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 CZPT 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 CZPT to meeting you in HangZhou, China.

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

|

Customized Request

China OEM FCL Flexible Coupling Pin & Bush Coupling

pin coupling

What Are the Maintenance Requirements for Pin Couplings?

Pin couplings are known for their simplicity and ease of maintenance. Regular maintenance helps ensure the longevity and optimal performance of pin couplings in various mechanical systems. Here are the key maintenance requirements for pin couplings:

  • Lubrication: Most pin couplings require periodic lubrication to reduce friction between the pins and the coupling hubs. Lubrication helps prevent wear and corrosion, ensuring smooth operation.
  • Inspection: Regular visual inspections are essential to identify any signs of wear, misalignment, or damage. Inspecting the pins, coupling hubs, and surrounding components can help detect potential issues early on.
  • Torque Check: It is crucial to periodically check and retighten the bolts or screws that secure the coupling to the shafts. Loose fasteners can lead to misalignment and coupling failure.
  • Alignment: Proper shaft alignment is critical for the effective functioning of pin couplings. Regularly check and adjust the alignment if necessary to minimize wear and vibrations.
  • Environmental Protection: In harsh environments or corrosive conditions, take measures to protect the pin coupling from contaminants or chemicals that could cause damage.
  • Replacement of Worn Components: When any of the coupling components, such as pins or hubs, show signs of significant wear, they should be replaced promptly to prevent further damage.

It is important to follow the manufacturer’s maintenance guidelines and recommendations for the specific type of pin coupling used in the application. Regular maintenance not only ensures the smooth operation of the coupling but also helps prevent unexpected breakdowns and reduces the risk of costly downtime. Proper maintenance can extend the service life of pin couplings and contribute to the overall reliability of the connected equipment.

pin coupling

Impact of Pin Coupling on the Overall Reliability of Connected Equipment

A pin coupling plays a crucial role in enhancing the overall reliability and performance of connected equipment in various industrial applications. Its design and construction contribute to several factors that influence reliability:

1. Torque Transmission: Pin couplings efficiently transmit torque between the driving and driven shafts, ensuring smooth power transfer without slippage or loss. This consistent torque transmission helps maintain the stability and reliability of the system during operation.

2. Misalignment Compensation: Pin couplings are designed to accommodate small amounts of angular, parallel, and axial misalignment between shafts. By tolerating misalignment, the coupling reduces stress on connected equipment, bearings, and seals, thereby enhancing reliability and extending the service life of these components.

3. Shock and Vibration Absorption: In applications with dynamic loads, such as pumps, compressors, and heavy machinery, pin couplings help dampen shock and vibrations. By absorbing and reducing these impact forces, the coupling minimizes stress on the system and prevents premature component failure.

4. Simplified Maintenance: Pin couplings generally have a simple design, making them easy to install and maintain. The ease of maintenance ensures that the coupling can be regularly inspected, lubricated, and replaced when necessary, reducing downtime and increasing the overall reliability of the equipment.

5. Corrosion Resistance: Depending on the materials used, pin couplings can be highly resistant to corrosion, making them suitable for use in harsh or corrosive environments. This corrosion resistance prevents degradation of the coupling and its components, enhancing reliability and longevity.

6. Enhanced Durability: High-quality pin couplings are manufactured from robust materials and undergo precise machining processes. These attributes contribute to the coupling’s durability, allowing it to withstand heavy loads and harsh conditions over an extended period.

7. Balanced Design: The design of a pin coupling ensures that the load is evenly distributed between the driving and driven shafts. This balanced load distribution reduces stress concentrations, minimizes wear, and increases the reliability of connected equipment.

8. Compliance with Standards: Reputable pin coupling manufacturers ensure their products comply with industry standards and regulations. Meeting these standards ensures that the coupling is designed and manufactured to specific quality criteria, enhancing reliability and safety.

Overall, a well-selected and properly installed pin coupling can significantly improve the reliability and performance of connected equipment. It helps prevent unexpected failures, reduces downtime, and contributes to the overall efficiency of industrial processes.

pin coupling

Types of Pin Coupling Designs

Pin couplings, also known as shear pin couplings, come in various designs to suit different application requirements. The main types of pin coupling designs are as follows:

  1. 1. Single Pin Coupling: In this design, a single shear pin is used to connect the two shafts. The pin is placed in a hole that runs through both coupling halves. Under excessive torque or shock loads, the pin shears off, disconnecting the shafts and protecting the equipment from damage. Single pin couplings are commonly used in light to moderate-duty applications.
  2. 2. Double Pin Coupling: Double pin couplings use two shear pins that are positioned 180 degrees apart. This design provides increased torque capacity and improved balance compared to the single pin design. Double pin couplings are suitable for applications with higher torque requirements.
  3. 3. Triangular Pin Coupling: Triangular pin couplings use three pins arranged in a triangular pattern around the circumference of the coupling. This design offers even higher torque capacity and improved torsional stiffness. Triangular pin couplings are ideal for heavy-duty applications where higher torque and misalignment tolerance are essential.
  4. 4. Splined Pin Coupling: Splined pin couplings use splines instead of solid pins to transmit torque between the shafts. The splines provide a more secure connection and better torque transmission compared to solid pins. Splined pin couplings are commonly used in precision motion control applications.
  5. 5. Taper Pin Coupling: Taper pin couplings use tapered pins that wedge tightly into matching tapered holes in the coupling halves. This design offers excellent torque transmission and alignment capabilities. Taper pin couplings are often used in heavy machinery and power transmission systems.

Each type of pin coupling design has its advantages and limitations, and the selection depends on factors such as the application’s torque requirements, misalignment tolerance, and environmental conditions. It is essential to choose the right type of pin coupling to ensure optimal performance, reliability, and safety in the mechanical system.

China OEM FCL Flexible Coupling Pin & Bush Coupling  China OEM FCL Flexible Coupling Pin & Bush Coupling
editor by CX 2023-08-08