Product Description
Product Description
Chain coupling is composed by a duplex roller chain and 2 sprockets. The function of connection and detachment is done by the joint of chain. It has the characteristic of simplicity, high efficiency, easy – on and easy-off and nice out-look.
It also has a aluminium cover to prevent dust and protect the lubricant and make the life of chain coupling a long – lasting one
Detailed Photos
Product Parameters
Our Advantages
Company advantages:
Own Import & Export License, The TV trade mark registered successfully in many countries, Sales network spread all over China, Products export to 65 countries in 5 continents.
Membership:
1. The member of China General Machine Components Industry Association.
2. The member of China Chain Transmission Association.
3. The member of China Chain Standardization Association.
4. The member of China Agricultural Association Machinery Manufacturers.
With our excellent trained staffs and workers, advanced and efficient equipments, completely sales network, strict QA systems. You are confidence that our premium qualified chain can meet all customers’ specification and strictest quality standards.
WHY CHOOSE US
Comprehensive Product Portfolio We produce and supply a wide range of power transmission
products including drive chains, leaf chains, conveyor chains, agricultural chains, sprockets, and
couplings. This one-store-for-all shopping experience will significantly reduce your searching costs while
guarantee youfind what you want at 1 click.
Value Choice Products Our products are the best combination of quality and price, and you get what
you want within your budgets
Seasoned Sales Associates and Engineers We have 15 seasoned sales associates and 5 engineers;
on our team at your disposal any time when you need a helping hand. They are well trained with industry
know-now and will always respond to your requests within 24 hours.
100% Customer Retention Rate Our regular customers from overseas come back not just for our
premium quality products, but for the superior services that we’ve provided over the years.
FAQ
Q1: What’s your average lead time?
A: It varies. Our regular end-to-end lead time is 1-2 months.. We also provide express shipments for rush orders. For details,please consult our sales associate.
Q2: Is your price better than your competitors given the same quality?
A: Definitely YES. We provide the most competitive price in the power transmission industry. If price disparity exists, we’ll be more than happy to do a price match.
Q3: Can you make chains according to my CAD drawings?
A: Yes. Besides the regular standard chains, we produce non-standard and custom-design products to meet the specific technical requirements. In reality, a sizable portion of our production capacity is assigned to make non-standard products.
Q4: Can we inspect the goods before shipment?
A: Yes. You or your representative or any third-party inspection party assigned is allowed access to our facility and do the inspection.
Q5: What kind of payment method is acceptable for your mill?
A: We’re flexible. We take T/T, L/C, or any other online payment methods so long as it’s applicable for you.
Q6: What if I have any other questions?
A: Whenever in doubt, you’re always encouraged to consult our sales associate any time – They will help you to your satisfaction.
Can Rigid Couplings Handle Misalignment Between Shafts?
Rigid couplings are not designed to handle misalignment between shafts. Unlike flexible couplings that can accommodate slight misalignment through their bending or elastic properties, rigid couplings are intended to provide a fixed and immovable connection between two shafts. As a result, any misalignment between the shafts can lead to increased stress and uneven loading on connected components.
It is essential to ensure precise alignment when using rigid couplings to avoid premature wear and failure of the system. The shafts must be perfectly aligned in both the axial and angular directions before installing the rigid coupling. Proper alignment helps distribute the load evenly and reduces stress concentration on specific areas, such as bearings and keyways.
If a system requires some level of misalignment compensation due to factors like thermal expansion or slight shaft deflection, a flexible coupling should be considered instead. Flexible couplings can tolerate small degrees of angular and axial misalignment while still transmitting torque efficiently and protecting the connected equipment from excessive stress and wear.
In summary, rigid couplings are best suited for applications where precise shaft alignment can be achieved and maintained, while flexible couplings are more appropriate for systems with potential misalignment or other dynamic factors that require some degree of flexibility.
What Industries Commonly Use Rigid Couplings for Power Transmission?
Rigid couplings are widely used in various industries for power transmission applications that require a solid and reliable connection between rotating shafts. Some of the industries that commonly utilize rigid couplings include:
- Manufacturing: In the manufacturing industry, rigid couplings are employed in a wide range of equipment, such as conveyors, mixers, pumps, compressors, and machine tools. These couplings ensure precise power transmission and alignment, making them ideal for maintaining accuracy in manufacturing processes.
- Material Handling: Material handling equipment, including cranes, hoists, and elevators, often rely on rigid couplings to transfer power between shafts efficiently. Rigid couplings provide a robust connection that can handle the heavy loads and continuous operation common in material handling applications.
- Automotive: The automotive industry employs rigid couplings in various automotive systems, including drive shafts, transmissions, and steering systems. Rigid couplings contribute to the overall performance and reliability of these components, ensuring smooth power transfer and minimizing vibration.
- Mining and Construction: In the mining and construction industries, rugged and durable power transmission components are crucial. Rigid couplings are used in equipment like crushers, mills, and heavy-duty conveyors, where they can withstand the harsh conditions and heavy loads commonly found in these applications.
- Oil and Gas: The oil and gas industry often utilizes rigid couplings in pumps, compressors, and drilling equipment. Rigid couplings offer consistent and dependable power transmission, which is essential for critical operations in this sector.
- Marine: In marine applications, such as ship propulsion systems and marine pumps, rigid couplings are used to transmit power between the ship’s engine and various equipment. They can handle the dynamic forces and vibrations encountered in marine environments.
- Aerospace: In aerospace applications, where precision and reliability are paramount, rigid couplings play a role in power transmission between various aircraft components.
Rigid couplings are chosen in these industries for their ability to maintain shaft alignment, resist misalignment, and provide a backlash-free connection. Their robust construction and simple design make them suitable for high torque and high-speed applications, where precision and efficiency are crucial.
Limitations and Disadvantages of Using Rigid Couplings:
Rigid couplings offer several advantages in providing a strong and direct connection between shafts, but they also have certain limitations and disadvantages that should be considered in certain applications:
- No Misalignment Compensation: Rigid couplings are designed to provide a fixed connection with no allowance for misalignment between shafts. As a result, any misalignment, even if slight, can lead to increased stress on connected components and cause premature wear or failure.
- Transmit Shock and Vibration: Rigid couplings do not have any damping or vibration-absorbing properties, which means they can transmit shock and vibration directly from one shaft to another. In high-speed or heavy-duty applications, this can lead to increased wear on bearings and other components.
- No Torque Compensation: Unlike flexible couplings, rigid couplings cannot compensate for torque fluctuations or angular displacement between shafts. This lack of flexibility may not be suitable for systems with varying loads or torque requirements.
- Higher Stress Concentration: Rigid couplings can create higher stress concentration at the points of connection due to their inflexibility. This can be a concern in applications with high torque or when using materials with lower fatigue strength.
- More Challenging Installation: Rigid couplings require precise alignment during installation, which can be more challenging and time-consuming compared to flexible couplings that can tolerate some misalignment.
- Increased Wear: The absence of misalignment compensation and vibration absorption can lead to increased wear on connected components, such as bearings, shafts, and seals.
- Not Suitable for High Misalignment: While some rigid couplings have limited ability to accommodate minor misalignment, they are not suitable for applications with significant misalignment, which could lead to premature failure.
Despite these limitations, rigid couplings are still widely used in many applications where precise alignment and a strong, permanent connection are required. However, in systems with significant misalignment, vibration, or shock loads, flexible couplings may be a more suitable choice to protect the connected components and improve overall system performance and longevity.
editor by CX 2023-10-21
China best CZPT Flexible Jaw Couplings Standard Taper Clamping Sleeve Ring Hubs Afn Bfn Ah Sh CF Cfn Df Dfn Zs-Dkm-Sh Zrs Zr Btan Sban Afn-Sb Special SD Shaft Coupling
Product Description
ROTEX Flexible Jaw Couplings Standard Taper Clamping Sleeve Ring Hubs AFN BFN AH SH CF CFN DF DFN ZS-DKM-SH ZRS ZR BTAN SBAN AFN-SB Special SD Shaft Coupling
ROTEX torsionally flexible jaw couplings
ROTEX torsionally flexible jaw couplings are elastomer couplings characterized by a compact design.
In spite of low weights and mass moments of inertia of the elastomer couplings they are able to transmit high torques. The compact shaft couplings are characterized by a long service life and sound operating characteristics generated by allover machining.
Overview: ROTEX torsionally flexible jaw couplings
ROTEX torsionally flexible jaw couplings are elastomer couplings characterized by a compact design.
ROTEX Standard
0 – 35,000 Nm / torsionally flexible jaw coupling
The original – renowned industrial standard
The torsionally flexible jaw coupling CHINAMFG Standard is an elastomer coupling with feather keyway and particularly low-priced due to its simple structure.
For mounting the hubs of the elastomer coupling are simply pushed on the shafts and axially fastened via setscrews.
Our flexible elastomer coupling CHINAMFG Standard is provided with splines acc. to DIN and SAE as a standard.
The torsionally flexible CHINAMFG couplings are suitable for universal use and applied as a flexible shaft connection in almost all ranges of general mechanical and plant engineering.
Features
torsionally flexible coupling for torsional vibration-damping power transmission
low-cost standard type
standard spiders made of high temperature-resistant T-PUR
splines acc. to DIN and SAE
complying with ATEX (acc. to EU directive 2014/34/EU)
Product Details
The coupling hubs of the flexible shaft coupling are available in the following materials:
– steel
– sintered steel
– stainless steel
– aluminium wrought products
– aluminium diecast
– cast iron
– nodular iron
ROTEX taper clamping sleeve
0 – 12,500 Nm / torsionally flexible jaw coupling
Jaw coupling can be combined with taper clamping sleeves
The torsionally flexible jaw coupling CHINAMFG for taper clamping sleeve is an elastomer coupling that can be combined with various types of taper clamping sleeves.
The compact design of this elastomer coupling in combination with the slide fit facilitates the assembly and axial alignment of the flexible shaft coupling.
The clamping screws to be used additionally secure the friction connection by a positive-locking fit.The torsionally flexible jaw coupling CHINAMFG for taper clamping sleeve is an elastomer coupling that can be combined with various types of taper clamping sleeves.
The compact design of this elastomer coupling in combination with the slide fit facilitates the assembly and axial alignment of the flexible shaft coupling.
The clamping screws to be used additionally secure the friction connection by a positive-locking fit.
Features
flexible jaw coupling for combining with taper clamping sleeves / taperlock clamping sleeves
slide fit facilitates axial alignment of the coupling
compact design
Additional protection by positive-locking fit, each half of the clamping screws being in the coupling hub and taper clamping sleeve
complying with ATEX (acc. to EU directive 2014/34/EU)
ROTEX clamping ring hubs
0 – 4,500 Nm / torsionally flexible jaw coupling
Jaw coupling with clamping ring hubs for fricitionally engaged shaft-hub-connections
ROTEX clamping ring hubs are torsionally flexible elastomer couplings with an integrated clamping system for frictionally engaged shaft-hub-connections.
Thanks to the integrated clamping system the CHINAMFG clamping ring hubs are able to transmit high friction torques. The internal clamping screws allow for easy assembly of the coupling.
Due to the rotation symmetry this type is additionally characterized by particularly smooth running
Features
torsionally flexible jaw couplings with integrated clamping system
friction connection for cylindrical shafts
application up to a circumferential speed of 40 m/s
particularly smooth running
high friction torques
ROTEX clamping hubs
0 – 4,500 Nm / torsionally flexible jaw coupling with clamping hubs
Jaw coupling with clamping hubs for spline bores acc. to DIN and SAE
ROTEX clamping hubs are torsionally flexible elastomer couplings with clamping hubs and particularly suitable for applications with reversing operation.
Our clamping couplings are provided with spline bores acc. to DIN and SAE as a standard (for standard splines see catalogue). Clamping, i. e. axial fastening of the hub, is realised via cap screws.
Easy assembly and disassembly of the hubs of this clamping coupling.
Features
fail-safe clamping coupling (clamping hubs)
standard hub material steel
suitable in combination with spline bores acc. to DIN 5480, DIN 5482, SAE J498 as well as DIN 9611 / ISO 500 (p. t. o. shaft), DIN 5463 (ISO 14), DIN 5481 and DIN 5472
balanced based on 3D-CAD data
particularly suitable for applications with reversing operation
ROTEX AFN
0 – 35,000 Nm / coupling as a flange type
Jaw coupling as a double flange type
ROTEX AFN is a torsionally flexible elastomer coupling as a double-flange type and particularly suitable for applications in heavy engineering.
Type AFN of the CHINAMFG elastomer coupling is characterized by the double flange type allowing for radial assembly and disassembly of the shaft coupling or elastomer without displacing the driving or driven side.
The flange hub 4N of the torsionally flexible jaw coupling as a flange type CHINAMFG AFN is made of steel and the driving flange 3Na is made of GJS.
Features
fail-safe jaw coupling
complying with UKEX (acc. to UKEX directive SI 2016:1107)
complying with ATEX (acc. to EU directive 2014/34/EU)
application up to a circumferential speed of 40 m/s
compensating for displacements (axial, radial, angular)
ROTEX BFN
0 – 35,000 Nm / coupling as a flange type
ROTEX BFN is a torsionally flexible elastomer coupling as a flange type (flange coupling) and particularly suitable for applications in heavy engineering.
Type BFN of the CHINAMFG elastomer coupling is characterized by the flange type allowing for radial assembly and disassembly of the shaft coupling or the elastomer without displacing the driving or driven side.
The flange hub 4N of the torsionally jaw coupling as a flange type CHINAMFG BFN is made of steel and the driving flange 3Na is made of GJS.
Features
fail-safe jaw coupling
low inertia
complying with ATEX (acc. to EU directive 2014/34/EU)
complying with UKEX (acc. to UKEX directive SI 2016:1107)
damping vibrations
ROTEX AH
0 – 12,500 Nm / torsionally flexible coupling with split hubs
Radial assembly/disassembly of the jaw coupling via 4 screws only
The torsionally flexible jaw coupling CHINAMFG AH is an elastomer coupling with split hubs (half shell coupling). This design is also referred to as drop-our center design coupling, half shell coupling, clamping coupling, coupling with split hubs or elastomer coupling with split clamping hub.
The hubs of the CHINAMFG elastomer coupling type A-H are split. Easy radial asssembly/disassembly of the half shell coupling made by tightening and unscrewing 4 screws only. The version is available both with and without feather keyway.
Features
assembly/disassembly via 4 screws
compensating for displacements (axial, radial, angular)
maintenance-free
complying with ATEX (acc. to EU directive 2014/34/EU)
complying with UKEX (acc. to UKEX directive SI 2016:1107)
ROTEX SH
0 – 4,500 Nm / torsionally flexible coupling with split hubs
Coupling with split hubs / SPLIT hubs
The torsionally flexible jaw coupling CHINAMFG SH is an elastomer coupling with split hubs / SPLIT hubs (half shell coupling) easy to service and is characterized by easy assembly and disassembly.
This design is also referred to as drop-our center design coupling, half shell coupling, clamping coupling, coupling with split hubs or elastomer coupling with split clamping hub.
Elastomer coupling with split hubs / SPLIT hubs:
The hubs of the half shell coupling CHINAMFG SH have been split into 2 halves precisely, mechanically and reliably by “cracking”. A rough surface with positive-locking connection ensuring an accurate fit of the 2 halves is generated. The contoured, rough cracked surfaces ensure ideal centering of the hub halves. The split hubs allow to assemble and disassemble the elastomer coupling radially via 4 screws without displacing the adjacent power packs. This makes the elastomer coupling with split clamping hub particularly easy to assemble and service.
Features
material cast iron
complying with ATEX (acc. to EU directive 2014/34/EU)
easy assembly/disassembly via 4 screws
centering of both hub halves through the cracked surface
displacing the power packs is not necessary for assembly
ROTEX CF
0 – 35,000 Nm / jaw coupling with flange connection on 1 side
The torsionally flexible jaw coupling CHINAMFG CF is an elastomer coupling with a flange connection on 1 side (flange coupling) and particularly suitable for applications in heavy engineering.
Type CF of the CHINAMFG elastomer coupling is characterized by a short mounting length of the flange connection on 1 side.
The driving flanges and hubs are available from stock. The flange is available from stock both with tapped holes and without hole/without centering.
Features
torsionally flexible jaw coupling as a flange type for heavy engineering
driving flanges and hubs available from stock
flange with tapped holes available from stock
flange without bore and without centering available from stock
material: driving flange 3b made of GGG40 (nodular iron)
ROTEX CFN
0 – 35,000 Nm / jaw coupling with flange connection on 1 side
The torsionally flexible jaw coupling CHINAMFG CFN is an elastomer coupling with a flange connection on 1 side (flange coupling) and particularly suitable for applications in heavy engineering.
Type CFN of the CHINAMFG elastomer coupling is characterized by the double flange design allowing for radial assembly and disassembly of the shaft coupling or elastomer without displacing the driving or driven side.
The driving flange and the hubs are available from stock.
Features
torsionally flexible jaw coupling as a flange type for heavy engineering
radially mountable without displacing the driving components
particularly short mounting length
flange material: 3b made of GGG40 (nodular iron)
customized mounting flanges on request
ROTEX DF
0 – 35,000 Nm / jaw coupling with flange connection on both sides
The torsionally flexible jaw coupling CHINAMFG DF is an elastomer coupling with flange connection on both sides (flange coupling) and particularly suitable for applications in heavy engineering.
The driving flanges and hubs are available from stock. The flanges are available from stock both with tapped holes and without hole/without centering.
Features
torsionally flexible jaw coupling (flange coupling) with flange connection on both sides for heavy engineering
damping vibrations
axial plug-in
fail-safe
maintenance-free
ROTEX DFN
0 – 35,000 Nm / jaw coupling with flange connection on both sides
The torsionally flexible jaw coupling CHINAMFG DFN is an elastomer coupling with flange connection on both sides (flange coupling) for screwing of driving and driven machine.
This torsionally flexible coupling is particularly suitable for applications in heavy engineering.
The CHINAMFG DFN elastomer coupling with flange connection on both sides can be radially assembled and disassembled without displacing the adjacent power packs. This allows for quick replacement of spiders, too.
The driving flanges and hubs are available from stock.
Features
torsionally flexible jaw coupling (flange coupling) with flange connection on both sides for heavy engineering
for screwing of driving and driven machine
radially mountable without displacing the driving components
quick replacement of spider possible
flange material: 3b made of GGG40 (nodular iron)
ROTEX ZS-DKM-SH
0 – 2,400 Nm / double-cardanic coupling with split hubs
The torsionally flexible jaw coupling ZS-DKM-SH is a double-cardanic elastomer coupling with split hubs (SH SPLIT).
The CHINAMFG ZS-DKM-SH with SPLIT hub provides the advantage that the coupling can be radially assembled and disassembled without displacing the adjacent power packs. The hub resp. connection of the 2 hub halves is not weakened by cracking.
This design is also referred to as drop-our center design coupling, half shell coupling, clamping coupling, coupling with split hubs or elastomer coupling with split clamping hub.
The hubs of the double-cardanic jaw coupling CHINAMFG ZS-DKM-SH are mechanically split by cracking and screwed back together with the assembly. This elastomer coupling is ideally suitable to offset larger radial displacements. Due to the split hubs the coupling can be radially assembled and disassembled without displacing the adjacent power packs.
Features
double-cardanic jaw coupling for large shaft displacements
good damping properties due to double arrangement of spiders
spacers adapted to drop-out center length of standard pumps
for bigger radial displacements generated by thermal expansion
assembly/disassembly via 4 screws
ROTEX ZRS
0 – 520 Nm / torsionally flexible intermediate shaft coupling with SPLIT hubs or half shell hubs
ROTEX ZRS jaw coupling for bridging smaller and bigger shaft distances
The lightweight ZRS made of high-strength aluminium captivates by a very high overall stiffness.
The high stiffness of the aluminium pipe arises from the structure consisting of 2 pipes that are connected via webs – the CHINAMFG cams.
The critical bending speed of the coupling is positively affected; shaft distances up to 4,000 mm can be bridged subject to the very low bending.
In addition the speed referring to the shaft distance dimension can be significantly higher than with the renowned intermediate pipe coupling with steel pipe.
The high stiffness of the pipe allows for torque transmission from the soft 92 ShA spider to the torsionally stiff 64 ShD spider.
Fields of application of the torsionally flexible ROTEX ZR-S intermediate pipe coupling:
The ZRS intermediate pipe coupling is used wherever large shaft distances must be bridged, e. g. on scissors lifts and conveyor systems in the lower torque range.
The wide range of CHINAMFG hubs can be combined with the ZRS pipe. For example in combination with the split ROTEX-SH-SPLIT hubs they allow for radial assemby and disassembly without displacing driving and driven side.
Please note: This type is not permissible for crane and hoist drives.
Features
double-cardanic jaw coupling with half shells (half shell coupling) and intermediate shaft (cardan shaft)
lightweight made of high-strength aluminium convinces by a very high overall stiffness.
for bridging large shaft distances
good damping properties due to double arrangement of spiders
intermediate pipe radially dismountable with flexible bearing in the GS spider
ROTEX ZR
0 – 1,920 Nm / torsionally flexible half shell coupling with intermediate shaft
Jaw coupling for bridging large shaft distances
The torsionally flexible jaw coupling CHINAMFG ZR is a half shell coupling (coupling with split hub) with intermediate shaft for bridging large shaft distances.
Couplings with split hubs are also referred to as drop-out center design couplings, half-shell couplings, clamping coupling or elastomer couplings with split clamping hubs.
The intermediate shaft coupling CHINAMFG ZR allows for bridging large shaft distances. Its half shell clamping hubs allow for radial assembly/disassembly (drop-out center design coupling). Due to its double-cardanic arrangement the intermediate shaft coupling is able to offset large displacements.
Fields of application of the torsionally flexible half shell coupling CHINAMFG ZR with intermediate shaft:
This intermediate shaft coupling with half shell clamping hubs is used wherever large shaft distances must be bridged, e. g. on scissors lifts and conveyor systems in the lower torque range.
Please note: This type is not permissible for crane and hoist drives!
Features
double-cardanic jaw coupling with half shells (half shell coupling) and intermediate shaft (cardan shaft)
for bridging large shaft distances
good damping properties due to double arrangement of spiders
intermediate pipe radially dismountable with flexible bearing in the GS spider
compensating for large displacements due to double-cardanic design
ROTEX BTAN
0 – 12,500 Nm / torsionally flexible jaw coupling with brake drum
The torsionally flexible jaw coupling CHINAMFG BTAN is an elastomer coupling combined with a brake drum. CHINAMFG type BTAN is used as a holding brake, but also a a service brake.
The CHINAMFG jaw coupling with brake drum (drum brake) to be mounted to external drum brakes with double shoes. The brake drum is positioned on the driven side. For combinations with a brake drum please note the potentially resulting high circumferential speed – KTR recommends dynamic balancing with high-speed drives from 30 m/s.
Fields of application of our torsionally flexible jaw coupling CHINAMFG BTAN with brake drum (drum brake):
This combination of coupling and brake is used wherever holding brakes or service brakes are required, e. g. on conveyor belts, generators, turbine drives, industrial fans, cranes, hoists, etc.
Safety-relevant drives are preferably combined with CHINAMFG hubs made of steel/GJS. Applications with moderate demands can be combined with GJL hubs.
Couplings and brakes by KTR:
The customer benefits from being supplied by 1 single source with the option to develop the brakes (KTR-STOP or EMB-STOP) as well. The KTR-STOP brake is hydraulically actuated and EMB-STOP is electromechanically actuated.
Features
each coupling type can be combined with various sizes of brake drums
following DIN 15431/15435
axial plug-in
damping vibrations
compensating for displacements (axial, radial, angular)
ROTEX SBAN
0 – 12,500 Nm / jaw coupling with brake disk
The CHINAMFG jaw coupling with brake disk for disk for brake calipers. Usually the brake disk is positioned on the driven side having the highest mass moment of inertia. For combinations with brake disks please note the potentially resulting high circumferential speed – KTR recommends dynamic balancing with high-speed drives from 30 m/s.
Fields of application of our torsionally flexible jaw coupling CHINAMFG SBAN with brake disk (disk for brake caliper):
This combination of coupling and brake disk is used wherever holding brakes or service brakes are required, e. g. on conveyor belts, generators, turbine drives, industrial fans, cranes, hoists, etc.
Safety-relevant drives are preferably combined with CHINAMFG hubs made of steel/GJS. Applications with moderate demands can be combined with GJL hubs.
Couplings and brakes by KTR:
The customer benefits from being supplied by 1 single source with the option to develop the brakes (KTR-STOP or EMB-STOP) as well. The KTR-STOP brake is hydraulically actuated and EMB-STOP is electromechanically actuated.
Features
torsionally flexible jaw coupling with disk for brake calipers
Every coupling type can be combined with various sizes of brake disks
The brake disk must be fastened on the shoulder of hub 1Nd
The max. braking torque must not exceed the maximum torque of the coupling
Coupling can be combined with our brake systems
ROTEX AFN-SB special
0 – 35,000 Nm / jaw coupling with brake disk
Jaw coupling with brake disk – radially mountable/dismountable
The torsionally flexible jaw coupling CHINAMFG AFN-SB special is an elastomer coupling with brake disk (brake disk coupling).
Brake disk and spider of the elastomer coupling can be replaced when mounted without displacing driving and driven side.
Features
torsionally flexible coupling with brake disk (brake disk coupling / drop-out center design coupling)
damping vibrations
axial plug-in
compensating for displacements (axial, radial, angular)
maintenance-free
ROTEX SD
0 – 12,500 Nm / shiftable jaw coupling
Coupling shiftable at standstill
The torsionally flexible jaw coupling CHINAMFG SD is an elastomer coupling shiftable at standstill (shiftable coupling).
The shiftable CHINAMFG coupling type SD enables easy disconnection and connection of the driving and driven side with standstill of the plant.
Please note with shiftable coupling CHINAMFG SD:
Shiftable linkage also available with locking pins, lock device and retrieval of shifting position via sensors.
Features
jaw coupling shiftable at standstill / shiftable coupling
easy disconnection resp. connection of driving and driven machines with standstill of the plant
existing shiftable hub can be combined with slip ring and shiftable linkage
pilot bored shifting hubs must be set to the necessary shifting force after final machining
complete shifting device consists of split slip ring made of red brass, shifting fork, shifting shaft, shifting lever, eye-type bearing
Why an elastic coupling of Bestseal?
An elastic coupling from Bestseal is the result of decades of product development and innovation. With this, we assure you of a high-quality component with the highest possible reliability. We see ourselves as the reliable partner of anyone who wants to set things in motion.
More than 2,000 employees work passionately every day to provide you, the customer, with the best conceivable products. DIN ISO certifications are the best proof of this. A transparent and honest way of working lies at the basis of every customer relationship with us.
Would you like to learn more about our elastic couplings or answer an important product question?
Please contact our technical support department or sales department and let us inform you in detail about the various possibilities.
We will be happy to think along with you based on your wishes and make you a custom offer without any obligation.
we specialized in the development and production of sealing systems which were used in the Metallurgical,Electrical,Auto, Engineering machinery, Light industrial machinery and Electrical appliance manufacturing industries. BESEALS focus on customers’ needs,as a dependable partner and reliable supplier to help you resolve supply or technical problems ,and improve the performance of your equipments or your business. When you are facing emergency repairs situation or urgent orders,the highly responsive team of DLseals will offer you very short lead time. Beseals has a global sales network,and our seals have been sold to more than 100 countries or areas ,Such as America, England, Canada, Australia, Russian Federation ect .
FAQ
1. who are we? Are you trading company or manufacturer ?
We are manufacturer.We are based in HangZhou, China, start from 2571,sell to Domestic Market(33.00%),North America(15.00%),South America(10.00%),Western Europe(8.00%),Eastern Europe(6.00%),Souther Europe(6.00%),Southeast Asia(5.00%),Mid East(5.00%),Northern Europe(5.00%),Oceania(2.00%),South Asia(2.00%),Africa(00.00%),Eastern Asia(00.00%),Central America(00.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;
3.what can you buy from us?
PTFE Seals/Oil Seals/O Rings/Rubber Seals/Plastic Seals/Mechanical Seal/O-RING/ RING Seals.
4. why should you buy from us not from other suppliers?
Beseals is a professional manufacturer of seals .Our company specializes in the production of PU, PTFE, rubber and metal sealing components
5. How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
6.Do you provide samples ?
is it free or extra ? Yes, we could offer the sample for free charge but you need to pay the cost of freight.
7. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,Express Delivery;
Accepted Payment Currency:USD,EUR,JPY,CAD,HKD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,PayPal,Western Union,Escrow; Language
Spoken:English,Chinese,Japanese
For more information, please contact us. We look CHINAMFG to your arrival
Is It Possible to Replace a Shaft Coupling Without Professional Assistance?
Yes, it is possible to replace a shaft coupling without professional assistance, especially if you have some mechanical knowledge and the necessary tools. However, the ease of replacement can vary depending on the type of coupling and the complexity of the equipment. Here are some general steps to guide you through the process:
1. Safety First:
Before starting any work, ensure that the equipment is turned off and disconnected from the power source. Use appropriate personal protective equipment (PPE) to protect yourself from potential hazards.
2. Assess the Coupling Type:
Different types of couplings may have specific installation and removal methods. Identify the type of coupling you need to replace, and consult the manufacturer’s documentation or online resources for guidance.
3. Gather Tools and Materials:
Collect the necessary tools, such as wrenches, sockets, and a puller (if required), to safely remove the old coupling. Have the new coupling ready for installation, ensuring it matches the specifications of the old one.
4. Disassembly:
If your coupling is a split or clamp-style coupling, you may be able to replace it without fully disassembling the connected equipment. Otherwise, you may need to remove other components to access the coupling.
5. Remove Fasteners:
Loosen and remove any fasteners, such as set screws, that secure the old coupling to the shafts. Take care not to damage the shafts during this process.
6. Extraction:
If the old coupling is tightly fitted on the shafts, you may need to use a coupling puller or other appropriate extraction tools to safely remove it.
7. Clean and Inspect:
After removing the old coupling, clean the shaft ends and inspect them for any signs of damage or wear. Also, check for any misalignment issues that may have contributed to the old coupling’s failure.
8. Install New Coupling:
Follow the manufacturer’s instructions for installing the new coupling. Apply appropriate lubrication and ensure the coupling is correctly aligned with the shafts.
9. Fasten Securely:
Tighten the fasteners to the manufacturer’s recommended torque values to securely attach the new coupling to the shafts.
10. Test Run:
After installation, perform a test run of the equipment to ensure the new coupling operates smoothly and without issues.
While it is possible to replace a shaft coupling without professional assistance, keep in mind that some couplings and equipment may require specialized knowledge and tools for safe and proper replacement. If you are uncertain about the process or encounter any difficulties, it is advisable to seek help from a qualified professional or technician to avoid potential damage to the equipment or injury to yourself.
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Do Shaft Couplings Require Regular Maintenance, and if so, What Does it Involve?
Yes, shaft couplings do require regular maintenance to ensure their optimal performance, extend their service life, and prevent unexpected failures. The maintenance frequency may vary based on factors such as the coupling type, application, operating conditions, and the manufacturer’s recommendations. Here’s what regular maintenance for shaft couplings typically involves:
1. Visual Inspection:
Regularly inspect the coupling for signs of wear, damage, or misalignment. Check for cracks, corrosion, and worn-out elastomeric elements (if applicable). Look for any abnormal movement or rubbing between the coupling components during operation.
2. Lubrication:
If the shaft coupling requires lubrication, follow the manufacturer’s guidelines for the appropriate lubricant type and frequency. Lubrication helps reduce friction, wear, and noise in the coupling.
3. Alignment Check:
Monitor shaft alignment periodically. Misalignment can lead to premature coupling failure and damage to connected equipment. Make adjustments as needed to keep the shafts properly aligned.
4. Torque Check:
For bolted couplings, periodically check the torque on the bolts to ensure they remain securely fastened. Loose bolts can lead to misalignment and reduce coupling performance.
5. Replace Worn Components:
If any coupling components show signs of wear or damage beyond acceptable limits, replace them promptly with genuine replacement parts from the manufacturer.
6. Environmental Considerations:
In harsh environments with exposure to chemicals, moisture, or extreme temperatures, take additional measures to protect the coupling, such as applying corrosion-resistant coatings or using special materials.
7. Monitoring Coupling Performance:
Implement a monitoring system to track coupling performance and detect any changes or abnormalities early on. This could include temperature monitoring, vibration analysis, or other condition monitoring techniques.
8. Professional Inspection:
Periodically have the coupling and connected machinery inspected by qualified professionals to identify any potential issues that may not be apparent during regular inspections.
By adhering to a regular maintenance schedule and taking proactive measures to address potential issues, you can ensure that your shaft couplings operate reliably and efficiently throughout their service life, minimizing downtime and improving overall system performance.
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Types of Shaft Couplings and Their Applications in Various Industries
Shaft couplings come in various types, each designed to meet specific application requirements and address different types of misalignment. Here are some common types of shaft couplings and their applications in various industries:
1. Jaw Couplings:
Applications: Jaw couplings are widely used in power transmission applications, including conveyor systems, pumps, compressors, and industrial machinery. They are suitable for moderate torque requirements and provide good misalignment compensation.
2. Gear Couplings:
Applications: Gear couplings are used in heavy-duty industrial applications such as steel mills, paper mills, and mining equipment. They offer high torque capacity and can handle significant misalignments.
3. Disc Couplings:
Applications: Disc couplings are commonly used in precision machinery and automation systems, such as printing presses, machine tools, and robotics. They provide excellent torsional stiffness and are ideal for applications requiring precise positioning.
4. Grid Couplings:
Applications: Grid couplings are used in various industrial applications, including fans, pumps, and compressors. They offer high torque capacity and good shock absorption.
5. Oldham Couplings:
Applications: Oldham couplings are used in applications requiring high misalignment compensation, such as stepper motor drives and motion control systems.
6. Diaphragm Couplings:
Applications: Diaphragm couplings are used in critical applications that demand high torque transmission accuracy, such as aerospace, medical equipment, and semiconductor manufacturing.
7. Elastomeric Couplings:
Applications: Elastomeric couplings, like spider couplings, find applications in general industrial machinery, HVAC systems, and conveyor systems. They provide damping properties and flexibility to accommodate misalignments.
8. Torsionally Rigid Couplings:
Applications: Torsionally rigid couplings are used in applications requiring precise torque transmission, such as precision machining equipment and high-speed spindles.
9. Fluid Couplings:
Applications: Fluid couplings are used in heavy machinery and drivetrains, such as mining equipment, crushers, and marine propulsion systems. They provide smooth acceleration and dampening of shock loads.
10. Magnetic Couplings:
Applications: Magnetic couplings are used in applications where hermetic sealing is required, such as chemical processing, pumps, and mixers. They allow for torque transmission without direct physical contact.
The selection of the appropriate shaft coupling type depends on factors such as torque requirements, speed, misalignment, operating conditions, and the specific needs of the application. Using the right coupling ensures efficient power transmission, protects equipment from misalignment-related issues, and enhances the overall reliability and performance of industrial machinery and systems.
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editor by CX 2023-10-09