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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Real-World Examples of Successful Industrial Coupling Applications

Industrial couplings are essential components in various machinery and equipment across different industries. Their versatility, reliability, and ability to handle diverse operating conditions have led to numerous successful applications. Here are some real-world examples of successful industrial coupling applications:

• Pumps and Compressors: In the oil and gas industry, centrifugal pumps and compressors are used for fluid transportation and compression. Gear couplings are commonly employed in these applications due to their high torque capacity and ability to handle misalignment caused by thermal expansion. They ensure reliable power transmission and efficient operation of critical equipment in harsh environments.
• Steel Industry: The steel manufacturing process involves heavy machinery subjected to high torque and intermittent loads. Grid couplings are extensively used in steel rolling mills to connect the motors and rolling stands. Their torsional flexibility helps dampen shocks and vibrations during the rolling process, ensuring precision and reducing wear on the equipment.
• Pulp and Paper Processing: In the pulp and paper industry, large rotary drums and rolls require smooth and reliable power transmission. Disc couplings are commonly used in these applications due to their ability to handle misalignment and high speeds. They ensure precise control during paper manufacturing processes, resulting in consistent product quality.
• Power Generation: Power plants rely on large turbines, generators, and compressors that require efficient power transmission. Diaphragm couplings are well-suited for such high-power applications due to their torsional stiffness and ability to handle misalignment. They provide smooth torque transmission and help maintain precise alignment, enhancing the overall efficiency of power generation systems.
• Automotive Industry: The automotive industry utilizes various types of couplings for different applications. Universal joints are commonly used in drive shafts, enabling power transmission between the engine and wheels while allowing for movement due to suspension and steering. Additionally, elastomeric couplings are employed in engine-driven accessories, such as water pumps and power steering systems, to reduce vibrations and noise.
• Marine Propulsion: In marine applications, where space and weight are critical considerations, flexible couplings play a vital role in connecting the engine to the propeller shaft. These couplings accommodate misalignment caused by hull deflection and vibration, ensuring smooth and efficient propulsion while reducing stress on the drivetrain.
• Mining Equipment: Mining operations involve heavy-duty machinery operating in challenging conditions. Fluid couplings are commonly used in conveyors, crushers, and draglines to start and control the speed of large motors while providing overload protection. These couplings protect the machinery from excessive starting torque and shock loads, enhancing their longevity and reducing downtime.

These examples illustrate the widespread use and success of industrial couplings across diverse industries. The careful selection of the appropriate coupling type for each application ensures reliable power transmission, reduced downtime, and improved overall system performance.

Materials Used in Manufacturing Industrial Couplings and Their Impact on Performance

Industrial couplings are manufactured using a variety of materials, each chosen based on its specific properties and the intended application. The choice of material significantly impacts the performance and reliability of the coupling. Here are some commonly used materials and their impact on performance:

• Steel: Steel is a widely used material in manufacturing industrial couplings due to its excellent strength, durability, and resistance to wear and corrosion. Steel couplings are suitable for heavy-duty applications where high torque transmission is required. They are often used in demanding industries such as steel production, mining, and power generation. Steel couplings provide robust performance and are capable of handling harsh operating conditions.
• Cast Iron: Cast iron is another common material for industrial couplings, known for its good mechanical properties and cost-effectiveness. Cast iron couplings are used in various applications, including pumps, compressors, and general machinery. While not as strong as steel, cast iron couplings can still handle substantial torque loads and provide reliable performance in medium-duty applications.
• Stainless Steel: Stainless steel couplings offer excellent corrosion resistance, making them suitable for applications where exposure to moisture, chemicals, or corrosive environments is a concern. Industries such as food processing, pharmaceuticals, and marine often use stainless steel couplings to ensure hygiene, cleanliness, and durability. They are also used in applications where high torsional rigidity and precise alignment are required.
• Aluminum: Aluminum couplings are favored for their lightweight properties and high thermal conductivity. They are commonly used in applications where weight reduction is critical, such as aerospace and automotive industries. However, aluminum has lower strength compared to steel or stainless steel, so aluminum couplings are typically used in low to medium torque applications.
• Elastomers: Elastomeric materials, such as rubber or polyurethane, are used in flexible couplings to provide damping and vibration isolation. Elastomeric couplings can handle misalignment and shock loads while reducing noise and vibration in machinery. They are widely used in applications like pumps, compressors, and conveyor systems to protect both the machinery and surrounding structures from excessive vibrations.
• Composite Materials: Composite materials, which are a combination of different materials, can offer unique advantages in specific applications. For example, fiber-reinforced composites provide a balance between strength and weight, making them suitable for lightweight couplings used in aerospace and high-performance applications.

Choosing the appropriate material for an industrial coupling depends on factors such as the required torque capacity, operating environment, temperature range, and desired service life. In some cases, couplings may be coated or treated to enhance their performance, such as adding surface treatments for improved wear resistance or anti-corrosion properties.

In summary, the selection of materials in manufacturing industrial couplings is critical to ensuring optimal performance and reliability in a wide range of industrial applications. Each material offers specific advantages, and the choice depends on the specific needs of the application and the operating conditions in which the coupling will be used.

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 2024-05-07