description
Grid Type Couplings are multi-piece mechanical couplings used to transmit torque and rotation between shafts in mechanical power transmission assemblies. Their design allows them to accommodate slight alignment changes that occur between connecting shafts, while also absorbing shock loads. Huading is a leading grid coupling manufacturer in China, a grid coupling supplier in China offering the latest and modern Grid Type Couplings.
Grid Coupling is widely used in metallurgy, mining, lifting, transportation, petroleum, chemical, ships, textile, light industry, agricultural machinery, printing machines and pumps, fans, compressors, machine tools and other mechanical equipment and industry shaft transmission.
♦Feature
1.The serpentine spring as the elastic element, the elastic strong at the same time, greatly improves the grid coupling torque, widely used in heavy machinery and general machinery.The serpentine spring special technology department, has long service life, allowing higher speed, has good ability to compensate in the axial, radial and angle
2.High transmission efficiency, start safety. Transmission efficiency of up to 99.47%, short-time overload capacity is 2 times the rated torque, operation safety.
3.Simple structure, convenient assembly and disassembly, long service life
4.Damping effect is good to avoid the resonance.
♦Basic Parameter and Main Dimension
Note:
N.m=Norminal Torque; r/min= Allowable speed of rotation;d=Diameter of shaft hole ;
Y L=Length of shaft hole; kg.m²=Rotational inertia; kg= Mass
The weight and rotation are calculated according to the combination type and minimum diameter of the Y/J shaft hole of GY type coupling.
♦Other Products List
| Transmission Machinery Parts Name |
Model |
| Universal Coupling | WS,WSD,WSP |
| Cardan Shaft | SWC,SWP,SWZ |
| Tooth Coupling | CL,CLZ,GCLD,GIICL, GICL,NGCL,GGCL,GCLK |
| Disc Coupling | JMI,JMIJ,JMII,JMIIJ |
| High Flexible Coupling | LM |
| Chain Coupling | GL |
| Jaw Coupling | LT |
| Grid Coupling | JS |
♦Our Company
Our company supplies different kinds of products. High quality and reasonable price. We stick to the principle of “quality first, service first, continuous improvement and innovation to meet the customers” for the management and “zero defect, zero complaints” as the quality objective. To perfect our service, we provide the products with good quality at the reasonable price.
Welcome to customize products from our factory and please provide your design drawings or contact us if you need other requirements.
♦Our Services
1.Design Services
Our design team has experience in cardan shaft relating to product design and development. If you have any needs for your new product or wish to make further improvements, we are here to offer our support.
2.Product Services
Raw materials → Cutting → Forging →Rough machining →Shot blasting →Heat treatment →Testing →Fashioning →Cleaning→ Assembly→ Packing→Shipping
3.Samples Procedure
We could develop the sample according to your requirement and amend the sample constantly to meet your need.
4.Research & Development
We usually research the new needs of the market and develop the new model when there is new cars in the market.
5.Quality Control
Every step should be special test by Professional Staff according to the standard of ISO9001 and TS16949.
♦FAQ
Q 1: Are you trading company or manufacturer?
A: We are a professional manufacturer specializing in manufacturing various series of couplings.
Q 2: Can you do OEM?
Yes, we can. We can do OEM & ODM for all the customers with customized artworks of PDF or AI format.
Q 3: How long is your delivery time?
Generally it is 20-30 days if the goods are not in stock. It is according to quantity.
Q 4: Do you provide samples ? Is it free or extra ?
Yes, we could offer the sample but not for free.Actually we have a very good price principle, when you make the bulk order then cost of sample will be deducted.
Q 5: How long is your warranty?
A: Our Warranty is 12 months under normal circumstance.
Q 6: What is the MOQ?
A: Usually our MOQ is 1 pcs.
Q 7: Do you have inspection procedures for coupling ?
A: 100% self-inspection before packing.
Q 8: Can I have a visit to your factory before the order?
A: Sure,welcome to visit our factory.
Q 9: What’s your payment?
A: T/T.
♦Contact Us
Web: huadingcoupling
Add: No.11 HangZhou Road,Chengnan park,HangZhou City,ZheJiang Province,China /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
What Are the Maintenance Requirements for Rigid Couplings?
Rigid couplings are known for their simplicity and low maintenance requirements. Since they do not have moving parts or flexible elements, there are minimal wear and tear issues. However, some maintenance considerations for rigid couplings include:
1. Regular Inspection: It is essential to perform periodic inspections of the rigid couplings to check for any signs of wear, damage, or misalignment. Regular inspections can help identify potential issues early and prevent further problems.
2. Shaft Alignment: Proper shaft alignment is critical for rigid couplings. During installation or whenever maintenance work is performed on the connected machinery, the shaft alignment must be checked and adjusted if necessary. Misalignment can lead to premature coupling failure and cause additional stress on connected equipment.
3. Lubrication: Most rigid couplings do not require lubrication since they have no moving parts. However, some special designs or large-sized couplings may have set screws or other fasteners that require lubrication. It is essential to follow the manufacturer’s guidelines regarding lubrication, if applicable.
4. Corrosion Protection: In corrosive environments, protecting the rigid couplings from corrosion is crucial. This can be achieved through the use of corrosion-resistant materials or coatings.
5. Periodic Re-tightening: If the rigid coupling uses set screws or other fasteners, periodic re-tightening may be necessary to maintain the integrity of the connection. This is particularly important in applications with high vibrations or heavy loads.
6. Temperature Considerations: Rigid couplings may experience thermal expansion or contraction, especially in high-temperature environments. It is essential to consider the thermal expansion characteristics of the coupling material and the connected shafts to ensure proper functioning under varying temperatures.
7. Professional Maintenance: In complex systems or critical applications, it is advisable to seek professional maintenance and alignment services. Expert technicians can ensure proper installation, alignment, and maintenance of rigid couplings, reducing the risk of unexpected failures.
Overall, rigid couplings are designed for reliability and longevity, and proper maintenance practices can further enhance their performance and lifespan. Regular inspections and alignment checks are vital for identifying and addressing potential issues before they escalate into costly problems.
Factors to Consider When Choosing a Rigid Coupling for a Specific System
Choosing the right rigid coupling for a specific system is crucial to ensure proper functionality and reliable performance. Several factors should be considered when making this decision:
1. Shaft Size and Compatibility: The most fundamental factor is ensuring that the rigid coupling is compatible with the shaft sizes of the connected components. The coupling should have the appropriate bore size and keyway dimensions to fit securely onto the shafts.
2. Operating Torque: Consider the torque requirements of the application. The rigid coupling should have a torque rating that exceeds the maximum torque expected during operation to prevent failures and ensure safety.
3. Speed: Determine the rotational speed (RPM) of the connected shafts. Rigid couplings have maximum RPM limits, and the selected coupling should be capable of handling the system’s operating speed.
4. Misalignment Tolerance: Assess the potential misalignment between the shafts. Rigid couplings provide no flexibility, so the system must have minimal misalignment to prevent excessive forces on the components.
5. Temperature and Environment: Consider the operating temperature range and the environment where the coupling will be used. Ensure the chosen material can withstand the temperature and any corrosive or harsh conditions present.
6. Space Limitations: Evaluate the available space for the coupling. Rigid couplings have a compact design, but ensure that there is enough clearance for installation and maintenance.
7. Backlash and Torsional Stiffness: In some precision systems, backlash must be minimized to maintain accurate positioning. Additionally, the torsional stiffness of the coupling can impact system response and stability.
8. Keyway or Keyless Design: Decide between a coupling with a keyway or a keyless design based on the specific application requirements and ease of installation.
9. Material Selection: Consider the material properties of the rigid coupling. Common materials include steel, stainless steel, and aluminum, each with its own advantages and limitations.
10. Maintenance: Determine the maintenance requirements of the coupling. Some couplings may need periodic lubrication or inspections, while others may be maintenance-free.
11. Cost: While cost should not be the sole consideration, it is essential to evaluate the cost-effectiveness of the coupling, taking into account its performance and longevity.
By carefully considering these factors, you can select the most suitable rigid coupling for your specific system, ensuring optimal performance, and longevity of your mechanical setup.
Advantages of Using Rigid Couplings in Mechanical Systems:
Rigid couplings offer several advantages when used in mechanical systems. These advantages make them a preferred choice in certain applications where precise alignment and high torque transmission are essential. Here are the key advantages of using rigid couplings:
- 1. High Torque Transmission: Rigid couplings are designed to handle high torque and power transmission without any loss due to flexibility. They provide a direct and solid connection between shafts, allowing for efficient transfer of rotational motion.
- 2. Precise Alignment: Rigid couplings maintain precise alignment between connected shafts. When installed correctly, they ensure that the two shafts are perfectly aligned, which is crucial for applications where accurate positioning and synchronization are required.
- 3. Synchronous Rotation: The rigid connection provided by these couplings enables synchronous rotation of the connected shafts. This is particularly important in applications where components must move in precise coordination with each other.
- 4. Simple Design: Rigid couplings have a straightforward design with minimal moving parts. This simplicity makes them easy to install and maintain, reducing the chances of mechanical failure.
- 5. Cost-Effective: Compared to some other coupling types, rigid couplings are generally more cost-effective. Their simple design and robust construction contribute to their affordability.
- 6. High Strength and Durability: Rigid couplings are typically made from strong and durable materials such as steel, stainless steel, or aluminum. These materials can withstand heavy loads and provide long-lasting performance in demanding applications.
Rigid couplings are commonly used in various industries and applications, including high-precision machinery, robotics, automation systems, precision motion control, and machine tools. They are especially beneficial in scenarios where misalignment needs to be minimized or avoided altogether.
It’s important to note that while rigid couplings offer these advantages, they are not suitable for applications where shaft misalignment or shock absorption is required. In such cases, flexible couplings or other specialized coupling types may be more appropriate.
editor by CX 2024-03-12
China Custom Rigid Shaft Coupling Magnetic Couple Motor Couplings
Product Description
Hot sale: low noise,no leakage, no additional cost for rigid shaft coupling magnetic couple motor couplings
Introduction of rigid shaft coupling magnetic couple motor couplings
Magnetic shaft coupling is a new kind of coupling, which connects motor and machine by permanent magnetic force.
They are consisted of external rotor, internal rotor and isolating covers.
They work in the sealed magnetic drive pumps, which transporting volatile, flammable, explosive and toxic solutions with no leakage.
These magnetic shaft couplings can be used to connect gear pumps , screw pumps, centrifugal pumps, etc. with all types of electric motor or gear box.
Magnetic shaft coupling are widely used in various industries and fields, such as chemical, papermaking, foodstuff, pharmacy, and so on.
Advantages of rigid shaft coupling magnetic couple motor couplings
» Elimination of fluid leakage from the pump shaft.
» Vibrations are not transmitted to the pump.
» No maintenance required for magnetic couplings.
» Using magnetic couplings allows use of standard pumps without expensive mechanical seals.
» No additional cost for purchasing mechanical seal spare parts and maintenance.
Technical drawing of rigid shaft coupling magnetic couple motor couplings
Specification of rigid shaft coupling magnetic couple motor couplings
| Item | Internal Rotor(mm) | External Rotor(mm) | Isolating Covering(mm) | |||||||||||||||||
| A | B | C | D | E | F | G | Shaft Pin | H | I | J | L | N | M | P | Q | R | S | T | U | |
| GME03-3LM00 | Φ35 | – | Φ10 | 26 | – | 18 | – | M6X12 | Φ42 | Φ60 | Φ50 | 46 | 6-M4 | Φ40 | Φ50 | 4-Φ5.4 | Φ38 | Φ60 | 6 | 6 |
| GME03-5MM00 | Φ42 | – | Φ12 | 27 | 4 | 18 | 13.8 | M6X16 | Φ49 | Φ72 | Φ60 | 46 | 4-Φ6.7 | Φ52 | Φ60 | 4-Φ6.7 | Φ44 | Φ74 | 8 | 8 |
| GME03-16LM00 | Φ56 | – | Φ12 | 45 | 4 | 25 | 13.8 | M6X16 | Φ63 | Φ89 | Φ80 | 75 | 6-M5 | Φ70 | Φ75 | 4-Φ6.7 | Φ58 | Φ89 | 8 | 8 |
| GME03-16LM01 | Φ56 | – | Φ12 | 45 | 4 | 25 | 13.8 | M6X16 | Φ63 | Φ89 | Φ80 | 75 | 4-M5 | Φ70 | Φ75 | 4-Φ6.7 | Φ58 | Φ89 | 6 | 10 |
| GME03-16MM00 | Φ56 | – | Φ12 | 45 | 4 | 25 | 13.8 | M6X16 | Φ63 | Φ89 | Φ80 | 75 | 6-M5 | Φ70 | Φ75 | 4-Φ6.7 | Φ58 | Φ89 | 8 | 8 |
| GME03-22LM00 | Φ88 | – | Φ20 | 29 | 6 | 25 | 22.8 | M8X20 | Φ97 | Φ122 | Φ110 | 70 | 8-M6 | Φ98 | Φ108 | 6-Φ6.7 | Φ91 | Φ122 | 8 | 8 |
| GME03-30LM00 | Φ88 | – | Φ20 | 48 | 6 | 30 | 22.8 | M8X20 | Φ97 | Φ122 | Φ110 | 81 | 8-M6 | Φ98 | Φ108 | 6-Φ6.7 | Φ91 | Φ122 | 8 | 8 |
| GME03-40LM00 | Φ101 | – | Φ25 | 49 | 8 | 28 | 28.3 | M10X20 | Φ109 | Φ140 | Φ124 | 83 | 8-M8 | Φ110 | Φ126 | 8-Φ6.7 | Φ103 | Φ140 | 12 | 6 |
| GME03-50LM00 | Φ107 | – | Φ20 | 70 | 6 | 30 | 22.8 | M6X16 | Φ113.4 | Φ145 | Φ135 | 80 | 4-M6 | Φ126 | Φ133 | 12-Φ8.7 | Φ109 | Φ153 | 12 | 15 |
| GME03-65LM00 | Φ101 | – | Φ25 | 77 | 8 | 45 | 28.3 | M10X20 | Φ109 | Φ140 | Φ124 | 111 | 8-M8 | Φ110 | Φ126 | 8-Φ6.7 | Φ103 | Φ140 | 12 | 6 |
| GME03-80LM00 | Φ106 | – | Φ32 | 65 | 10 | 21 | 36.5 | M6X25 | Φ115 | Φ145 | Φ135 | 82 | 4-M6 | Φ127 | Φ135 | 6-Φ8.7 | Φ110 | Φ153 | 13 | 18 |
| GME03-80LM00 | Φ141 | Φ92 | Φ40 | 65 | 12 | 45 | 43.3 | M12X25 | Φ152 | Φ180 | Φ168 | 100 | 8-M8 | Φ154 | Φ164 | 8-Φ6.7 | Φ145 | Φ180 | 12 | 8 |
| GME03-100LM00 | Φ131 | Φ82 | Φ32 | 80 | 10 | 24.5 | 35.3 | M8X35 | Φ139 | Φ170 | Φ160 | 100 | 4-M6 | Φ152 | Φ158 | 8-Φ8.7 | Φ133 | Φ178 | 14 | 21 |
| GME03-110LH00 | Φ141 | Φ92 | Φ40 | 85 | 10 | 50 | 43.3 | M12X25 | Φ152 | Φ184 | Φ168 | 115 | 12-M8 | Φ156 | Φ164 | 12-Φ6.7 | Φ145 | Φ180 | 12 | 3 |
| GME03-110LM00 | Φ141 | Φ92 | Φ35 | 80 | 10 | 55 | 38.3 | M12X25 | Φ152 | Φ180 | Φ168 | 115 | 12-M8 | Φ154 | Φ164 | 12-Φ6.7 | Φ145 | Φ180 | 12 | 3 |
| GME03-140LM00 | Φ141 | Φ92 | Φ40 | 110 | 12 | 80 | 43.3 | M12X25 | Φ152 | Φ190 | Φ170 | 145 | 12-M10 | Φ154 | Φ164 | 12-Φ6.7 | Φ145 | Φ180 | 12 | 3 |
| GME03-180LM00 | Φ141 | Φ92 | Φ40 | 140 | 12 | 95 | 43.3 | M12X25 | Φ152 | Φ190 | Φ170 | 175 | 12-M10 | Φ154 | Φ164 | 12-Φ6.7 | Φ145 | Φ180 | 12 | 3 |
| GME03-220LM00 | Φ141 | Φ92 | Φ48 | 160 | 14 | 110 | 51.8 | M12X25 | Φ152 | Φ190 | Φ170 | 195 | 12-M10 | Φ154 | Φ164 | 12-Φ6.7 | Φ145 | Φ180 | 12 | 3 |
| GME03-300LM00 | Φ162 | – | Φ65 | 100 | 18 | 60 | 69.4 | Φ170 | Φ198 | Φ188 | 123 | 12-M6 | Φ180 | Φ192 | 12-Φ11 | Φ163.5 | Φ218 | 16 | 10 | |
| GME03-400LH00 | Φ195 | – | Φ70 | 127 | 20 | 107 | 79.9 | M12X25 | Φ203 | Φ234 | Φ222 | 152 | 6-M6 | Φ212 | Φ164 | 12-Φ11 | Φ198 | Φ278 | 16 | 22 |
Application of rigid shaft coupling magnetic couple motor couplings
The ability to hermetically separate 2 areas whilst continuing to transmit mechanical power from one to the other makes these couplings ideal for applications where prevention of cross contamination is essential. For instance: hydraulic sectors, dosing systems, compressors, sterilizers, industrial ovens, biotechnology, subsea equipment, pharmaceutical industry, chemical industry, food industry, generators and mixers.
Operation principles of rigid shaft coupling magnetic couple motor couplings
The magnetic coupling works by using the power generated by permanent magnets. No external power supply is needed. These are permanent magnets not electro magnets.
Packing Method of rigid shaft coupling magnetic couple motor couplings
Double strength corrugated Carton and Wood case Sea Packing.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
How to Properly Install a Rigid Shaft Coupling for Optimal Performance and Reliability
Proper installation of a rigid shaft coupling is essential to ensure optimal performance and reliability in mechanical systems. Here are the steps to follow for a successful installation:
- Shaft Preparation: Ensure that the shafts to be connected are clean, smooth, and free from any burrs or contaminants that could affect the coupling’s performance.
- Alignment: Align the two shafts accurately to minimize misalignment during installation. The alignment process is critical as any misalignment can lead to premature wear and reduced coupling efficiency.
- Fitment: Choose the appropriate size of the rigid shaft coupling that matches the shaft diameters. Carefully slide the coupling onto one shaft at a time.
- Fastening: For one-piece rigid couplings, ensure that the coupling is fitted snugly onto both shafts. For two-piece couplings, bolt the two halves together securely around the shafts.
- Tightening: Use the recommended torque value and follow the manufacturer’s guidelines to tighten the coupling bolts properly. Over-tightening can cause distortion, while under-tightening can lead to slippage and reduced torque transmission.
- Inspection: After installation, inspect the coupling to ensure that it is centered and aligned correctly. Check for any signs of misalignment or interference during rotation.
- Lubrication: Some rigid couplings may require lubrication at the friction points to reduce wear and friction. Follow the manufacturer’s recommendations for lubrication intervals and types.
- Load Testing: Perform load testing on the system to verify the coupling’s performance and check for any unusual vibrations or noises during operation.
- Regular Maintenance: Include the rigid coupling in your regular maintenance schedule. Periodically check for signs of wear, misalignment, or damage, and replace the coupling if necessary.
By following these installation steps and best practices, you can ensure that the rigid shaft coupling operates optimally, providing reliable torque transmission and contributing to the overall efficiency and longevity of the mechanical system.
Are there any real-world case studies or success stories of using rigid shaft couplings in various engineering projects?
While specific case studies might not be readily available, there are numerous real-world examples of using rigid shaft couplings in various engineering projects across industries. These projects highlight the versatility and benefits of rigid shaft couplings in different applications:
- Industrial Machinery: Rigid shaft couplings are commonly used in industrial machinery such as conveyor systems, pumps, compressors, and machine tools. They ensure precise torque transmission, alignment, and stability in these critical applications, contributing to reliable and efficient operation.
- Robotics: Robotics often require accurate and repeatable motion control. Rigid couplings provide a rigid connection between robotic joints and actuators, ensuring precise movement and positioning.
- Aerospace: In aerospace applications, where safety and reliability are paramount, rigid shaft couplings play a role in connecting various components, such as engine components and control surfaces, ensuring consistent and reliable performance.
- Medical Equipment: Rigid couplings are used in medical devices such as diagnostic equipment, laboratory instruments, and surgical tools. They contribute to accurate motion control and sample manipulation.
- Automotive: Rigid shaft couplings can be found in automotive systems, including drivetrains and transmission systems. They ensure efficient torque transmission and alignment in components such as steering columns.
- Printing and Packaging: Printing presses and packaging machinery rely on rigid couplings to maintain precise alignment between rollers and components, ensuring consistent print quality and packaging accuracy.
While these examples illustrate the broad range of applications where rigid shaft couplings are used, it’s important to note that the success of each project is influenced by factors beyond just the coupling. Proper installation, maintenance, and integration into the overall system are crucial for achieving optimal results.
When considering the implementation of rigid shaft couplings in a project, engineers should collaborate with coupling manufacturers, suppliers, and experienced professionals to ensure proper selection, installation, and operation. By leveraging the advantages of rigid couplings, engineering projects can benefit from improved efficiency, reliability, and performance.
How Rigid Shaft Couplings Ensure Precise and Torque-Resistant Shaft Connections
Rigid shaft couplings are designed to provide a solid and inflexible connection between two shafts, ensuring precise alignment and efficient torque transmission. The key features that enable rigid couplings to achieve this include:
- One-Piece Construction: Rigid shaft couplings are typically made from a single piece of material, often metal, without any moving parts or flexible elements. This one-piece construction eliminates the risk of component failure and ensures a stable connection between the shafts.
- Accurate Machining: Rigid couplings undergo precise machining processes to achieve tight tolerances and accurate dimensions. This precision machining ensures that the coupling fits perfectly onto the shafts without any gaps or misalignments.
- High-Quality Materials: Rigid couplings are commonly manufactured from materials such as steel or aluminum, which offer excellent strength and durability. These high-quality materials contribute to the coupling’s ability to handle high torque loads without deformation or wear.
- Keyways and Set Screws: Many rigid shaft couplings feature keyways and set screws for additional security. Keyways are slots on the coupling and shafts that allow the transmission of torque without slippage. Set screws, when tightened against the shafts, create a firm grip, preventing axial movement and enhancing torque resistance.
- Clamping Force: Rigid couplings rely on a clamping force to hold the shafts firmly together. When the coupling is fastened around the shafts, the clamping force creates a strong bond between the coupling and shafts, minimizing any relative movement.
By combining these design elements, rigid shaft couplings ensure that the connected shafts remain in perfect alignment during operation. This precise alignment reduces the risk of misalignment-related issues such as vibrations, premature wear, and decreased efficiency. Additionally, the rigid nature of these couplings allows them to transmit torque without any backlash, providing immediate and accurate responsiveness to changes in torque and rotational direction.
Overall, rigid shaft couplings are an excellent choice for applications that demand precise shaft connections and reliable torque transmission. However, it’s essential to consider factors such as shaft alignment, load capacity, and environmental conditions when selecting the appropriate coupling for a specific application.
“`
editor by CX 2024-03-09
China manufacturer Mh Pin Shaft Universal Steel Trailer Rigid Flexible Couplings Jaw HRC
Product Description
Product Description
Chain coupling is composed by a duplex roller chain and 2 sprockets. The function of connection and detachment is done by the joint of chain. It has the characteristic of simplicity, high efficiency, easy – on and easy-off and nice out-look.
It also has a aluminium cover to prevent dust and protect the lubricant and make the life of chain coupling a long – lasting one
Detailed Photos
Product Parameters
Our Advantages
Company advantages:
Own Import & Export License, The TV trade mark registered successfully in many countries, Sales network spread all over China, Products export to 65 countries in 5 continents.
Membership:
1. The member of China General Machine Components Industry Association.
2. The member of China Chain Transmission Association.
3. The member of China Chain Standardization Association.
4. The member of China Agricultural Association Machinery Manufacturers.
With our excellent trained staffs and workers, advanced and efficient equipments, completely sales network, strict QA systems. You are confidence that our premium qualified chain can meet all customers’ specification and strictest quality standards.
WHY CHOOSE US
Comprehensive Product Portfolio We produce and supply a wide range of power transmission
products including drive chains, leaf chains, conveyor chains, agricultural chains, sprockets, and
couplings. This one-store-for-all shopping experience will significantly reduce your searching costs while
guarantee youfind what you want at 1 click.
Value Choice Products Our products are the best combination of quality and price, and you get what
you want within your budgets
Seasoned Sales Associates and Engineers We have 15 seasoned sales associates and 5 engineers;
on our team at your disposal any time when you need a helping hand. They are well trained with industry
know-now and will always respond to your requests within 24 hours.
100% Customer Retention Rate Our regular customers from overseas come back not just for our
premium quality products, but for the superior services that we’ve provided over the years.
FAQ
Q1: What’s your average lead time?
A: It varies. Our regular end-to-end lead time is 1-2 months.. We also provide express shipments for rush orders. For details,please consult our sales associate.
Q2: Is your price better than your competitors given the same quality?
A: Definitely YES. We provide the most competitive price in the power transmission industry. If price disparity exists, we’ll be more than happy to do a price match.
Q3: Can you make chains according to my CAD drawings?
A: Yes. Besides the regular standard chains, we produce non-standard and custom-design products to meet the specific technical requirements. In reality, a sizable portion of our production capacity is assigned to make non-standard products.
Q4: Can we inspect the goods before shipment?
A: Yes. You or your representative or any third-party inspection party assigned is allowed access to our facility and do the inspection.
Q5: What kind of payment method is acceptable for your mill?
A: We’re flexible. We take T/T, L/C, or any other online payment methods so long as it’s applicable for you.
Q6: What if I have any other questions?
A: Whenever in doubt, you’re always encouraged to consult our sales associate any time – They will help you to your satisfaction.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Can Rigid Couplings Accommodate High Torque and High-Speed Applications?
Yes, rigid couplings are well-suited for high torque and high-speed applications. Their design and construction allow them to efficiently transmit large amounts of torque and handle high rotational speeds without compromising performance or introducing backlash.
Rigid couplings are typically made from robust materials, such as steel or aluminum, which provide high strength and stiffness. This allows them to withstand substantial torque loads without deformation or failure. Additionally, rigid couplings do not have flexible elements, such as elastomers or springs, which can be a limiting factor in high-torque applications.
The absence of flexible elements also means that rigid couplings have minimal backlash. Backlash is the clearance between mating teeth in a coupling and can cause position inaccuracies, especially in high-precision systems. Since rigid couplings have a solid, one-piece design, they offer precise and immediate torque transmission, making them suitable for applications requiring high accuracy and repeatability.
Furthermore, the solid construction of rigid couplings allows them to handle high rotational speeds. They do not exhibit the bending or torsional flexibility seen in some other coupling types, which can be limiting factors in high-speed applications. As a result, rigid couplings are commonly used in various high-speed machinery, such as power transmission systems, motors, pumps, and industrial equipment.
However, it is essential to ensure proper alignment and installation when using rigid couplings in high-torque and high-speed applications. Any misalignment between the shafts can lead to increased stresses and premature failure. Regular maintenance, including shaft alignment checks, can help ensure optimal performance and longevity in such demanding applications.
In summary, rigid couplings are an excellent choice for high torque and high-speed applications due to their robust design, minimal backlash, and ability to provide precise torque transmission. When correctly installed and maintained, rigid couplings can reliably handle the demands of various industrial and mechanical systems.
Can Rigid Couplings Be Used in Applications with Varying Operating Temperatures?
Rigid couplings are versatile mechanical components that can be used in a wide range of applications, including those with varying operating temperatures. However, the selection of the appropriate material for the rigid coupling is crucial to ensure its reliable performance under different temperature conditions.
Material Selection: The choice of material for the rigid coupling depends on the specific operating temperature range of the application. Common materials used in manufacturing rigid couplings include steel, stainless steel, and aluminum, among others. Each material has its own temperature limitations:
– Steel: Rigid couplings made from steel are suitable for applications with moderate to high temperatures. Steel couplings can handle temperatures ranging from -40°C to around 300°C, depending on the specific grade of steel used.
– Stainless Steel: Stainless steel rigid couplings offer higher corrosion resistance and can be used in applications with more demanding temperature environments. They can withstand temperatures from -80°C to approximately 400°C.
– Aluminum: Aluminum rigid couplings are commonly used in applications with lower temperature requirements, typically ranging from -50°C to around 120°C.
Thermal Expansion: When selecting a rigid coupling for an application with varying temperatures, it is essential to consider thermal expansion. Different materials have different coefficients of thermal expansion, meaning they expand and contract at different rates as the temperature changes. If the operating temperature fluctuates significantly, the thermal expansion of the rigid coupling and the connected components must be carefully accounted for to avoid issues with misalignment or binding.
Extreme Temperature Environments: For applications with extremely high or low temperatures beyond the capabilities of traditional materials, specialized high-temperature alloys or composites may be required. These materials can withstand more extreme temperature conditions but may come with higher costs.
Lubrication: The choice of lubrication can also play a role in the suitability of rigid couplings for varying temperature applications. In high-temperature environments, consideration should be given to using high-temperature lubricants that can maintain their effectiveness and viscosity at elevated temperatures.
In conclusion, rigid couplings can indeed be used in applications with varying operating temperatures, but careful material selection, consideration of thermal expansion, and appropriate lubrication are essential to ensure reliable and efficient performance under changing temperature conditions.
Advantages of Using Rigid Couplings in Mechanical Systems:
Rigid couplings offer several advantages when used in mechanical systems. These advantages make them a preferred choice in certain applications where precise alignment and high torque transmission are essential. Here are the key advantages of using rigid couplings:
- 1. High Torque Transmission: Rigid couplings are designed to handle high torque and power transmission without any loss due to flexibility. They provide a direct and solid connection between shafts, allowing for efficient transfer of rotational motion.
- 2. Precise Alignment: Rigid couplings maintain precise alignment between connected shafts. When installed correctly, they ensure that the two shafts are perfectly aligned, which is crucial for applications where accurate positioning and synchronization are required.
- 3. Synchronous Rotation: The rigid connection provided by these couplings enables synchronous rotation of the connected shafts. This is particularly important in applications where components must move in precise coordination with each other.
- 4. Simple Design: Rigid couplings have a straightforward design with minimal moving parts. This simplicity makes them easy to install and maintain, reducing the chances of mechanical failure.
- 5. Cost-Effective: Compared to some other coupling types, rigid couplings are generally more cost-effective. Their simple design and robust construction contribute to their affordability.
- 6. High Strength and Durability: Rigid couplings are typically made from strong and durable materials such as steel, stainless steel, or aluminum. These materials can withstand heavy loads and provide long-lasting performance in demanding applications.
Rigid couplings are commonly used in various industries and applications, including high-precision machinery, robotics, automation systems, precision motion control, and machine tools. They are especially beneficial in scenarios where misalignment needs to be minimized or avoided altogether.
It’s important to note that while rigid couplings offer these advantages, they are not suitable for applications where shaft misalignment or shock absorption is required. In such cases, flexible couplings or other specialized coupling types may be more appropriate.
editor by CX 2024-03-08
China Best Sales Mh Pin Shaft Universal Steel Trailer Rigid Flexible Couplings Jaw HRC
Product Description
Product Description
Chain coupling is composed by a duplex roller chain and 2 sprockets. The function of connection and detachment is done by the joint of chain. It has the characteristic of simplicity, high efficiency, easy – on and easy-off and nice out-look.
It also has a aluminium cover to prevent dust and protect the lubricant and make the life of chain coupling a long – lasting one
Detailed Photos
Product Parameters
Our Advantages
Company advantages:
Own Import & Export License, The TV trade mark registered successfully in many countries, Sales network spread all over China, Products export to 65 countries in 5 continents.
Membership:
1. The member of China General Machine Components Industry Association.
2. The member of China Chain Transmission Association.
3. The member of China Chain Standardization Association.
4. The member of China Agricultural Association Machinery Manufacturers.
With our excellent trained staffs and workers, advanced and efficient equipments, completely sales network, strict QA systems. You are confidence that our premium qualified chain can meet all customers’ specification and strictest quality standards.
WHY CHOOSE US
Comprehensive Product Portfolio We produce and supply a wide range of power transmission
products including drive chains, leaf chains, conveyor chains, agricultural chains, sprockets, and
couplings. This one-store-for-all shopping experience will significantly reduce your searching costs while
guarantee youfind what you want at 1 click.
Value Choice Products Our products are the best combination of quality and price, and you get what
you want within your budgets
Seasoned Sales Associates and Engineers We have 15 seasoned sales associates and 5 engineers;
on our team at your disposal any time when you need a helping hand. They are well trained with industry
know-now and will always respond to your requests within 24 hours.
100% Customer Retention Rate Our regular customers from overseas come back not just for our
premium quality products, but for the superior services that we’ve provided over the years.
FAQ
Q1: What’s your average lead time?
A: It varies. Our regular end-to-end lead time is 1-2 months.. We also provide express shipments for rush orders. For details,please consult our sales associate.
Q2: Is your price better than your competitors given the same quality?
A: Definitely YES. We provide the most competitive price in the power transmission industry. If price disparity exists, we’ll be more than happy to do a price match.
Q3: Can you make chains according to my CAD drawings?
A: Yes. Besides the regular standard chains, we produce non-standard and custom-design products to meet the specific technical requirements. In reality, a sizable portion of our production capacity is assigned to make non-standard products.
Q4: Can we inspect the goods before shipment?
A: Yes. You or your representative or any third-party inspection party assigned is allowed access to our facility and do the inspection.
Q5: What kind of payment method is acceptable for your mill?
A: We’re flexible. We take T/T, L/C, or any other online payment methods so long as it’s applicable for you.
Q6: What if I have any other questions?
A: Whenever in doubt, you’re always encouraged to consult our sales associate any time – They will help you to your satisfaction.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
How Does a Rigid Coupling Protect Connected Equipment from Shock Loads and Vibrations?
Rigid couplings play a crucial role in protecting connected equipment from shock loads and vibrations by providing a direct and rigid connection between the shafts. The design and properties of rigid couplings contribute to their ability to mitigate the impact of shock loads and vibrations in the following ways:
– High Stiffness: Rigid couplings are constructed from materials with high stiffness, such as steel or aluminum. This high stiffness allows them to resist deformation and bending under load, ensuring that the coupling remains stable and maintains its shape. As a result, the shock loads and vibrations are not amplified or transferred to the connected equipment.
– Immediate Torque Transmission: Rigid couplings provide immediate torque transmission between the shafts without any backlash or play. When the connected machinery experiences a sudden shock load, the rigid coupling effectively transfers the torque to the other side of the coupling without delay. This rapid and precise torque transfer prevents the shock load from causing misalignment or damaging the equipment.
– Elimination of Damping: Unlike flexible couplings, which can dampen vibrations to some extent, rigid couplings do not have any damping properties. While damping can be beneficial in certain applications, it can also allow vibrations to persist, potentially affecting the performance and reliability of the connected equipment. Rigid couplings do not introduce any additional damping, ensuring that the vibrations are not prolonged.
– Stable Connection: Rigid couplings create a stable and unyielding connection between the shafts, limiting any relative movement. This stability prevents the propagation of vibrations from one shaft to another, reducing the potential for resonance and vibration amplification.
– Minimal Maintenance: Rigid couplings require minimal maintenance due to their simple and durable design. Unlike flexible couplings that may have wear-prone elements, rigid couplings do not have parts that need regular replacement. This reliability and low maintenance contribute to their ability to provide continuous protection against shock loads and vibrations.
In applications where shock loads and vibrations are prevalent, using a rigid coupling can help protect critical machinery and components from damage and premature failure. By providing a rigid and immediate torque transmission, rigid couplings effectively isolate the connected equipment from the harmful effects of shock loads and vibrations, ensuring smooth operation and enhanced reliability.
Use of Rigid Couplings for Motor-to-Shaft and Shaft-to-Shaft Connections
Yes, rigid couplings can be used for both motor-to-shaft and shaft-to-shaft connections in mechanical systems. Rigid couplings are designed to provide a solid and non-flexible connection between two shafts. This characteristic makes them versatile for various applications, including motor-to-shaft and shaft-to-shaft connections.
1. Motor-to-Shaft Connections: In motor-to-shaft connections, a rigid coupling is used to connect the output shaft of an electric motor to the driven shaft of a machine or equipment. This ensures direct power transmission without any flexibility. Motor-to-shaft connections are common in applications where the motor’s rotational motion needs to be transferred to the driven equipment with high precision and efficiency.
2. Shaft-to-Shaft Connections: In shaft-to-shaft connections, a rigid coupling joins two shafts directly, providing a solid and immovable link between them. This is beneficial in applications where precise alignment and torque transmission are essential, such as in precision motion control systems or heavy-duty industrial machinery.
Rigid couplings are available in various designs, such as one-piece, two-piece, and split types, to accommodate different shaft arrangements. The type of rigid coupling used depends on the specific application and the shaft sizes to be connected.
Advantages of Using Rigid Couplings:
– Zero backlash ensures accurate motion transfer and positioning.
– Efficient power transmission without loss due to flexibility.
– Minimal maintenance requirements due to their simple design.
– High torque capacity suitable for heavy-duty applications.
– Tolerance to misalignment (within design limits) enhances versatility.
– Provides system stiffness, reducing the risk of resonance and vibration-related issues.
– Suitable for high-speed applications.
– Versatility for various industrial applications.
Whether it’s connecting a motor to a driven shaft or joining two shafts together, rigid couplings offer reliability, precision, and efficiency, making them a popular choice in numerous mechanical systems.
Types of Rigid Coupling Designs:
There are several types of rigid coupling designs available, each designed to meet specific application requirements. Here are some common types of rigid couplings:
- 1. Sleeve Couplings: Sleeve couplings are the simplest type of rigid couplings. They consist of a cylindrical sleeve with a bore in the center that fits over the shaft ends. The coupling is secured in place using setscrews or keyways. Sleeve couplings provide a solid and rigid connection between shafts and are easy to install and remove.
- 2. Clamp or Split Couplings: Clamp couplings, also known as split couplings, are designed with two halves that fit around the shafts and are fastened together with bolts or screws. The split design allows for easy installation and removal without the need to disassemble other components in the system. These couplings are ideal for applications where the shafts cannot be easily moved.
- 3. Flanged Couplings: Flanged couplings have flanges on each end that are bolted together to form a rigid connection. The flanges add stability and strength to the coupling, making them suitable for heavy-duty applications. They are commonly used in industrial machinery and equipment.
- 4. Tapered Couplings: Tapered couplings have a tapered inner diameter that matches the taper of the shaft ends. When the coupling is tightened, it creates a frictional fit between the coupling and the shafts, providing a rigid connection. These couplings are often used in applications where high torque transmission is required.
- 5. Marine or Clampshell Couplings: Marine couplings, also known as clampshell couplings, consist of two halves that encase the shaft ends and are bolted together. These couplings are commonly used in marine applications, such as propeller shafts in boats and ships.
- 6. Diaphragm Couplings: Diaphragm couplings are a type of rigid coupling that provides some flexibility to accommodate misalignment while maintaining a nearly torsionally rigid connection. They consist of thin metal diaphragms that transmit torque while compensating for minor shaft misalignments.
The choice of rigid coupling design depends on factors such as shaft size, torque requirements, ease of installation, and the level of misalignment that needs to be accommodated. It is essential to select the appropriate coupling design based on the specific needs of the application to ensure optimal performance and reliability.
editor by CX 2024-03-05
China Good quality Kc Type Spline Shaft Couplings Roller Chain Coupling Rigid Shaft Coupling
Product Description
KC Type Spline Shaft Couplings Roller Chain Coupling Rigid Shaft Coupling
Product Description
Chain coupling: It comprises 2 sprockets, 1 double-row chain, and a yellow shell.
The chain coupling comprises a double-row roller chain and a pair of connecting sprockets. The connection and disassembly functions are completed through the joint of the chain. Our own factory with quality assurance produces the sprocket. Our couplings are characterized by compact structure, sturdiness, durability, safety, and easy installation.
Detailed Photos
Product Parameters
| SIZE | BORE | Pilot | A | d | O | L | I | S | B | C | BOLT | TORQUE ARM(Nm) | SPEED(rpm) | (kg.cm2) | WEIGHT |
| (kg) | |||||||||||||||
| 3012 | 12-16 | 12 | 69 | 25 | 45 | 64.8 | 29.8 | 5.2 | 63 | 10.2 | 6M | 190 | 5000 | 3.7 | 0.4 |
| 4012 | 12-22 | 12 | 77 | 33 | 62 | 79.4 | 36 | 7.4 | 72 | 14.4 | 6M | 249 | 4800 | 5.5 | 0.8 |
| 4014 | 12-28 | 12 | 84 | 43 | 69 | 79.4 | 36 | 7.4 | 75 | 14.4 | 6M | 329 | 4800 | 9.7 | 1.1 |
| 4016 | 14-32 | 14 | 92 | 48 | 77 | 87.4 | 40 | 7.4 | 75 | 14.4 | 6M | 429 | 4800 | 14.4 | 1.4 |
| 5014 | 15-35 | 14 | 101 | 53 | 86 | 99.7 | 45 | 9.7 | 85 | 18.1 | 8M | 620 | 3600 | 28 | 2.2 |
| 5016 | 16-40 | 16 | 111 | 60 | 93 | 99.7 | 45 | 9.7 | 85 | 18.1 | 8M | 791 | 3600 | 37 | 2.7 |
| 5018 | 16-45 | 16 | 122 | 70 | 106 | 99.7 | 45 | 9.7 | 85 | 18.1 | 8M | 979 | 3000 | 56.3 | 3.8 |
| 6018 | 20-56 | 20 | 142 | 85 | 127 | 123.5 | 56 | 11.5 | 105 | 22.8 | 10M | 1810 | 2500 | 137.3 | 6.2 |
| 6571 | 20-60 | 20 | 158 | 98 | 139 | 123.5 | 56 | 11.5 | 105 | 22.8 | 10M | 2210 | 2500 | 210.2 | 7.8 |
| 6571 | 20-71 | 20 | 168 | 110 | 151 | 123.5 | 56 | 11.5 | 117 | 22.8 | 10M | 2610 | 2500 | 295 | 10.4 |
| 8018 | 20-80 | 20 | 190 | 110 | 169 | 141.2 | 63 | 15.2 | 129 | 29.3 | 12M | 3920 | 2000 | 520 | 12.7 |
| 8571 | 20-90 | 20 | 210 | 121 | 185 | 145.2 | 65 | 15.2 | 137 | 29.3 | 12M | 4800 | 2000 | 812.4 | 16 |
| 8571 | 20-100 | 20 | 226 | 140 | 202 | 157.2 | 71 | 15.2 | 137 | 29.3 | 12M | 5640 | 1800 | 1110 | 20.2 |
| 1571 | 25-110 | 25 | 281 | 160 | 233 | 178.8 | 80 | 18.8 | 153 | 35.8 | 12M | 8400 | 1800 | 2440 | 33 |
| 12018 | 35-125 | 35 | 307 | 170 | 256 | 202.7 | 90 | 22.7 | 181 | 45.4 | 12M | 12700 | 1500 | 3940 | 47 |
| 12571 | 35-140 | 35 | 357 | 210 | 304 | 222.7 | 100 | 22.7 | 181 | 45.5 | 12M | 18300 | 1250 | 7810 | 72 |
| 16018 | 63-160 | 35 | 375 | 228 | 340 | 254.1 | 112 | 30.1 | 240 | 58.5 | 16M | 26400 | 1100 | 14530 | 108 |
| 16571 | 80-200 | 70 | 440 | 279 | 405 | 310.1 | 140 | 30.1 | 245 | 58.5 | 16M | 37100 | 1000 | 32220 | 187 |
| 20018 | 82-205 | 75 | 465 | 289 | 425 | 437.5 | 200 | 37.5 | 285 | 71.6 | 20M | 54100 | 800 | 50980 | 286 |
| 20571 | 100-255 | 90 | 545 | 263 | 506 | 477.5 | 220 | 37.5 | 300 | 71.6 | 20M | 77800 | 600 | 111100 | 440 |
| 24571 | 120-310 | 110 | 650 | 448 | 607 | 650 | 302.5 | 45 | 340 | 87.8 | 20M | 137000 | 600 | 310000 | 869 |
| 24026 | 150-360 | 140 | 745 | 526 | 704 | 700 | 327.5 | 45 | 350 | 87.8 | 20M | 186000 | 500 | 598500 | 1260 |
Related Products
Company Profile
FAQ
Q: Can you make the coupling with customization?
A: Yes, we can customize per your request.
Q: Do you provide samples?
A: Yes. The sample is available for testing.
Q: What is your MOQ?
A: It is 10pcs for the beginning of our business.
Q: What’s your lead time?
A: Standard products need 5-30days, a bit longer for customized products.
Q: Do you provide technical support?
A: Yes. Our company has a design and development team, and we can provide technical support if you
need.
Q: How to ship to us?
A: It is available by air, sea, or by train.
Q: How to pay the money?
A: T/T and L/C are preferred, with different currencies, including USD, EUR, RMB, etc.
Q: How can I know if the product is suitable for me?
A: >1ST confirm drawing and specification >2nd test sample >3rd start mass production.
Q: Can I come to your company to visit?
A: Yes, you are welcome to visit us at any time.
Q: How shall we contact you?
A: You can send an inquiry directly, and we will respond within 24 hours. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
How to Properly Install a Rigid Shaft Coupling for Optimal Performance and Reliability
Proper installation of a rigid shaft coupling is essential to ensure optimal performance and reliability in mechanical systems. Here are the steps to follow for a successful installation:
- Shaft Preparation: Ensure that the shafts to be connected are clean, smooth, and free from any burrs or contaminants that could affect the coupling’s performance.
- Alignment: Align the two shafts accurately to minimize misalignment during installation. The alignment process is critical as any misalignment can lead to premature wear and reduced coupling efficiency.
- Fitment: Choose the appropriate size of the rigid shaft coupling that matches the shaft diameters. Carefully slide the coupling onto one shaft at a time.
- Fastening: For one-piece rigid couplings, ensure that the coupling is fitted snugly onto both shafts. For two-piece couplings, bolt the two halves together securely around the shafts.
- Tightening: Use the recommended torque value and follow the manufacturer’s guidelines to tighten the coupling bolts properly. Over-tightening can cause distortion, while under-tightening can lead to slippage and reduced torque transmission.
- Inspection: After installation, inspect the coupling to ensure that it is centered and aligned correctly. Check for any signs of misalignment or interference during rotation.
- Lubrication: Some rigid couplings may require lubrication at the friction points to reduce wear and friction. Follow the manufacturer’s recommendations for lubrication intervals and types.
- Load Testing: Perform load testing on the system to verify the coupling’s performance and check for any unusual vibrations or noises during operation.
- Regular Maintenance: Include the rigid coupling in your regular maintenance schedule. Periodically check for signs of wear, misalignment, or damage, and replace the coupling if necessary.
By following these installation steps and best practices, you can ensure that the rigid shaft coupling operates optimally, providing reliable torque transmission and contributing to the overall efficiency and longevity of the mechanical system.
Can rigid shaft couplings be used for shafts with different rotational speeds and directions?
Rigid shaft couplings are typically designed for applications where the connected shafts have the same rotational speed and direction. They are not well-suited for scenarios involving significant speed differences or reverse rotation between shafts. The limitations arise from the coupling’s rigid construction, which does not allow for the compensation of speed differentials or changes in direction.
When shafts have different rotational speeds or need to rotate in opposite directions, it can result in uneven loading, increased wear, vibrations, and even coupling failure. Rigid couplings lack the flexibility required to accommodate the variations in speed and direction, which can lead to undesirable consequences in the system.
If your application involves shafts with varying speeds or reverse rotation, it’s recommended to explore flexible coupling options. Flexible couplings, such as gear couplings, elastomeric couplings, or universal joints, are designed to handle these situations by providing a degree of angular and radial flexibility. These couplings can help distribute the loads more evenly, reduce vibrations, and compensate for speed differences, ultimately contributing to smoother and more reliable operation.
It’s essential to accurately assess the requirements of your application and choose the appropriate coupling type based on the specific operational conditions. If there are varying speeds or reverse rotation involved, opting for flexible couplings designed for such scenarios will help ensure the longevity, efficiency, and performance of your machinery.
What is a Rigid Shaft Coupling and How Does It Work in Mechanical Systems?
A rigid shaft coupling is a type of coupling used to connect two shafts together in a mechanical system. As the name suggests, it is designed to provide a rigid and solid connection between the shafts, without any flexibility or misalignment compensation.
The primary function of a rigid shaft coupling is to transmit torque from one shaft to another efficiently and with minimal backlash. It achieves this by directly connecting the two shafts using a rigid mechanical interface.
Rigid shaft couplings typically consist of two halves with flanges that are bolted or clamped together around the shaft ends. The flanges are precision machined to ensure accurate alignment of the shafts. Some common types of rigid shaft couplings include:
- Sleeve Couplings: These are the simplest type of rigid couplings and consist of a cylindrical sleeve with a bore that fits over the shaft ends. The two shafts are aligned and then secured together using screws or pins.
- Clamp or Split Couplings: These couplings have two halves that are split and bolted together around the shafts. The split design allows for easy installation and removal without the need to disassemble other components of the system.
- Flanged Couplings: Flanged couplings have two flanges with precision machined faces that are bolted together, providing a robust connection.
- Tapered Bushing Couplings: These couplings use a tapered bushing to lock the coupling onto the shafts, creating a secure and concentric connection.
Rigid shaft couplings are commonly used in applications where precise alignment is critical, such as in high-speed machinery, precision instruments, and power transmission systems. Since they do not have any flexibility, they are best suited for applications where shaft misalignment is minimal or can be controlled through accurate alignment during installation.
One of the main advantages of rigid shaft couplings is their ability to provide a direct and efficient transfer of torque, making them suitable for high-torque and high-speed applications. Additionally, their simple design and solid connection make them easy to install and maintain.
However, it’s essential to ensure proper alignment during installation to prevent premature wear and stress on the shafts and other components. In cases where misalignment is expected or unavoidable, flexible couplings like beam couplings, bellows couplings, or jaw couplings are more appropriate, as they can compensate for small misalignments and provide some degree of shock absorption.
editor by CX 2024-03-04