Product Description

FCL Flexible Couplings:

Flexible Coupling Model FCL is widely used for its compact designing, easy installation, convenient maintenance, small size and light weight. As long as the’relative displacement between shafts is kept winthin the specified tolerance, the coupling will operate the best function and a longer working life, thus it is greatly demanded in medium and minorpower transmission systems drive by moters, such as speed reducers, hoists, compressor, spining &weaving machinery and ball mills, permittable relative displacement:

Radial displacement 0.2-0.6mm; Angle displacemente 0º 30′–1º 30′

FCL Flexible Couplings
 
 

 

Summary
Flexible Couplings Model FCLis widely used for its compact designing,easy installation,convenient maintenance,small size and light weight.As long as the relative displacement between shafts is kept within the specified tolerance,B 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 moters,such as speed reducers,hoists,compressos,conveyers,spinning and weaving machines and ball mills.
Permittable relative displacement:
Radial displacement:0.2~0.6mm
Angle displacement:0°30′~1°30′

Size chart & Parameter

Type
 
 
Max torque
N.m
 
 
Max speed
r/min
 
 
D
 
D1
 
d1
 
L
 
C
 
n-M
 
kg
 
FCL90
 
4
 
4000
 
90
 
35.5
 
11
 
28
 
3
 
4-M8×50
 
1.7
 
FCL100
 
10
 
4000
 
100
 
40
 
11
 
35.5
 
3
 
4-M10×56
 
2.3
 
FCL112
 
16
 
4000
 
112
 
45
 
13
 
40
 
3
 
4-M10×56
 
2.8
 
FCL125
 
25
 
4000
 
125
 
50
 
13
 
45
 
3
 
4-M12×64
 
4.0
 
FCL140
 
50
 
4000
 
140
 
63
 
13
 
50
 
3
 
6-M12×64
 
5.4
 
FCL160
 
110
 
4000
 
160
 
80
 
15
 
56
 
3
 
8-M12×64
 
8.0
 
FCL180
 
157
 
3500
 
180
 
90
 
15
 
63
 
3
 
8-M12×64
 
10.5
 
FCL200
 
245
 
3200
 
200
 
100
 
21
 
71
 
4
 
8-M20×85
 
16.2
 
FCL224
 
392
 
2850
 
224
 
112
 
21
 
80
 
4
 
8-M20×85
 
21.3
 
FCL220
 
618
 
2550
 
250
 
125
 
25
 
90
 
4
 
8-M24×110
 
31.6
 
FCL280
 
980
 
2300
 
280
 
140
 
34
 
100
 
4
 
8-M24×116
 
44.0
 
FCL315
 
1568
 
2050
 
315
 
160
 
41
 
112
 
4
 
10-M24×116
 
57.7
 
FCL355
 
2450
 
1800
 
355
 
180
 
60
 
125
 
5
 
8-M30×50
 
89.5
 
FCL400
 
3920
 
1600
 
400
 
200
 
60
 
125
 
5
 
10-M30×150
 
113
 
FCL450
 
6174
 
1400
 
450
 
224
 
65
 
140
 
5
 
12-M30×150
 
145
 
FCL560
 
9800
 
1150
 
560
 
250
 
85
 
160
 
5
 
14-M30×150
 
229
 
FCL630
 
15680
 
1000
 
630
 
280
 
95
 
180
 
5
 
18-M30×150
 
296
 

 

 

Company Profile

l  The largest manufacturer and exporter of worm gear reducers in Asia.

 

l  Established in 1976, we transformed from a county owned factory to private 1 in 1996. HangZhou SINO-DEUTSCH POWER TRANSMISSION EQUIPMENT CO.,LTD is our new name since 2001.

 

l  We are the first manufacturer of reducers and gearboxes in China who was given export license since year 1993.

 

l  “Fixedstar” brand gearboxes and reducers are the first owner of CHINA TOP BRAND and Most Famous Trade Mark for reducers.

First to achieve ISO9001 and CE Certificate among all manufacturers of gearboxes in China.

   

As a professional manufacturer of
 worm gearbox and worm gear reducers in China, we mainly produce reduction gearbox,aluminum case worm gearboxes,arc gear cylindrical worm gearboxes, worm gear reducers, in line helical gearboxes, and cyclo drive reducers, etc. These products feature rational structure, stable performance, and reliable quality, and so on. They are widely used in power, mining, metallurgy, building material, chemical, food, printing, ceramic, paper-making, tobacco, and other industries.

 

We have 600 workers in our factory, which covers 70,000 square CHINAMFG in HangZhou. We have been making 2,500 units of reducers everyday since 2012. We are proudly exporting 70% of our products to more than 40 countries all over the word. Our customers come from Italy, Germany, USA, Canada, Spain, UK, Mexico, Brazil, Argentina, Turkey, Singapore and other main industrial countries in the world. 30% of them are OEM made for direct manufacturers of other products. 

 

We warmly welcome customers from other parts of the world to visit us. Seeing is believing. We are very confident that after visiting our facility, you will have confidence on our products. We have the latest automatic equipments and experienced workers to ensure the stable quality and large output. We have the most sophisticated technical and engineering team to support most demanding requirement on standard and OEM products.

 

 

 

Looking CHINAMFG to meeting you in HangZhou, China.

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Connection: Flange
Structure: Disc
Flexible or Rigid: Flexible
Material: Iron
Standard: Standard
Size: 90-630
Customization:
Available

|

Customized Request

China manufacturer FCL Flexible Coupling Pin & Bush Coupling

pin coupling

How Does a Pin Coupling Protect Connected Equipment from Shock Loads and Vibrations?

Pin couplings are designed to provide excellent protection to connected equipment from shock loads and vibrations, ensuring the smooth and reliable operation of the machinery. The unique features of pin couplings contribute to their ability to absorb and dampen shock loads and vibrations effectively:

  • Flexibility: Pin couplings possess a certain degree of flexibility due to the presence of movable pins. When subjected to sudden shock loads or vibrations, the pins can flex and move slightly, absorbing the impact and preventing it from transmitting directly to the connected equipment. This flexibility helps in reducing stress and minimizing the risk of damage to the machinery.
  • Torsional Compliance: The pin coupling’s design allows for a certain amount of torsional compliance. This means that when the connected shafts experience slight misalignments or angular displacements, the pin coupling can compensate for these variations without causing additional stress or vibration in the system. This feature ensures that the machinery remains in proper alignment even under dynamic conditions, reducing wear and tear.
  • Damping Characteristics: The presence of movable pins introduces damping characteristics to the coupling. When vibrations occur in the system, the pins can dampen these oscillations, preventing resonance and the amplification of vibrations. This damping effect improves the overall stability and performance of the machinery.
  • Strength and Resilience: High-quality pin couplings are constructed from durable materials with excellent fatigue resistance. This enables the coupling to withstand repeated shock loads and vibrations over an extended period without compromising its integrity. The strength and resilience of the pin coupling contribute to the protection of the connected equipment.

Overall, pin couplings are reliable and versatile components that can effectively protect connected equipment from shock loads and vibrations. Their flexibility, torsional compliance, damping characteristics, and robust construction make them suitable for various industrial applications where shock and vibration mitigation are essential for maintaining the health and longevity of machinery and equipment.

pin coupling

Can Pin Couplings Be Used for Both Motor-to-Shaft and Shaft-to-Shaft Connections?

Yes, pin couplings can be used for both motor-to-shaft and shaft-to-shaft connections in various mechanical systems. The versatile design of pin couplings allows them to connect two shafts with aligned or misaligned centers, making them suitable for a wide range of applications.

Motor-to-Shaft Connections: In motor-driven systems, pin couplings are commonly used to connect the motor shaft to the driven shaft of the equipment. The motor can be an electric motor, combustion engine, or any other type of power source. The pin coupling efficiently transfers torque from the motor shaft to the equipment’s driven shaft, enabling power transmission and mechanical motion.

Shaft-to-Shaft Connections: Pin couplings are also well-suited for shaft-to-shaft connections, where two separate shafts need to be joined together. This could be the case when extending the length of a shaft or connecting two separate pieces of rotating equipment. The pin coupling provides a secure and flexible connection between the two shafts, allowing torque to be transmitted between them while accommodating misalignment.

It is essential to consider the specific requirements of the application when selecting a pin coupling. Factors such as the amount of misalignment, torque capacity, operating conditions, and space constraints should be taken into account to ensure the coupling can effectively and reliably connect the motor and shafts.

Overall, the versatility and performance of pin couplings make them a popular choice for both motor-to-shaft and shaft-to-shaft connections in various industrial and mechanical systems.

pin coupling

Selecting the Appropriate Pin Coupling for a Specific Application

Choosing the right pin coupling for a specific application involves considering several factors to ensure optimal performance, reliability, and safety. Here are the key steps to select the appropriate pin coupling:

  1. 1. Determine the Application Requirements: Understand the specific requirements of the application, including torque and speed specifications, shaft sizes, and misalignment tolerances. Consider the operating conditions, such as temperature, humidity, and exposure to corrosive substances.
  2. 2. Calculate Torque and Power: Calculate the torque and power requirements of the application to determine the appropriate pin coupling’s torque capacity. Make sure to consider both steady-state and peak torque loads.
  3. 3. Consider Misalignment Tolerance: Evaluate the degree of misalignment expected in the system. Different pin coupling designs offer varying levels of misalignment tolerance. Choose a coupling that can accommodate the expected misalignment without compromising performance.
  4. 4. Select the Pin Coupling Type: Based on the application requirements, choose the appropriate pin coupling type – single pin, double pin, triangular pin, splined pin, or taper pin coupling. Each type offers different torque capacities and misalignment capabilities.
  5. 5. Check Material and Construction: Consider the materials used in the pin coupling’s construction. Common materials include steel, stainless steel, and alloy materials. The material should be suitable for the application’s environmental conditions and corrosion resistance.
  6. 6. Verify Safety Features: Ensure the selected pin coupling has safety features, such as a fail-safe mechanism to protect equipment from overload or shock loads. Safety is crucial to prevent damage to machinery and ensure operator protection.
  7. 7. Consult with Manufacturers or Engineers: If unsure about the best pin coupling for the application, consult with coupling manufacturers or mechanical engineers. They can provide valuable insights and recommendations based on their expertise.

By following these steps, you can select the appropriate pin coupling that matches the specific needs of the application, providing reliable and efficient power transmission while minimizing the risk of downtime and equipment failure.

China manufacturer FCL Flexible Coupling Pin & Bush Coupling  China manufacturer FCL Flexible Coupling Pin & Bush Coupling
editor by CX 2024-02-12