Tag Archives: china coupling

China Professional Compression Air Gas Liquid Pipeline Rigid Reducing Pipe to Pipe Fitting Coupling

Product Description

Product Description

System Advantages:	Product Advantages:
-Better Performance	-Sleek internal surface
-Higher Sustainability	-Low pressure loss for the arc bending
-More Efficient	-Full bore design pipe fitting
-More Flexible Access	-Safe connection with bulge loop and staple bolt
-Better Energy Efficiency	-Spatial active sealing technology
	-Gooseneck type quick connection mode

1. Complete Reliability	Removable and reusable components, perfect for your factory environment Fast installation of shunt device and branch pipeline, convenient adjustment of production line Rich interfaces and accessories, suitable for any system All components are nonflammable
2. Better Corrosion Resistance than 304 Stainless Steel	Anti-corrosion Internal Surface Treatment of Aluminum Alloy Pipe Alkali and acid corrosion resistance Internal surface always clean, no pressure loss of the pipe network system
3. Easy Operation	Pipelines and connectors can be installed immediately without additional treatment — no pre construction preparation is required Fast assembly, no welding, gluing or stranding required – time saving Easy assembley- no need for training Light weight, easy for cutting pipes — easier to work on site Directly use — the system can be tested and used immediately
4. Energy Saving	Consistently high quality interior surfaces – clean air Low friction of inner surface — high flow performance Precise pipe diameter – optimized sealing Automatic filling type large contact surface sealing system ,no leakage
5. Excellent Resistance against the Following Environments	Corrosion Mechanical vibration Thermal variations U.V Compressor oil
6. Durable, Beauty	Electrostatic spraying when leaving the factory Standard color, beautiful appearance

Product Parameters

Product Categories and Applications
Upipe dedicates to the sustainable, efficient and energy efficiency fluid transportation system

Company Profile

HangZhou JIEU FLUID TECHNOLOGYCO., LTD. is a manufacturing company specialized in aluminum pipe, pipe fitting and industrial aluminum profile, which integrated in R&D, production, sales and installation. The group locates at economic and technological development zone of HangZhou, ZheJiang , with a floor space of 200 mu and total investment of 180 million yuan. With 5 aluminum alloy tube extrusion production lines, 3 deep processing production line for finished products, and 2 production lines for industrial aluminum profile, the annual production capacity can be 3,000 tons of aluminum alloy pipe and 8,000 tons of industrial aluminum profile. It has become the large-scale aluminum alloy manufacturer with first-class technical equipment as it has the state-of-the-art production and inspection equipment, including mold center, inspection center, R&D and other equipment imported from Germany, South Korea and Japan.
The company engages in the innovation and deep processing of non-ferrous materials and has launched high intensity aluminum alloy pipe, stainless-steel pipe, copper-aluminum composite pipe, aluminum pipe with internal thread, high-frequency welding of aluminum alloy collector pipe and pipe fittings, satisfying the demands of customers across the world with more diversified and better products.

Exhibition

Certifications

After Sales Service

Ten-year quality guarantee

Our company will replace or repair the product free of charge for the quality problem within 10 years from the installation and acceptance of UPIPE series product.

The exclusion clause shall not cover the problem or damage caused by the following reasons, which will be included but not limited to the following:

1. The product or component has been out of the warranty period, except for the product with extended quality assurance service.
2. The product has not been installed according to our stipulation or exceeded the applicable scope stipulated by our company. The product fails to be operated according to our company’s manual and requirements of pertinent installation and maintenance document or it has been applied in a working environment that is against our stipulation. The damage caused by improper installation, storage or operation (for example, the ambient temperature is too high, too low or in a corrosive environment or hit by external force and so on.)
3. The breakdown or damage caused by unauthorized installation, repair, modification or dismounting performed by our company’s after-sales personnel or the designated service agent, except for the third-party after-sales service agency entrusted by the company.

rigid coupling

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.

rigid coupling

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.

rigid coupling

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.

China Professional Compression Air Gas Liquid Pipeline Rigid Reducing Pipe to Pipe Fitting Coupling
editor by CX 2023-12-01

China Best Sales UL&FM Ductile Iron Grooved Fittings Rigid Coupling Flexible Coupling

Product Description

Ductile iron grooved pipe fittings and couplings (FM and UL approved) mainly including 2 kinds of grooved products: (1) the pipe fittings function on connecting and sealing such as rigid coupling, flexible coupling, mechanical tee and grooved flange, (2) the pipe fittings function on connecting and transition such as bend, tee, cross, reducer.

1. Type: Grooved Elbow, tee, cross, reducer, cap, grooved coupling, mechanical tee, mechanical cross, flange adaptor …

2. Material: Ductile Iron, ASTM A536, Grade 65-45

3. Certificates: FM & UL & CE

4. Pressure rate: 1.6MPA &2.5MPA or 300PSI – 750PSI

5. Connect type: Grooved-thread end & grooved end

6. Size: 1″-16″

7. Finish: Paint, Epoxy or Galvanization

8. Packaging: Wooden cases or pallets or as per customers’requirement

9. Delivery Time: 25 days after order conformed

10. Payment: By T/T or L/C

11. Applications range:
1) Automatic sprinkler system for fire protection on commercial, civil and municipal constructions like water supplying, gas supplying, heat supplying etc
2) Industrial pipeline system on shipping, mine, oil field, textile, powder plant etc
3) Pipeline system on subway station, railway station, airport, seaport, bridge et

rigid coupling

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.

rigid coupling

Impact of Rigid Coupling on the Overall Reliability of Connected Equipment

A rigid coupling plays a crucial role in enhancing the overall reliability of connected equipment in mechanical systems. Here’s how it positively impacts reliability:

1. Power Transmission Efficiency: Rigid couplings provide a direct and efficient connection between the shafts of the connected equipment. With no flexible elements, there is minimal power loss, ensuring efficient power transmission from one shaft to another.

2. Elimination of Backlash: Rigid couplings have zero backlash, which is crucial in precision applications. Backlash, which is the play or clearance between connected components, can cause inaccuracies in motion control systems. With a rigid coupling, any movement is directly transferred, maintaining precise positioning.

3. Zero-Maintenance Option: Some rigid couplings are designed to be maintenance-free. They do not require lubrication or periodic adjustments, reducing downtime and ensuring continuous operation.

4. High Torque Transmission: Rigid couplings can handle high torque loads, making them suitable for heavy-duty applications. Their robust construction ensures reliable torque transmission without failure or slippage.

5. Resistant to Misalignment: While rigid couplings offer no flexibility, they are excellent at handling axial misalignment and angular misalignment, provided it falls within their design limits. This ability to tolerate some misalignment enhances reliability and reduces the risk of component damage.

6. Vibration Damping: The stiffness of rigid couplings aids in damping vibrations generated during operation. By minimizing vibrations, the coupling helps protect connected equipment from excessive stress and fatigue failure.

7. Increased System Stiffness: Rigid couplings contribute to the overall stiffness of the mechanical system. This stiffness improves the dynamic response of the system and reduces the likelihood of resonance, leading to more reliable operation.

8. Simple and Compact Design: Rigid couplings have a straightforward and compact design, which reduces the chances of component failure or wear. Their simplicity makes them easy to install and maintain, further enhancing system reliability.

9. Suitable for High-Speed Applications: Rigid couplings are well-suited for high-speed applications due to their ability to maintain accurate shaft alignment and transmit torque efficiently.

10. Compatibility with Various Industries: Rigid couplings find applications in a wide range of industries, including automotive, aerospace, manufacturing, and more. Their versatility and reliability make them a popular choice in demanding industrial environments.

Overall, the use of a properly selected and installed rigid coupling enhances the reliability of connected equipment by providing a robust and efficient connection between shafts. It ensures precise power transmission, reduced maintenance requirements, and improved system performance, leading to increased overall reliability and uptime of the mechanical system.

rigid coupling

Advantages of Using Rigid Couplings in Mechanical Systems:

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.

China Best Sales UL&FM Ductile Iron Grooved Fittings Rigid Coupling Flexible Coupling
editor by CX 2023-11-30

China high 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
															WEIGHT
															(kg)
															(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

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.

rigid shaft coupling

Can rigid shaft couplings reduce vibrations and noise in mechanical systems?

Rigid shaft couplings are primarily designed for accurate torque transmission and shaft alignment. While they are not specifically intended to reduce vibrations and noise, they can indirectly contribute to minimizing vibrations and noise in mechanical systems.

Here’s how rigid shaft couplings can help mitigate vibrations and noise:

Shaft Alignment: Rigid couplings ensure precise alignment between connected shafts. Proper alignment reduces angular and axial misalignment, which can lead to vibrations and noise. By maintaining alignment, rigid couplings prevent the generation of excessive forces that contribute to vibration.
Reduced Dynamic Imbalance: Accurate alignment achieved by rigid couplings helps in minimizing dynamic imbalance, which is a common cause of vibrations. When shafts are misaligned, it can lead to uneven distribution of forces and create vibrations in rotating machinery.
Minimized Wear: Rigid couplings prevent misalignment-induced wear and excessive friction between shafts. This helps in reducing the potential for vibration-producing irregularities that can arise from worn or damaged components.
Stable Connection: Rigid couplings create a solid and stable connection between shafts. This stability minimizes the likelihood of resonances and vibrations caused by flexible components that might amplify vibrations in the system.
Uniform Torque Transmission: Rigid couplings facilitate even torque distribution between shafts. Uneven torque transmission can lead to fluctuations and vibration-causing oscillations in the system.

While rigid couplings can provide some indirect benefits in reducing vibrations and noise, they might not be as effective as specialized vibration-damping couplings or other mechanical solutions explicitly designed for vibration and noise reduction. In cases where vibration and noise reduction are critical, engineers might consider incorporating additional measures such as damping materials, flexible couplings, or vibration isolators.

Ultimately, the choice of coupling and vibration reduction strategy depends on the specific requirements of the application. If vibration and noise reduction are primary concerns, it’s advisable to consult with engineering experts and consider coupling designs that prioritize these attributes.

rigid shaft coupling

Are There Different Types of Rigid Shaft Couplings Available, and What Are Their Specific Applications?

Yes, there are different types of rigid shaft couplings available, each with its own specific applications. Some common types of rigid shaft couplings include:

Sleeve Couplings: Sleeve couplings are simple and cost-effective couplings that connect two shafts together using a solid sleeve or tube. They are commonly used in applications with moderate torque requirements and where shaft alignment can be maintained with high precision.
Clamp or Split Couplings: Clamp or split couplings consist of two halves that are clamped together around the shafts using screws or bolts. They are easy to install and suitable for applications where frequent maintenance or disassembly is required.
Flanged Couplings: Flanged couplings have flanges on both ends that are bolted together. They are used in applications where shafts need to be rigidly connected and where some degree of axial movement is expected.
Tapered Shaft Couplings: Tapered shaft couplings have tapered bores that fit tightly onto tapered shafts, creating a friction-based connection. They are often used in applications where precise alignment and torque transmission are essential.
Keyed Shaft Couplings: Keyed shaft couplings use a key and keyway arrangement to connect the shafts securely. They are commonly used in heavy-duty applications where high torque transmission is required.

The choice of rigid shaft coupling depends on the specific requirements of the application. Factors such as torque transmission, shaft size, alignment precision, ease of installation, and maintenance needs play a crucial role in selecting the appropriate coupling type.

Rigid shaft couplings are widely used in various industries, including manufacturing, power generation, robotics, aerospace, and automotive. They are often employed in applications such as pumps, compressors, conveyors, and high-precision machinery.

It is essential to consider the specific demands of the application and consult with coupling manufacturers or experts to determine the most suitable rigid coupling type for optimal performance and reliability.

China high quality Kc Type Spline Shaft Couplings Roller Chain Coupling Rigid Shaft Coupling
editor by CX 2023-11-27

China factory Compressor Parts 9240293p Replace Computer Version Shaft Coupling (88290010-075) (88290019-701)

Product Description

AIRPURE FILTER FACTORY SUPPLY:
Air compressor 3 filter series: air filter, oil filter, oil and gas separator
Hydraulic filter element
Air compressor precision filter element
Vacuum pump filter element
Plate and frame filter
Water filter
Various custom filtersair
Compressor spare parts fan motor, hose, O-ring, oil level gauge, shaft, gear, display, diaphragm, coupling, bearing, muffler, etc

Product Specifications

57150055-528	88290003-311	250005-185	57150049-258
88290003-806	88290003-326	250042-571	88290003-806
57150097-598	25571-249	57150045-132	88290008-999
57155713-562	88290008-976	57150050-364	88290007-999
250571-621	88290007-789	250050-363	57150112-031
88290007-065	88290006-511	57150125-657	250031-245
250019-451	88320001-052	250018-456	57150050-154
57150153-280	57150054-861	250031-738	25571-693
88290014-434	57150058-087	250042-571	250018-262
88290015-621	250038-666	57150045-132	88290571-986
88290015-622	57150078-204	40694	250019-453
57150164-115	40694	57155715-553	57150144-327
88290015-902	49542	57150115-272	57150148-827
88290014-433	250031-438	57150125-655	57150166-230

1.More than 10years filter produce experience before order we can supply sample for customers confirm quality.

2. Quality Control:Every filter will be tested before dispatched.

3.Payment Items :we supply payment by Alibaba assurance order if any problem after you receive the goods,you can ask Alibaba hold our account to protect your payment.

Q1. Is the filter custom made or is OEM available?

A: Yes, of course, just offer your required sepcifications and drawings.

Q2. Can you produce products according to a given sample?
A: Yes, we can produce according to your samples or technical drawings. We can build molds and fixtures.

Q3.What’s the payment terms?
A: T/T (bank transfer) 30% as deposit, and 70% before delivery. We will show you a photo of the packaged goods before you pay the balancing cost.

Q4. What are your terms of delivery?
A: (1) FOB (2) CFR (3) Delivery terms: CIF.

Q5. How is your delivery time?
A: Generally, according to the MOQ qty, it takes 5-7 working days after receiving your advance payment. The specific delivery time depends on the model and quantity of your order.

Q6. What is your sample policy?
A: We can supply samples if we have stock, but customers need to pay for the samples cost and the courier cost first, and we will refund the samples cost on your next order.

shaft coupling

Specific Safety Precautions When Working with Shaft Couplings

Working with shaft couplings involves handling rotating machinery and mechanical components. To ensure the safety of personnel and prevent accidents, specific safety precautions should be followed during installation, maintenance, and operation:

1. Lockout-Tagout (LOTO):

Prior to any work on machinery involving couplings, implement a lockout-tagout procedure to isolate the equipment from its power source. This ensures that the machinery cannot be accidentally energized during maintenance or repair, protecting workers from potential hazards.

2. Personal Protective Equipment (PPE):

Always wear appropriate personal protective equipment (PPE), including safety goggles, gloves, and appropriate clothing, when working with shaft couplings. PPE helps protect against potential hazards such as flying debris, sharp edges, or contact with moving parts.

3. Proper Training and Supervision:

Only trained and authorized personnel should work with shaft couplings. Ensure that workers have the necessary knowledge and experience to handle the equipment safely. Adequate supervision may be required, especially for less-experienced personnel.

4. Inspection and Maintenance:

Regularly inspect shaft couplings and associated components for signs of wear, damage, or misalignment. Address any issues promptly to prevent equipment failure and potential accidents.

5. Follow Manufacturer’s Guidelines:

Adhere to the manufacturer’s instructions and guidelines for installation, operation, and maintenance of the specific coupling model. Improper use or deviation from recommended procedures may compromise safety and void warranties.

6. Avoid Overloading:

Do not exceed the torque and speed limits specified by the coupling manufacturer. Overloading a coupling can lead to premature failure and pose safety risks to operators and nearby equipment.

7. Shaft Guards and Enclosures:

Install appropriate guards and enclosures to prevent accidental contact with rotating shafts and couplings. These safety measures help reduce the risk of entanglement and injuries.

8. Zero Energy State:

Ensure that all stored energy in the equipment, such as compressed air or hydraulic pressure, is released and the equipment is in a zero energy state before starting work.

9. Avoid Loose Clothing and Jewelry:

Remove or secure loose clothing, jewelry, and other items that could get caught in moving parts.

10. Maintain a Clean Work Area:

Keep the work area clean and free from clutter to avoid tripping hazards and facilitate safe movement around the machinery.

By following these safety precautions, personnel can minimize the risks associated with working with shaft couplings and create a safer working environment for everyone involved.

“` shaft coupling

Temperature and Speed Limits for Different Shaft Coupling Types

The temperature and speed limits of shaft couplings vary depending on the materials and design of the coupling. Manufacturers provide specific guidelines and ratings for each coupling type. Below are general temperature and speed limits for some common shaft coupling types:

1. Elastomeric Couplings:

Elastomeric couplings, such as jaw couplings and tire couplings, typically have temperature limits ranging from -40°C to 100°C (-40°F to 212°F). The speed limits for elastomeric couplings are generally up to 5,000 RPM, but some designs may allow higher speeds.

2. Metallic Couplings:

Metallic couplings, like gear couplings and disc couplings, can handle a wider temperature range, typically from -50°C to 200°C (-58°F to 392°F). The speed limits for metallic couplings vary based on the size and design, but they can range from 3,000 RPM to over 10,000 RPM.

3. Grid Couplings:

Grid couplings have temperature limits similar to metallic couplings, ranging from -50°C to 200°C (-58°F to 392°F). The speed limits for grid couplings are typically in the range of 3,000 to 5,000 RPM.

4. Oldham Couplings:

Oldham couplings usually have temperature limits from -30°C to 100°C (-22°F to 212°F) and speed limits ranging from 1,000 to 5,000 RPM.

5. Beam Couplings:

Beam couplings generally have temperature limits from -40°C to 120°C (-40°F to 248°F) and speed limits between 5,000 to 10,000 RPM.

6. Fluid Couplings:

Fluid couplings are suitable for a wide range of temperatures, often from -50°C to 300°C (-58°F to 572°F). The speed limits depend on the size and design of the fluid coupling but can extend to several thousand RPM.

It’s important to note that these are general guidelines, and the actual temperature and speed limits may vary based on the specific coupling manufacturer, material quality, and application requirements. Always refer to the manufacturer’s documentation and technical specifications for accurate and up-to-date temperature and speed limits for a particular shaft coupling model.

“` shaft coupling

What is a Shaft Coupling and Its Role in Mechanical Power Transmission?

A shaft coupling is a mechanical device used to connect two shafts together at their ends, allowing for the transmission of mechanical power from one shaft to another. It serves as an essential component in various machinery and industrial applications where rotational motion needs to be transmitted between two shafts that are not perfectly aligned or are separated by a distance.

The role of a shaft coupling in mechanical power transmission includes the following:

1. Power Transmission:

The primary function of a shaft coupling is to transmit power from a driving shaft to a driven shaft. When the driving shaft rotates, the coupling transfers the rotational motion to the driven shaft, enabling the driven equipment to perform its intended function.

2. Misalignment Compensation:

In real-world applications, it is often challenging to achieve perfect alignment between two shafts due to manufacturing tolerances or dynamic conditions. Shaft couplings are designed to accommodate different types of misalignment, such as angular, parallel, and axial misalignment, allowing the equipment to function smoothly even when the shafts are not perfectly aligned.

3. Vibration Damping:

Shaft couplings can help dampen vibrations and shocks caused by uneven loads or sudden changes in the operating conditions. This vibration damping feature protects the connected components from damage and contributes to the overall system’s reliability.

4. Overload Protection:

In some cases, a shaft coupling can act as a safety device by providing overload protection. When the connected machinery experiences excessive torque or shock loads, certain types of couplings can disengage or shear to prevent damage to the equipment.

5. Torque and Speed Conversion:

Shaft couplings can be designed to provide torque and speed conversion between the driving and driven shafts. This allows for adaptation to different operating conditions and varying torque requirements in the connected machinery.

6. Flexible Connection:

Shaft couplings with flexible elements, such as elastomeric inserts or flexible discs, provide a flexible connection that can absorb shocks and misalignments. This flexibility helps reduce stress on the connected equipment and extends its lifespan.

Overall, shaft couplings are essential components in mechanical power transmission systems, enabling the efficient transfer of rotational motion between shafts while accommodating misalignments and providing protection against overloads and vibrations. The selection of the appropriate coupling type and design depends on the specific requirements of the application, including the type of misalignment, torque capacity, and operating conditions.

“`
China factory Compressor Parts 9240293p Replace Computer Version Shaft Coupling (88290010-075) (88290019-701)
editor by CX 2023-11-27

China factory 42cr/45# Transmission Parts Coupled Drive Shaft Universal Coupling/Cardan Propeller Shaft Coupling

Product Description

Densen customized SWC-BF Type universal coupling shaft coupling,universal couplings joint

We have professionals to solve your questions, please contact us directly!

Product Name	Densen customized SWC-BF Type universal coupling shaft coupling,universal couplings joint
DN mm	160~640mm
Axis Angle	25/15°
Rated Torque	16~1250 N·m
Fatigue torque	8~630N·m
Material	35CrMo
Application	Widely used in metallurgy, mining, engineering and other fields.

Product show

Specific Safety Precautions When Working with Shaft Couplings

1. Lockout-Tagout (LOTO):

2. Personal Protective Equipment (PPE):

3. Proper Training and Supervision:

4. Inspection and Maintenance:

Regularly inspect shaft couplings and associated components for signs of wear, damage, or misalignment. Address any issues promptly to prevent equipment failure and potential accidents.

5. Follow Manufacturer’s Guidelines:

6. Avoid Overloading:

Do not exceed the torque and speed limits specified by the coupling manufacturer. Overloading a coupling can lead to premature failure and pose safety risks to operators and nearby equipment.

7. Shaft Guards and Enclosures:

Install appropriate guards and enclosures to prevent accidental contact with rotating shafts and couplings. These safety measures help reduce the risk of entanglement and injuries.

8. Zero Energy State:

Ensure that all stored energy in the equipment, such as compressed air or hydraulic pressure, is released and the equipment is in a zero energy state before starting work.

9. Avoid Loose Clothing and Jewelry:

Remove or secure loose clothing, jewelry, and other items that could get caught in moving parts.

10. Maintain a Clean Work Area:

Keep the work area clean and free from clutter to avoid tripping hazards and facilitate safe movement around the machinery.

By following these safety precautions, personnel can minimize the risks associated with working with shaft couplings and create a safer working environment for everyone involved.

“` shaft coupling

Comparing Shaft Couplings with Other Types of Couplings in Performance

Shaft couplings are essential components in mechanical power transmission systems, and their performance characteristics vary depending on the coupling type. Let’s compare shaft couplings with other common types of couplings:

1. Shaft Couplings:

Shaft couplings come in various designs, including flexible and rigid couplings. They are widely used in a broad range of applications due to their ability to transmit torque and accommodate misalignments between rotating shafts. Flexible shaft couplings, with elastomeric or metallic elements, offer good misalignment compensation and damping characteristics. Rigid couplings, on the other hand, provide precise torque transmission and are ideal for applications where shafts are well-aligned.

2. Gear Couplings:

Gear couplings are robust and designed for heavy-duty applications. They consist of two external gear hubs with internal gear teeth that mesh together. Gear couplings can handle high torque, high-speed, and angular misalignment. They are often used in demanding industries such as steel, mining, and paper manufacturing.

3. Grid Couplings:

Grid couplings feature a flexible grid element between the two halves of the coupling. They provide excellent shock absorption and misalignment compensation. Grid couplings are commonly used in pumps, compressors, and other industrial machinery.

4. Disc Couplings:

Disc couplings utilize flexible metallic discs to transmit torque and compensate for misalignment. They offer high torsional stiffness, making them suitable for applications requiring precise motion control, such as robotics and CNC machines.

5. Jaw Couplings:

Jaw couplings consist of two hubs with elastomeric spider inserts. They are easy to install, have good misalignment capabilities, and offer electrical isolation between shafts. Jaw couplings are widely used in light to medium-duty applications.

6. Oldham Couplings:

Oldham couplings have three discs—two outer discs with slots and a central disc with a tongue that fits into the slots. They provide excellent angular misalignment compensation while maintaining constant velocity between shafts. Oldham couplings are commonly used in printing machines and conveyors.

7. Beam Couplings:

Beam couplings are made from a single piece of flexible material with spiral cuts. They offer good misalignment compensation and torsional flexibility, making them suitable for precision equipment like encoders and servo motors.

The choice of coupling depends on the specific requirements of the application, including torque, speed, misalignment compensation, environmental conditions, and space limitations. Each coupling type has its strengths and limitations, and selecting the right coupling is crucial to ensure optimal performance and reliability in the mechanical system.

“` shaft coupling

What is a Shaft Coupling and Its Role in Mechanical Power Transmission?

The role of a shaft coupling in mechanical power transmission includes the following:

1. Power Transmission:

2. Misalignment Compensation:

3. Vibration Damping:

4. Overload Protection:

5. Torque and Speed Conversion:

6. Flexible Connection:

“`
China factory 42cr/45# Transmission Parts Coupled Drive Shaft Universal Coupling/Cardan Propeller Shaft Coupling
editor by CX 2023-11-21

China best 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)

Shaft Pin

GME03-3LM00

Φ35

–

Φ10

–

M6X12

Φ42

Φ60

Φ50

6-M4

Φ40

Φ50

4-Φ5.4

Φ38

Φ60

GME03-5MM00

Φ42

–

Φ12

13.8

M6X16

Φ49

Φ72

Φ60

4-Φ6.7

Φ52

Φ60

4-Φ6.7

Φ44

Φ74

GME03-16LM00

Φ56

–

Φ12

13.8

M6X16

Φ63

Φ89

Φ80

6-M5

Φ70

Φ75

4-Φ6.7

Φ58

Φ89

GME03-16LM01

Φ56

–

Φ12

13.8

M6X16

Φ63

Φ89

Φ80

4-M5

Φ70

Φ75

4-Φ6.7

Φ58

Φ89

GME03-16MM00

Φ56

–

Φ12

13.8

M6X16

Φ63

Φ89

Φ80

6-M5

Φ70

Φ75

4-Φ6.7

Φ58

Φ89

GME03-22LM00

Φ88

–

Φ20

22.8

M8X20

Φ97

Φ122

Φ110

8-M6

Φ98

Φ108

6-Φ6.7

Φ91

Φ122

GME03-30LM00

Φ88

–

Φ20

22.8

M8X20

Φ97

Φ122

Φ110

8-M6

Φ98

Φ108

6-Φ6.7

Φ91

Φ122

GME03-40LM00

Φ101

–

Φ25

28.3

M10X20

Φ109

Φ140

Φ124

8-M8

Φ110

Φ126

8-Φ6.7

Φ103

Φ140

GME03-50LM00

Φ107

–

Φ20

22.8

M6X16

Φ113.4

Φ145

Φ135

4-M6

Φ126

Φ133

12-Φ8.7

Φ109

Φ153

GME03-65LM00

Φ101

–

Φ25

28.3

M10X20

Φ109

Φ140

Φ124

111

8-M8

Φ110

Φ126

8-Φ6.7

Φ103

Φ140

GME03-80LM00

Φ106

–

Φ32

36.5

M6X25

Φ115

Φ145

Φ135

4-M6

Φ127

Φ135

6-Φ8.7

Φ110

Φ153

GME03-80LM00

Φ141

Φ92

Φ40

43.3

M12X25

Φ152

Φ180

Φ168

100

8-M8

Φ154

Φ164

8-Φ6.7

Φ145

Φ180

GME03-100LM00

Φ131

Φ82

Φ32

24.5

35.3

M8X35

Φ139

Φ170

Φ160

100

4-M6

Φ152

Φ158

8-Φ8.7

Φ133

Φ178

GME03-110LH00

Φ141

Φ92

Φ40

43.3

M12X25

Φ152

Φ184

Φ168

115

12-M8

Φ156

Φ164

12-Φ6.7

Φ145

Φ180

GME03-110LM00

Φ141

Φ92

Φ35

38.3

M12X25

Φ152

Φ180

Φ168

115

12-M8

Φ154

Φ164

12-Φ6.7

Φ145

Φ180

GME03-140LM00

Φ141

Φ92

Φ40

110

43.3

M12X25

Φ152

Φ190

Φ170

145

12-M10

Φ154

Φ164

12-Φ6.7

Φ145

Φ180

GME03-180LM00

Φ141

Φ92

Φ40

140

43.3

M12X25

Φ152

Φ190

Φ170

175

12-M10

Φ154

Φ164

12-Φ6.7

Φ145

Φ180

GME03-220LM00

Φ141

Φ92

Φ48

160

110

51.8

M12X25

Φ152

Φ190

Φ170

195

12-M10

Φ154

Φ164

12-Φ6.7

Φ145

Φ180

GME03-300LM00

Φ162

–

Φ65

100

69.4

Φ170

Φ198

Φ188

123

12-M6

Φ180

Φ192

12-Φ11

Φ163.5

Φ218

GME03-400LH00

Φ195

–

Φ70

127

107

79.9

M12X25

Φ203

Φ234

Φ222

152

6-M6

Φ212

Φ164

12-Φ11

Φ198

Φ278

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.

rigid coupling

Can Rigid Couplings Be Used in Both Horizontal and Vertical Shaft Arrangements?

Yes, rigid couplings can be used in both horizontal and vertical shaft arrangements. Rigid couplings are designed to provide a solid, non-flexible connection between two shafts, making them suitable for various types of shaft orientations.

Horizontal Shaft Arrangements: In horizontal shaft arrangements, the two shafts are positioned parallel to the ground or at a slight incline. Rigid couplings are commonly used in horizontal setups as they efficiently transmit torque and maintain precise alignment between the shafts. The horizontal orientation allows gravity to aid in keeping the coupling elements securely in place.

Vertical Shaft Arrangements: In vertical shaft arrangements, the two shafts are positioned vertically, with one shaft above the other. This type of setup is often found in applications such as pumps, compressors, and some gearboxes. Rigid couplings can also be used in vertical shaft arrangements, but additional considerations must be taken into account:

Keyless Design: To accommodate the vertical orientation, some rigid couplings have a keyless design. Traditional keyed couplings may experience issues with keyway shear due to the force of gravity on the key, especially in overhung load situations.
Set Screw Tightening: When installing rigid couplings in vertical shaft arrangements, set screws must be tightened securely to prevent any axial movement during operation. Locking compound can also be used to provide additional security.
Thrust Load Considerations: Vertical shaft arrangements may generate thrust loads due to the weight of the equipment and components. Rigid couplings should be chosen or designed to handle these thrust loads to prevent axial displacement of the shafts.

It’s essential to select a rigid coupling that is suitable for the specific shaft orientation and operating conditions. Proper installation and alignment are critical for both horizontal and vertical shaft arrangements to ensure the rigid coupling’s optimal performance and reliability.

rigid coupling

How Does a Rigid Coupling Handle Angular, Parallel, and Axial Misalignment?

Rigid couplings are designed to provide a fixed and rigid connection between two shafts. As such, they do not have any built-in flexibility to accommodate misalignment. Therefore, when using a rigid coupling, it is essential to ensure proper shaft alignment to avoid excessive forces and premature wear on connected equipment.

Angular Misalignment: Angular misalignment occurs when the axes of the two shafts are not collinear and form an angle with each other. Rigid couplings cannot compensate for angular misalignment, and any angular misalignment should be minimized during installation. Precision alignment techniques, such as laser alignment tools, are often used to achieve accurate angular alignment.

Parallel Misalignment: Parallel misalignment, also known as offset misalignment, happens when the axes of the two shafts are parallel but have a lateral displacement from each other. Rigid couplings cannot accommodate parallel misalignment. Therefore, precise alignment is crucial to prevent binding and excessive forces on the shafts and bearings.

Axial Misalignment: Axial misalignment occurs when the two shafts have an axial (longitudinal) displacement from each other. Rigid couplings cannot address axial misalignment. To prevent thrust loads and additional stresses on bearings, it is essential to align the shafts axially during installation.

In summary, rigid couplings are unforgiving to misalignment and require precise alignment during installation. Any misalignment in a rigid coupling can lead to increased wear, premature failure of components, and reduced overall system efficiency. Therefore, it is crucial to use appropriate alignment techniques and tools to ensure optimal performance and longevity of the connected equipment.

rigid coupling

Advantages of Using Rigid Couplings in Mechanical Systems:

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.

China best Rigid Shaft Coupling Magnetic Couple Motor Couplings
editor by CX 2023-11-21

China supplier China-Manufacturer-High-Quality UL/FM/CE Approved Fire-Protection Ductile Iron Grooved-Pipe-Fitting Flexible Rigid Coupling

Product Description

LAMAT PIPING – Ductile Iron Grooved Fittings
Name	Rigid coupling, Flexible coupling, 90° Elbow, 45° Elbow, 22.5° Elbow, 11.25° Elbow, Split Flange, Adaptor Flange, Cap
	Tee, Reducing Tee(Grooved/Threaded), Mechnical Tee(Grooved/Threaded), U-bolted Mechnical Tee
	Cross, Reducing Cross(Grooved/Threaded), Mechnical Cross(Grooved/Threaded)
	Reducer(Grooved/Threaded), Grooved Eccentric Reducer
H.S. CODE	735710000
Technology	Casting
Connections	Grooved-Thread End, Grooved End
Pressure Rate	300PSI / 2.07MPa
Size	1” – 12”
Pipe O.D.	33.7MM – 323.9MM
Surface Finish	Epoxy Powder,Painting,Galvanization,Dacromet (in Red/Orange/Blue/White Color)
Design Standard	American Standard	ANSI/ASTM
	European Standard	EN
	British Standard	BS
	Germany Standard	DIN
	Japanese Standard	JIS
	ISO Standard	ISO
Thread Standard	ASME B.1.20.1 / EN15716 / DIN2999 / ISO7-1 / ISO228 / IS554 / BS EN15716 / BS 21.173
Material Standard	Ductile Iron confirms to ASTM A-536 Gr65-45-12,EN1563,JIS G5502,QT450-12
Gasket Material	EPDM,NBR or Silicon Rubber
Bolts & Nuts	ISO 898-1class 8.8
Flanges Standard	PN series or Class series
Packages	Plywood Cases or Plywood Pallets or Boxes
Application	Fire Fighting System,Petrochemical & Gas Industry,Chemical,Machinery,Electric Power,Construction Water Works,Valve Industry,etc.
Advantages	High Quality + Ready Stock + Faster Delivery + Customized
Brand	LMP
Certificate	ISO9001,API,CE,UL/FM

Products Details

Factory & Workshop Show

Company Profile

WHO WE ARE

Lamat Piping established in 2002s,is 1 of China’s leading piping manufacturing and exporting suppliers,specialized in qualified steel flanges, butt weld pipe fittings and malleable cast iron fittings for clients from over 60 countries and regions worldwide.

Lamat Piping is the single and independent exporting department of NPCC(National Piping Construction Cooperation),who is a group company with 5 factories located in ZheJiang and ZheJiang , where the regions have very long histories in manufacturing Steel & Iron products dating back to 1990s. CHINAMFG Piping(NPCC) aims to combine and intergrade some leading and high quality industries to become a modern and international piping supplier in the new century. Now we have more than 30 producing and machining lines with over 1000 normal workers and 80 technical employees. Our factories covers over 300,000 square meters,and has an annual output of 500,000Tons.

WHAT WE PRODUCE

Lamat Piping(NPCC) is producing flanges from 1/2” to 144” – Standards including ASTM B16.5, EN1092-1, BS4504, BS10, SANS1123, DIN, JIS, UNI, GOST, KS, AS, etc. Products including Plate Flanges FF/RF, Slip On Flanges FF/RF, Blind Flanges FF/RF, Welding Neck Flanges, Screwed Flange, Socketed Flanges, Lap Joint Flanges,Backing Rings Flanges,etc. Pressures includes 150LBS to 2500LBS in ASTM B16.5,PN6(T6/3/4/8) to PN100(T100/3/4/8) in EN1092-1/BS4504/BS10, T600/3/4/8 to T4000/3/4/8 in SANS1123.

Lamat Piping(NPCC) is producing butt weld fittings from 1/2” to 144” – Standards including ASTM B16.9, JIS B2311, EN15713, DIN, GOST…etc. Products including 45/90/180 Degree Short/Long Radius Elbow,Equal/Reducing Tee,Cross,Concentric/Eccentric Reducer,End Cap.

Lamat Piping(NPCC) is also producing malleable cast iron fittings from 1/2” to 6” – Standards ASME B16.3, ASME B16.14,BS EN15712,BS1256,DIN2950, BNR6943, ISO49,etc. Products including Elbow,Bend,Tee,Socket,Nipple,Bushing,Union,Cap,Plug,Back Nut.

WHAT WE SOURCE

With 30+ years constant efforts and experience,now CHINAMFG Piping(NPCC) has become our customers’ expert manufacturer and supplier for a very wide range of piping products.And today CHINAMFG Piping is not only supplying Flanges,BW fittings & Malleable Iron Fittings produced by ourselves,but also sourcing and exporting various Pipe Fittings & Valves s from China’s leading industries,including Cast Iron Valves, Ductile Iron Pipe Fitting, Stainless Steel 1,2,3PC Ball Valve, Stainless Steel 150LBS NPT/BSP Fittings, Wrought Steel Fittings,Grooved Fittings,Forged Steel Fittings,HDPE Pipes Fittings Valves,PVC Pipes Fittings Valves, Brass Valves Fittings,etc.

WHAT WE PROMISE

”BETTER QUALITY, BETTER SERVICES” is our promise to all of our customers and ”CREATE VALUE FOR CUSTOMERS” is our ultimate goal. CHINAMFG Piping promises that we’ll continue to put quality in the first place;besides,we will not lose our fixed-focus on the service aspect of our business,which has been,and will continue to be the foundation of our success and our future growth.

WHAT YOU CHOOSE

If you’d like to trust CHINAMFG Piping,Lamat people will do the best to be worthy of your trust!

Producing Process & Inspection

Pipeline System Application

Packaging & Shipping

FAQ

Q0: Are you a factory or trading company?
A: We are a factory mainly producing pipe fittings & flanges. We also have cooperated factories to supply other piping products.

Q1: How do your Control the Quality?
A: We have QA & QC department who will follow up all the producing process to make sure we’re supplying correctly.

Q2: What Machines are you using for Manufacturing and Machining?
A: We have Forging/Stamping Machine,CNC Machine,Hole-Drilling Machine,Sandblasting Machine. All producing is in our factory except Galvanization.

Q3: Can we get Samples for Testing?
A: Yes,sapmles are supplied free of charge.

Q4: Can you accept OEM & marking our LOGO?
A: Yes,no problem if you can provide Authorization.

Q5: Can you offer Drawings & Datasheets?
A: Yes,Drawings & Datasheets will be sent for your confirmation before Bulk Production.

Q6: Can you supply MTC with EN15714 3.1/3.2 Certificate?
A: Yes,MTC will be provided after production is finished.

Q7: Can we visit your factory to inspect the goods before delivery?
A: Yes sure. Welcome to our factory,and we also accept Third Party Inspection like SGS,TUV,BV,etc.

Q8: Can you combine goods from our other suppliers to ship together?
A: Yes,we’d like to assist you to ship together to save your time and money.

Q9: How long is your Delivery Time?
A: It depends on quantity and products. It can be delivered in 1 week if we have Ready-Stock; if not,the General Production Time is 25 – 50 Days.

Q10: What’s your Payment Terms?
A: Currently we’re working with our clients under T/T,L/C,O/A,Western Union,etc.

rigid coupling

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.

rigid coupling

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.

rigid coupling

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.

China supplier China-Manufacturer-High-Quality UL/FM/CE Approved Fire-Protection Ductile Iron Grooved-Pipe-Fitting Flexible Rigid Coupling
editor by CX 2023-11-16

China supplier Wholesale Power Transmission Miniature Shaft Threaded Split Rigid Coupling with Set Screw Price

Product Description

OEM High Precision Plastic Injection Moulding

Product Description

1. Precision CNC machining parts strictly follow customers’ drawing, packing, and quality requirements.
2. Tolerance: between+/-0.01mm;
3. The high-tech CMM inspector to ensure the quality;
4. Full-Experienced engineers and well professional trained workers;
5. Fast delivery time;
6. Professional advice for our customers;

Detailed Photos

Product Parameters

Our advantage of cnc machining:

Business Type

Beyond the Manufacturer and strong Milling Machining Parts organized ability in the industrial

Benefits

1. Deeper industrial experience at CNC machining parts service for more than 10-years,our customer’s requirement is our 1st priority.
2. 2D or 3D files is available;
3. We trust the quality priority and we insist the good quality should be based on the customers’ satisfied;
4. Without any MOQ requirement;
5.Faster delivery time;
6. Customized size and specification /OEM available
7. Near ZheJiang Port

The material

Materials Accept	Stainless Steel	SS201, SS303, SS304, SS316 etc.
	Steel	Q235, 20#, 45#,
	Brass	C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37) , C28000(CuZn40)
	Iron	1213, 12L14,1215 etc.
	Bronze	C51000, C52100, C54400, etc.
	Aluminum	Al6061, Al6063,AL7075,AL5052 etc
	Plastic	ABS,POM,PC(Poly-Carbonate),PC+GF,PA(nylon),PA+GF, PMMA(acrylic)PEEK,PEI etc)

Packaging & Shipping

We prefer DHL or TNT express or other air freight between 1kg-100kg.
we prefer sea freight more than 100kg or more than 1CBM
As per customized specifications.

Company Profile

About us
HangZhou CHINAMFG Technology Co.,Ltd is located in HangZhou City, ZheJiang Province, Which closed the ZheJiang .The Emitech Technology is mainly engaged in the CNC Machinery Industrial Service for 15 years. Our Parts are sold to Europe, America, Japan, South Korea and China in various kinds of industrial.At present, Our company has CNC Turning machines and CNC centers and equip with professional quality and testing instruments.We have full OEM Experience from worldwide, providing them with One-stop solutions for a broad range of applications.We look CHINAMFG to cooperating with you!

Our Advantages

1. Precision CNC machining parts strictly follow customer’s drawing,packing and quality requirement.
2. Tolerance: between+/-0.01mm;
3. The high-tech CMM inspector to ensure the quality;
4. Full-Experienced engineers and well professional trained workers;
5. Fast delivery time;
6. Professional advice for our customers;

After Sales Service

Iso9001 certified CHINAMFG cnc parts
We usually provide 12 Months repair service. If our duty, we will respond to send the new parts.

Our Service

Our Processing	CNC center, CNC milling, CNC turning, drilling, grinding, bending, stamping, tapping,
Surface finish	Polishing, sandblasting, Zinc-plated, nickel-plated, chrome-plated, silver-plated, gold-plated, imitation gold-plated,
Tolerance	0.05mm~0.1mm
QC System	100% inspection before shipment
Drawing format	CAD / PDF/ DWG/ IGS/ STEP
Packaging	Plastic bag/Standard package / Carton or Pallet / As per customized specifications
Payment Terms	30 -50%T/T in advance, 70-50% balance before delivery; Pay Pal or Western Union is acceptable.
Trade terms	EXW, FOB, CIF, As per the customer’s request
Shipment Terms	1)We prefer DHL or TNT express or other air freight between 1kg-100kg. 2) we prefer sea freight more than 100kg or more than 1CBM 3) As per customized specifications.
Note	The CNC machining parts are usually custom-made based on the customer’s drawings and samples. So we need the Down Payment

rigid shaft coupling

Common Industries and Use Cases for Rigid Shaft Couplings

Rigid shaft couplings find applications in various industries where precise and torque-resistant shaft connections are required. Some of the common industries that use rigid shaft couplings include:

Manufacturing: Rigid shaft couplings are widely used in manufacturing machinery, such as lathes, milling machines, and CNC equipment, to provide rigid and accurate power transmission.
Robotics: Robots and robotic arms often use rigid shaft couplings to ensure precise motion and synchronization between motors and actuators.
Aerospace: In aerospace applications, rigid couplings are used in aircraft engines, landing gear systems, and control surfaces.
Automotive: Rigid couplings are utilized in automotive powertrains and drivetrains to transmit torque efficiently and withstand high loads.
Marine: Marine propulsion systems and shipboard equipment often employ rigid shaft couplings for reliable torque transmission in challenging environments.
Packaging: Packaging machinery relies on rigid couplings to achieve accurate and synchronized movements in filling, sealing, and labeling operations.
Steel and Metal Processing: Rigid shaft couplings are essential in steel mills and metal processing equipment to handle heavy loads and maintain precision.
Printing and Paper: Printing presses and paper handling machinery use rigid couplings to ensure precise registration and consistent operation.
Mining and Construction: Mining equipment and construction machinery utilize rigid couplings for robust power transmission in harsh environments.
Energy and Utilities: In power generation plants and utilities, rigid couplings are employed in pumps, compressors, and turbines.

Rigid shaft couplings are versatile and can be found in numerous other industries where precise and efficient power transmission is critical for smooth operation and high-performance machinery.

rigid shaft coupling

How do rigid shaft couplings compare to flexible couplings in terms of torque transmission and misalignment handling?

Rigid shaft couplings and flexible couplings differ in their ability to handle torque transmission and misalignment. Here’s a comparison of these aspects:

Torque Transmission: Rigid shaft couplings offer excellent torque transmission due to their solid construction. They efficiently transmit high torque loads without significant power loss. Flexible couplings, on the other hand, may have some inherent power loss due to their flexibility.
Misalignment Handling: Flexible couplings excel in compensating for misalignment between shafts. They can accommodate angular, parallel, and axial misalignments, reducing stress on connected equipment. Rigid couplings are limited in their misalignment compensation, primarily handling minimal misalignments. Significant misalignment can lead to increased wear and premature failure.

The choice between rigid and flexible couplings depends on the specific requirements of the application. If precise torque transmission and minimal misalignment are priorities, rigid couplings may be suitable. However, if misalignment compensation and vibration dampening are crucial, flexible couplings are a better option.

rigid shaft coupling

What are the Materials Commonly Used to Manufacture Rigid Shaft Couplings, and How Do They Impact Performance?

Rigid shaft couplings are typically made from a variety of materials, and the choice of material can significantly impact the performance of the coupling in specific applications. Some common materials used in manufacturing rigid shaft couplings include:

Steel: Steel is one of the most commonly used materials for rigid shaft couplings. It offers excellent strength and durability, making it suitable for high-torque and heavy-duty applications. Steel couplings can withstand significant stresses and provide reliable torque transmission.
Stainless Steel: Stainless steel couplings offer the same benefits as regular steel couplings but with the added advantage of corrosion resistance. They are commonly used in applications where the coupling may be exposed to harsh environments or moisture.
Aluminum: Aluminum couplings are lightweight and have good corrosion resistance. They are often used in applications where weight reduction is essential, such as in aerospace and automotive industries.
Brass: Brass couplings are known for their excellent machinability and corrosion resistance. They are commonly used in applications where electrical conductivity is required.
Cast Iron: Cast iron couplings are robust and offer good resistance to wear and tear. They are commonly used in industrial machinery and equipment.

The choice of material depends on various factors, including the application’s operating conditions, such as torque requirements, temperature, and environmental conditions. For example, in high-torque applications, steel or stainless steel couplings are often preferred due to their high strength. On the other hand, aluminum couplings are favored in applications where weight reduction is critical.

It is essential to consider the specific needs of the application and the coupling’s material properties to ensure optimal performance, longevity, and reliability of the rigid shaft coupling.

China supplier Wholesale Power Transmission Miniature Shaft Threaded Split Rigid Coupling with Set Screw Price
editor by CX 2023-11-16

China Custom Wholesale Power Transmission Miniature Shaft Threaded Split Rigid Coupling with Set Screw Price

Product Description

OEM High Precision Plastic Injection Moulding

Product Description

Detailed Photos

Product Parameters

Our advantage of cnc machining:

Business Type

Beyond the Manufacturer and strong Milling Machining Parts organized ability in the industrial

Benefits

The material

Materials Accept	Stainless Steel	SS201, SS303, SS304, SS316 etc.
	Steel	Q235, 20#, 45#,
	Brass	C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37) , C28000(CuZn40)
	Iron	1213, 12L14,1215 etc.
	Bronze	C51000, C52100, C54400, etc.
	Aluminum	Al6061, Al6063,AL7075,AL5052 etc
	Plastic	ABS,POM,PC(Poly-Carbonate),PC+GF,PA(nylon),PA+GF, PMMA(acrylic)PEEK,PEI etc)

Packaging & Shipping

We prefer DHL or TNT express or other air freight between 1kg-100kg.
we prefer sea freight more than 100kg or more than 1CBM
As per customized specifications.

Company Profile

Our Advantages

After Sales Service

Iso9001 certified CHINAMFG cnc parts
We usually provide 12 Months repair service. If our duty, we will respond to send the new parts.

Our Service

Our Processing	CNC center, CNC milling, CNC turning, drilling, grinding, bending, stamping, tapping,
Surface finish	Polishing, sandblasting, Zinc-plated, nickel-plated, chrome-plated, silver-plated, gold-plated, imitation gold-plated,
Tolerance	0.05mm~0.1mm
QC System	100% inspection before shipment
Drawing format	CAD / PDF/ DWG/ IGS/ STEP
Packaging	Plastic bag/Standard package / Carton or Pallet / As per customized specifications
Payment Terms	30 -50%T/T in advance, 70-50% balance before delivery; Pay Pal or Western Union is acceptable.
Trade terms	EXW, FOB, CIF, As per the customer’s request
Shipment Terms	1)We prefer DHL or TNT express or other air freight between 1kg-100kg. 2) we prefer sea freight more than 100kg or more than 1CBM 3) As per customized specifications.
Note	The CNC machining parts are usually custom-made based on the customer’s drawings and samples. So we need the Down Payment

rigid shaft coupling

What are the potential drawbacks or limitations of using rigid shaft couplings in certain applications?

Rigid shaft couplings, while offering benefits in certain scenarios, also have limitations that should be considered when selecting them for specific applications:

Minimal Misalignment Compensation: Rigid couplings have limited ability to compensate for shaft misalignment, making them less suitable for applications with significant misalignment.
Transmits Vibrations: Rigid couplings do not dampen vibrations, which can lead to increased wear and fatigue in connected components and decrease overall system lifespan.
Higher Stress Concentration: Due to their rigid nature, these couplings can result in higher stress concentrations at the coupling ends, potentially leading to premature failure.
Noisy Operation: Rigid couplings can amplify noise generated by connected equipment, contributing to a noisier operating environment.
Requires Precise Alignment: Proper alignment during installation is crucial to prevent excessive loads on equipment and ensure reliable operation.
Less Torsional Damping: Rigid couplings lack the torsional damping capabilities of some other coupling types, which may be necessary in systems with varying loads.
Less Forgiving: Rigid couplings can transmit shocks and impacts directly to connected equipment, which may not be suitable for applications with frequent starts, stops, or heavy loads.

It’s important to carefully assess the specific requirements of an application and consider factors such as misalignment, vibration, torque transmission, and environmental conditions when deciding whether to use a rigid shaft coupling. In cases where the limitations of rigid couplings may pose challenges, other coupling types such as flexible, torsionally soft, or damping couplings could be more appropriate alternatives.

rigid shaft coupling

How do rigid shaft couplings contribute to the overall efficiency of rotating machinery?

Rigid shaft couplings play a crucial role in enhancing the overall efficiency and performance of rotating machinery by ensuring precise torque transmission, accurate shaft alignment, and reduced power losses. Their contribution to efficiency can be understood through the following points:

Accurate Torque Transmission: Rigid couplings provide a direct and efficient connection between two shafts, allowing torque to be transmitted without significant losses. Unlike flexible couplings that can absorb some energy through flexibility, rigid couplings minimize energy dissipation, leading to efficient power transfer.
Minimized Misalignment: Proper alignment of shafts is essential for efficient operation. Rigid couplings maintain accurate shaft alignment, reducing friction, wear, and energy losses that can occur due to misaligned shafts.
Reduced Vibrations: By preventing misalignment and maintaining shaft stability, rigid couplings help minimize vibrations. Reduced vibrations lead to smoother operation, less wear and tear, and a decrease in energy losses associated with friction and oscillations.
Consistent Performance: Rigid couplings ensure consistent and reliable torque transmission throughout the machinery’s operation. This stability helps maintain optimal operating conditions and prevents sudden disruptions or fluctuations in performance.
Enhanced System Integrity: A stable and secure connection between shafts provided by rigid couplings reduces the risk of equipment failures and breakdowns. This enhances the machinery’s overall reliability and uptime, contributing to improved efficiency.
Minimized Power Losses: With their rigid construction, these couplings have minimal flexibility, reducing power losses associated with elastic deformation. As a result, more of the input power is effectively utilized for productive work.
Reduced Maintenance Needs: Rigid couplings, when properly installed and maintained, experience fewer wear-related issues compared to flexible couplings. This translates to reduced downtime and maintenance requirements, further enhancing machinery efficiency.

Efficient rotating machinery is critical for various industries, as it leads to cost savings, improved productivity, and extended equipment lifespan. Rigid shaft couplings contribute significantly to achieving these goals by ensuring reliable torque transmission, stable operation, and minimized energy losses.

It’s important to note that while rigid couplings offer advantages in terms of efficiency, they might not be suitable for applications requiring flexibility to accommodate misalignment or shock absorption. Engineers should carefully consider the specific requirements of their machinery and select couplings that best align with the desired balance of efficiency, flexibility, and other operational needs.

rigid shaft coupling

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.

China Custom Wholesale Power Transmission Miniature Shaft Threaded Split Rigid Coupling with Set Screw Price
editor by CX 2023-11-16

China wholesaler FM / UL Approved Ductile Iron Grooved Coupling Rigid Coupling

Product Description

Ductile Iron Grooved Pipe Coupling
We can also produce according to your drawings.

Size	DN25-300(1″-12″) or as customer’s requirement
Material	Ductile iron or ferritic nodular iron
Standard	DIN, ASTM, JIS, ANSI etc. Or according to customer’s drawing
Surface Furnish:	Red painted, orange painted, galvanized, red spraied, orange spraied, dacromet, epoxy powder, epoxy, electroplate, galvanized+epoxy, etc.
Pressure	300PSI, 450PSI, 500PSI, or as request
Applications:	Fire protection, Water supply system, General pipe system, Air-conditioning, Sewage system, Cement pipe system, Mine pipe systems
Packing:	1 )Packed in cartons and then packaged in pallet which will be covered by plastic film. 2)In fumigation-free wooden case
ADVANTAGE:	Easy to assemble and disassembel, easy to operate
Engineering Tests:	Vaccum Test, Hydrostatic Strength Test, Air Leakage TEST, Moment Test, Hot Gasket Test, Cold Gasket Test, Flame Test, Cycling Pressure Resistance(Water Heamer Test),
Engineering Tests:	Friction Loss Determination, Leakage Test-Assembly without Gasket, Torsion Test, Flexibility Test for Flexible Fittings, Seismic Evaluation, Lateral Displacement, Hydrostatic Fluctuation Pressure Test, Fire Test

Flexbile Coupling
Nominal Size mm/in	Pipe O.D mm/in	Working Pressure PSI/MPa	Dimensions mm/in
Nominal Size mm/in	Pipe O.D mm/in	Working Pressure PSI/MPa	Ø	L	H
25	33.7	300	55.	95	45
1	1.327	2.07	2.165	3.74	1.772
32	42.4	300	65	105	45
1¼	1.669	2.07	2.559	4.133	1.772
40	48.3	300	71.	110 4.331	45
1½	1.9	2.07	2.795	110 4.331	1.772
50	60.3	300	82	124	45
2	2.375	2.07	3.228	4.882	1.772
65	73.0	300	98	141	45
2½	2.875	2.07	3.858	5.551	1.772
65	76.1	300	100	142	45
3OD	3	2.07	3.937	5.59	1.772
80	88.9	300	113	160	46
3	3.5	2.07	4.449	6.299	1.811
100	114.3	300	142	190	49
4	4.5	2.07	5.59	7.48	1.929
125	139.7	300	168	218	49
5.5OD	5.5	2.07	6.614	8.583	1.929
150	165.1	300	194	244	49
6.5OD	6.5	2.07	7.638	9.606	1.929
150	168.3 6.625	300	198	248	49
6	168.3 6.625	2.07	7.795	9.764	1.929
200	219.1	300	256.	320	60
8	8.625	2.07	10.079	12.598	2.362
250	273	300	328	420	64
10	10.748	2.07	12.913	16.535	2.52
300	323.9	300	380	454	64
12	12.752	2.07	14.961	17.874	2.52

rigid coupling

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.

rigid coupling

Can Rigid Couplings Be Used in Applications with Varying Operating Temperatures?

– Aluminum: Aluminum rigid couplings are commonly used in applications with lower temperature requirements, typically ranging from -50°C to around 120°C.

rigid coupling

Advantages of Using Rigid Couplings in Mechanical Systems:

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.

China wholesaler FM / UL Approved Ductile Iron Grooved Coupling Rigid Coupling
editor by CX 2023-11-16