Product Description
Product Description
FCL Coupling/Shaft Coupling /Pin & Bush Coupling /FCL Flexible Coupling/NBK FCL Coupling is widely used for its compacts designing, easy installation, convenient maintenance, small and light weight.
As long as the relative displacement between shafts is kept within the specified tolerance, couplings will operate the best function and have a longer working life.
Thus it is greatly demanded in medium and minor power transmission systems driven by motors, such as speed reducers, hoists, compressors, conveyors, spinning and weaving machines and ball mills.
Technical Date
| KASIN No. | A | d | L | C1 | C2 | B | F1 | F2 | n | a | M | t | PartsNo. | Max. Torque | Max.R.P.M | Eccentricity | Angularity | End-Play |
| FCL 100 | 100 | 11~25 | 35.5 | 42.5 | 42.5 | 67 | 16 | 16 | 4 | 10 | 23 | 3 | #2 | 29N.m | 4000 | 0.1 | 1/6° | ±2.1 |
| FCL 112 | 112 | 13~28 | 40 | 50 | 50 | 75 | 16 | 16 | 4 | 10 | 23 | 3 | #2 | 33N.m | 4000 | 0.1 | 1/6° | ±2.1 |
| FCL 125 | 125 | 13~32 | 45 | 56 | 50 | 85 | 18 | 18 | 4 | 14 | 32 | 3 | #3 | 73N.m | 4000 | 0.1 | 1/6° | ±2.1 |
| FCL 140 | 140 | 13~38 | 50 | 71 | 63 | 100 | 18 | 18 | 6 | 14 | 32 | 3 | #3 | 130N.m | 4000 | 0.2 | 1/6° | ±2.1 |
| FCL 160 | 160 | 15~45 | 56 | 80 | 80 | 115 | 18 | 18 | 8 | 14 | 32 | 3 | #3 | 200N.m | 4000 | 0.2 | 1/6° | ±2.1 |
| FCL 180 | 180 | 15~50 | 63 | 90 | 90 | 132 | 18 | 18 | 8 | 14 | 32 | 3 | #3 | 230N.m | 3500 | 0.2 | 1/6° | ±2.1 |
| FCL 200 | 200 | 21~56 | 71 | 100 | 100 | 145 | 22.4 | 22.4 | 8 | 20 | 41 | 4 | #4 | 440N.m | 3200 | 0.2 | 1/6° | ±2.8 |
| FCL 224 | 224 | 21~63 | 80 | 112 | 112 | 170 | 22.4 | 22.4 | 8 | 20 | 41 | 4 | #4 | 510N.m | 2850 | 0.2 | 1/6° | ±2.8 |
| FCL 250 | 250 | 25~71 | 90 | 125 | 125 | 180 | 28 | 28 | 8 | 25 | 51 | 4 | #5 | 850N.m | 2550 | 0.2 | 1/6° | ±2.8 |
| FCL 280 | 280 | 34~80 | 100 | 140 | 140 | 200 | 28 | 40 | 8 | 28 | 57 | 4 | #6 | 1500N.m | 2300 | 0.3 | 1/6° | ±2.8 |
| FCL 315 | 315 | 41~90 | 112 | 160 | 160 | 236 | 28 | 40 | 10 | 28 | 57 | 4 | #6 | 2200N.m | 2050 | 0.3 | 1/6° | ±2.8 |
| FCL 355 | 355 | 60~100 | 125 | 180 | 180 | 260 | 35.5 | 56 | 8 | 35.5 | 72 | 5 | #8 | 3500N.m | 1800 | 0.3 | 1/6° | ±3.5 |
| FCL 400 | 400 | 60~110 | 125 | 200 | 200 | 300 | 35.5 | 56 | 10 | 35.5 | 72 | 5 | #8 | 5000N.m | 1600 | 0.3 | 1/6° | ±3.5 |
| FCL 450 | 450 | 65~125 | 140 | 224 | 224 | 355 | 35.5 | 56 | 12 | 35.5 | 72 | 5 | #8 | 7100N.m | 1400 | 0.3 | 1/6° | ±3.5 |
| FCL 560 | 560 | 85~140 | 160 | 250 | 250 | 450 | 35.5 | 56 | 14 | 35.5 | 72 | 5 | #8 | 10000N.m | 1150 | 0.3 | 1/6° | ±3.5 |
| FCL 630 | 630 | 95~160 | 180 | 280 | 280 | 530 | 35.5 | 56 | 18 | 35.5 | 72 | 5 | #8 | 16000N.m | 1000 | 0.3 | 1/6° | ±3.5 |
Related Products & Exhibitioin
Roller Chain coupling NM Coupling Curved Jaw Coupling
Manufacturing
About Us
Kasin group was established in 1989, and its first product is casting carrier trolley for power & free conveyor system. In 1995, CHINAMFG purchased HangZhou Guoping Forging Factory (LYGP), a marketer of forging bolts & nuts to power & free line market in china. With this acquisition, CHINAMFG positioned itself as 1 of major parts suppliers of monorail and power & free conveyor system in china.
In 2005, H&H Corp., a professional manufacturer of large size conveyor chain, was purchased a portion as sharehould by Kasin, and worked as export window to all over the world, especially bucket elevator chain, sugar mill chain, welded mill scaper chain.
In 2015, CHINAMFG established itself machinery company/Kasin machinery(ZheJiang )Co.,Ltd., produced fleixible coupling, eg: FCL Coupling, NM Coupling, Curved Jaw Coupling, Chain Coupling andJaw Coupling.
Nowadays,Kasin is 1 of the biggest professional specialist of Engineering Class Conveyor Chain, Drop Forged Rivetless Chain, Forged Chain, Sugar Mill Chain, Bucket Elevator Chain, Flexible Couplings and 100% to oversea market, covering Japan, U.S. and Europ etc.
With the certificate of ISO 9001 and GB/T 19001, CHINAMFG provide top quality products at the reasonable price, to CHINAMFG situation in long-terms cooperation, adhering to the slogan: “FIRST TIME, EVERY TIME“.
Our mission is to provide highest quality products at the best possible price. And in doing so, to provide an unmatched customer experience and to build customer trust and satisfaction. Honest, Quality, Efficient, Developing, Security the five crucial components constituting KASIN, which is the key motto for all of the CHINAMFG employees. Therefore, we keep striving to build a corporate system that is highly appreciated and we hope that you continue to select and use CHINAMFG products with pride and satisfaction.
Certificates
Packing & Delivery
Neutral Packing; Carton & Wooden Case
FAQ
Q: Are you trading company or manufacturer ?
A: We are professionally manufacturer in china and own ourself casting-workshop, warmly welcome to visit our factory at any time.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-25 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, it’s available for CHINAMFG to submit sample for approval free of charge, however it’s CHINAMFG regulation: for new potentioal customer, sample is free but customer is responsilble for logistic fee.
Q: What is your terms of payment ?
A: 100%T/T Before shipment after inspect well
If you have another question, pls feel free to contact us as below:
Kasin Industries(ZheJiang ) Co.,Ltd.
No.6198, Hangnan Road, ZheJiang FengPu Industrial Park,
FengXian District, ZheJiang , P.R.China. Postal Code: 201400
Http://kasinchain
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Signs of Wear and Failure in Industrial Couplings, and How to Address Them
Industrial couplings can experience wear and failure over time due to various factors such as misalignment, overloading, fatigue, and lack of maintenance. Recognizing the signs of wear and addressing them promptly is essential to prevent further damage and ensure the safe and efficient operation of machinery. Here are some common signs of wear and failure in industrial couplings and how to address them:
- Excessive Vibrations: Excessive vibrations during operation can indicate misalignment, worn-out flexible elements, or coupling imbalance. Address the root cause of the vibrations by performing alignment checks, inspecting flexible elements, and balancing the coupling if necessary.
- Abnormal Noise: Unusual noises such as clanking, rattling, or grinding sounds may indicate coupling wear or damage. Investigate the source of the noise and inspect the coupling for signs of wear, misalignment, or damaged components. Replace worn or damaged parts as needed.
- High Operating Temperature: An increase in the operating temperature of the coupling could be a sign of excessive friction or inadequate lubrication. Check the coupling’s lubrication level and verify that it is suitable for the operating conditions. Inspect for any signs of rubbing or binding that may generate additional heat.
- Visible Cracks or Damage: Perform regular visual inspections of the coupling for any visible cracks, corrosion, or other damage. If any issues are found, discontinue using the coupling immediately and replace it with a new one to prevent potential catastrophic failure.
- Irregular Shaft Movement: If the shafts connected by the coupling exhibit irregular movement or wobbling during operation, it may indicate coupling wear or misalignment. Conduct alignment checks and inspect the coupling for signs of wear or deformation.
- Loose or Missing Bolts: Loose or missing bolts in the coupling assembly can lead to misalignment and reduced performance. Regularly check and tighten the coupling bolts to the manufacturer’s recommended torque specifications.
- Excessive Backlash: Backlash is the amount of play between the coupling components, which can result from wear or damage to the coupling’s flexible elements. Excessive backlash can affect precision applications. Replace the worn flexible elements or consider upgrading to a coupling with lower backlash.
- Reduced Torque Transmission: A decrease in torque transmission can be an indication of coupling wear or damage. Check for signs of wear on the coupling’s contact surfaces and inspect the flexible elements for deformation or deterioration.
- Unusual Coupling Movement: If the coupling exhibits abnormal movements, such as axial movement or coupling slippage, investigate the cause and address any misalignment or insufficient clamping force in the coupling assembly.
- Frequent Coupling Failures: If the coupling experiences frequent failures, it may indicate improper selection or inadequate maintenance practices. Reevaluate the coupling’s suitability for the application and implement a more rigorous maintenance schedule.
When addressing signs of wear and failure in industrial couplings, it is essential to follow the manufacturer’s guidelines and consult with experienced technicians or engineers if needed. Regular maintenance, timely replacement of worn components, and proper alignment of the coupling can significantly extend its service life and ensure reliable performance in power transmission systems.
Specific Couplings Designed for High-Temperature or Corrosive Environments
Yes, there are specific couplings designed to operate in high-temperature or corrosive environments. These specialized couplings are constructed using materials and designs that can withstand extreme conditions without compromising performance. Here are some examples of couplings tailored for such environments:
- High-Temperature Couplings: In applications where machinery operates at elevated temperatures, standard couplings made of conventional materials may not be suitable due to their limited thermal resistance. High-temperature couplings are engineered with materials like heat-resistant alloys or ceramics that can withstand extreme heat without degrading or losing their mechanical properties. These couplings are often used in industries such as steel manufacturing, glass production, and aerospace, where the equipment encounters high temperatures during normal operation.
- Corrosion-Resistant Couplings: Industries dealing with corrosive substances or harsh environments require couplings that can resist chemical attack and degradation. Corrosion-resistant couplings are typically made of stainless steel or other alloys with excellent corrosion resistance properties. These couplings protect against the effects of acids, alkaline solutions, and other corrosive elements, ensuring a longer service life and reliable operation. They are commonly used in chemical processing, petrochemical, and marine applications.
- Composite Couplings: Composite materials can offer a combination of properties that make them suitable for challenging environments. For instance, fiber-reinforced composite couplings can provide high strength, lightweight, and resistance to both high temperatures and corrosive substances. These couplings find applications in aerospace, automotive, and other industries where weight reduction and durability are crucial factors.
- Non-Metallic Couplings: Non-metallic couplings made of materials like plastic or reinforced polymers offer excellent resistance to corrosion, chemicals, and extreme temperatures. These couplings are often used in food and beverage processing, pharmaceuticals, and other industries where hygienic conditions and resistance to aggressive substances are essential.
It is crucial to select the appropriate coupling that matches the specific requirements of the operating environment. Using standard couplings in high-temperature or corrosive settings can lead to premature failure, increased maintenance, and safety risks. By opting for couplings designed explicitly for such conditions, industries can ensure the reliability and longevity of their equipment and maintain optimal performance even in the most challenging environments.
How do Rigid Couplings Differ from Flexible Couplings in Industrial Applications?
In industrial applications, rigid couplings and flexible couplings serve different purposes and have distinct characteristics that make them suitable for various scenarios. Here’s a detailed comparison of rigid couplings and flexible couplings:
Rigid Couplings:
- Design: Rigid couplings are solid, one-piece couplings that do not have any flexible elements. They are typically made from materials like steel, aluminum, or other rigid materials.
- Torque Transmission: Rigid couplings provide a direct and efficient torque transmission between the connected shafts. There is little to no torsional flexibility, resulting in a more rigid connection.
- Misalignment Compensation: Rigid couplings are not designed to accommodate misalignments between the shafts. Proper alignment during installation is crucial to avoid issues like increased wear, vibrations, and premature failures.
- Applications: Rigid couplings are commonly used in applications where precise alignment is feasible, and misalignments are minimal or controlled. They are often found in machines that require high-precision positioning and where torsional rigidity is critical.
- Advantages: Rigid couplings offer high torque capacity, precise shaft alignment, and superior torsional stiffness. They are also straightforward to install and require minimal maintenance.
- Disadvantages: The lack of flexibility makes rigid couplings unsuitable for applications with misalignments or situations where shock absorption is necessary. They may also transmit vibrations and shocks to connected machinery, leading to increased stress and potential failures.
Flexible Couplings:
- Design: Flexible couplings have elements or features that provide some degree of flexibility, allowing them to compensate for misalignments and absorb shocks and vibrations.
- Torque Transmission: Flexible couplings transmit torque while allowing for slight angular and axial misalignments between the shafts. They can dampen vibrations and reduce shocks, protecting the connected machinery.
- Misalignment Compensation: Flexible couplings are specifically designed to accommodate misalignments, including angular, axial, and parallel misalignments. They can help prevent premature wear and failures caused by misalignment.
- Applications: Flexible couplings are used in a wide range of industrial applications where misalignments are common or expected. They are suitable for machinery with dynamic loads, varying operating conditions, and potential shaft movements.
- Advantages: Flexible couplings offer misalignment compensation, vibration dampening, and shock absorption properties. They can improve the overall reliability and lifespan of machinery by reducing stress and wear on components.
- Disadvantages: Flexible couplings may introduce a certain amount of backlash, which can be a concern in precision applications. Some types of flexible couplings have lower torque capacities compared to rigid couplings.
In summary, the choice between rigid couplings and flexible couplings depends on the specific requirements of the industrial application. Rigid couplings are ideal for applications with precise alignment and high torsional rigidity, while flexible couplings excel in scenarios with misalignments, vibrations, and shock forces. Engineers carefully consider the operating conditions, torque requirements, and misalignment factors to select the most appropriate coupling type, ensuring reliable and efficient power transmission in their industrial setups.
editor by CX 2024-01-25