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.
Comparison of Elastomeric Couplings to Metal Couplings in Different Industrial Scenarios
Elastomeric couplings and metal couplings are two common types of couplings used in various industrial scenarios. Each type has its strengths and weaknesses, making them suitable for different applications based on specific requirements. Let’s compare elastomeric couplings to metal couplings in various industrial scenarios:
- Vibration Damping and Misalignment: Elastomeric couplings excel in vibration damping and misalignment compensation. The flexible elastomeric elements of these couplings can absorb and dissipate vibrations, reducing the impact on connected equipment and bearings. They also accommodate angular and parallel misalignments, allowing for smoother operation even in situations where shafts are not perfectly aligned. Metal couplings, especially rigid ones, have limited ability to dampen vibrations and may require precise alignment for optimal performance.
- Torsional Flexibility: Elastomeric couplings offer torsional flexibility, which makes them suitable for applications with shock loads and torque spikes. The elastomeric material acts as a cushion, absorbing sudden shocks and protecting the machinery. Metal couplings, particularly rigid ones, are stiffer and transmit more torsional rigidity, which might not be desirable in scenarios where torsional flexibility is necessary to protect sensitive equipment.
- Corrosive Environments: In corrosive environments, metal couplings made of corrosion-resistant materials, such as stainless steel or specialized alloys, are preferred. They can withstand the effects of chemicals and aggressive substances without degradation. Elastomeric couplings may not be suitable for such environments as the elastomeric materials are generally not as resistant to chemical attack as metals.
- Temperature Extremes: Elastomeric couplings have temperature limitations, and their performance might degrade at very high or low temperatures. In contrast, metal couplings can be designed with materials that offer higher temperature resistance. High-temperature metal couplings are suitable for industries like steel and glass manufacturing, where elevated temperatures are common.
- High Torque Applications: For high-torque applications, metal couplings, especially disc or gear couplings, are preferred due to their higher torque capacity and ability to transmit large amounts of power. Elastomeric couplings may have limitations in high-torque scenarios and are more commonly used in medium to low torque applications.
- Cost and Maintenance: Elastomeric couplings are generally more cost-effective than metal couplings. They have a simpler design and are easier to manufacture. Additionally, elastomeric couplings require less maintenance since they have fewer moving parts and do not need lubrication. On the other hand, metal couplings, especially certain types like gear couplings, may require periodic lubrication and more intricate maintenance procedures.
In summary, the choice between elastomeric couplings and metal couplings depends on the specific requirements of the industrial scenario. Elastomeric couplings are favored in applications where vibration damping, misalignment compensation, and torsional flexibility are essential. They are also cost-effective and require less maintenance. On the other hand, metal couplings are preferred in high-torque applications, corrosive environments, and temperature extremes. They offer higher temperature resistance and torque capacity but may be more complex and require more maintenance.
What is Industrial Coupling, and How Does It Work in Mechanical Systems?
In mechanical systems, an industrial coupling is a device used to connect two shafts together to transmit torque and motion from one shaft to the other. Couplings are essential components that enable the efficient transfer of power between rotating machinery while accommodating various operating conditions and misalignments. They play a crucial role in connecting motors, engines, gearboxes, and other equipment within industrial applications.
The primary function of an industrial coupling is to join two shafts in such a way that they can rotate together while allowing some degree of flexibility to accommodate misalignment, vibrations, and other dynamic forces. This flexibility is vital in preventing excessive stress and wear on the connected machinery, as well as mitigating the risk of premature failures.
There are various types of industrial couplings available, each designed for specific applications and operating conditions. Some common types of industrial couplings include:
- 1. Diaphragm Couplings: Diaphragm couplings, as discussed in previous answers, use a thin flexible diaphragm to transmit torque between the shafts. They can accommodate misalignments and dampen vibrations, making them suitable for various industrial applications.
- 2. Gear Couplings: Gear couplings use gear teeth to transmit torque and are known for their high torque capacity and rigid construction. They are commonly used in heavy-duty applications, such as steel mills and mining equipment.
- 3. Grid Couplings: Grid couplings use a grid of spring-like elements to transmit torque. They are versatile and can absorb shock loads, making them suitable for applications with varying loads and high shock forces.
- 4. Jaw Couplings: Jaw couplings use elastomeric elements to connect the shafts and are known for their simplicity and ease of installation. They are commonly used in small to medium-sized machinery.
- 5. Disc Couplings: Disc couplings use thin metal discs to transmit torque and compensate for misalignments. They are often used in precision applications and systems that require low backlash.
Regardless of the specific type, the working principle of an industrial coupling involves connecting the shaft ends and ensuring a firm grip between them. When torque is applied to one shaft, the coupling transmits that torque to the other shaft, causing both shafts to rotate together at the same speed. The coupling’s design allows for some degree of flexibility, which permits the shafts to compensate for misalignments, axial movements, and vibrations. This flexibility helps protect the connected equipment from stress and damage, promoting smooth operation and extending the lifespan of the machinery.
In summary, industrial couplings are critical components in mechanical systems that facilitate the transfer of torque and motion between rotating shafts. They provide flexibility, misalignment compensation, and vibration dampening, making them essential for reliable and efficient power transmission in various industrial applications.
editor by CX 2024-04-30