Product Description

8AS Excavator Hydraulic Flexible Coupling CF-A-008-O0 Rubber Coupling

COUPLING

NO.

LB NO.

Model

OEM NO.

Name

NO.

LB NO.

Model

OEM NO.

Name

NO.

LB NO.

Model

OEM NO.

Name

1

FG-Q2001

25H  162*92

COUPLING

22

FG-Q2571

16A

155*76

COUPLING

43

FG-Q2043

S32S

235*97

COUPLING

2

FG-Q2002

MS110 DH55

30H 195*105

COUPLING

23

FG-Q2571

16AS

155*76

COUPLING

44

KLB-Q2044

S25S

163*58

COUPLING

3

FG-Q2003

30H

195*105

COUPLING ASSY

24

FG-Q2571

22A

153*76

COUPLING

45

KLB-Q2045

E200B

14T

COUPLING

4

FG-Q2004

EX200-2

40H 170*90

COUPLING

25

FG-Q2571

25A

185*102

COUPLING

46

KLB-Q2046

50AC

14T  205*40

COUPLING

5

FG-Q2005

40H

170*90

COUPLING ASSY

26

FG-Q2026

25AS

185*102

COUPLING

47

KLB-Q2047

SH280

COUPLING

6

FG-Q2006

45H

183*92

COUPLING

27

FG-Q2571

28A

178*93

COUPLING

48

KLB-Q2048

E200B  12T

COUPLING

7

FG-Q2007

45H

183*92

COUPLING ASSY

28

FG-Q2571

28AS

178*93

COUPLING

49

KLB-Q2049

50AM  16T

205*45

COUPLING

8

FG-Q2008

90H

203*107

COUPLING

29

FG-Q2571

30A

215*118

COUPLING

50

KLB-Q2050

SH200

14T  205*40

COUPLING

9

FG-Q2009

90H

203*107

COUPLING ASSY

30

FG-Q2030

30AS

215*118

COUPLING

51

KLB-Q2051

E330C

350*145

COUPLING

10

FG-Q2571

50H

195*110

COUPLING

31

FG-Q2031

50A

205*108

COUPLING

52

KLB-Q2052

E330C

COUPLING

11

FG-Q2011

50H

195*110

COUPLING ASSY

32

FG-Q2032

50AS

205*108

COUPLING

53

KLB-Q2053

168mm*48m 26T 3H

COUPLING

12

FG-Q2012

110H

215*110

COUPLING

33

FG-Q2033

90A

272*140

COUPLING

54

KLB-Q2054

242mm*72mm 50T 8H

COUPLING

13

FG-Q2013

110H

215*110

COUPLING ASSY

34

FG-Q2034

90AS

272*140

COUPLING

55

KLB-Q2055

295mm*161mm 48T 12H

COUPLING

14

FG-Q2014

140H

245*125

COUPLING

35

FG-Q2035

140A

262*132

COUPLING

56

KLB-Q2056

352mm*161mm 48T 8H

COUPLING

15

FG-Q2015

140H

245*125

COUPLING ASSY

36

FG-Q2036

140AS

262*132

COUPLING

57

KLB-Q2057

352mm*161mm 46T 8H

COUPLING

16

FG-Q2016

160H

255*134

COUPLING

37

FG-Q2037

E300B

16T  278*54

COUPLING

58

KLB-Q2058

318mm*72mm 50T 8H

COUPLING

17

FG-Q2017

160H

255*134

COUPLING ASSY

38

FG-Q2038

E450

16T 360*52

COUPLING

59

KLB-Q2059

315mm 42T

COUPLING

18

FG-Q2018

4A

104*53

COUPLING

39

FG-Q2039

SH430

12T  205*35

COUPLING

60

KLB-Q2060

268mm*100mm 42T 6H

COUPLING

19

FG-Q2019

4AS

104*53

COUPLING

40

FG-Q2040

SH200

14T  205*40

COUPLING

61

KLB-Q2061

167mm*90mm 47T 3H

COUPLING

20

FG-Q2571

8A

130*70

COUPLING

41

FG-Q2041

50ASM

20T  205*40

COUPLING

62

KLB-Q2062

182mm 42T

COUPLING

21

FG-Q2571

8AS

130*70

COUPLING

42

FG-Q2042

SH160(SH60)

15T 173*22

COUPLING

63

KLB-Q2063

220mm 46T

COUPLING

 

Ntly Asked Questions:

Q1. What are your packaging conditions?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have a legally registered patent, we can package the goods in your branded box CHINAMFG receipt of your authorization letter.

Q2: What are your payment terms?
A: T/T 30% as deposit and 70% before delivery. We will show you photos of the products and packaging before you pay the balance.

Q3. What are your delivery terms?
A : FOB price

Q4. What is your delivery time?
A: Generally speaking, it takes 15 to 30 days after receiving the advance payment. The exact delivery time depends on the item and quantity of your order. Q5: How do you

keep our business in a long term good relationship?
A: 1. We maintain good quality and competitive prices to ensure our customers benefit; 

     2.We are sincere in doing business and making friends

Our advantages:
1.Professional: we have about 10 years of experience in the field of mechanical parts and accessories .
2. Quality assurance: we cooperate with major OEM factories in China. We will check the goods strictly before sending to customers.
3. Competitive price: We offer wholesale price for OEM; high quality and after-sale parts.
4. All goods are sufficient to meet your one-stop purchase.
5. One-stop service: you can contact us at any time if you have any questions after you receive the goods. One sale will complete the whole case for the customer.
6. Cheapest shipping cost: We have cooperated with the best freight forwarder for many years, we can quote the cheapest way of shipping for you.

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What are the real-world applications of flexible couplings in various industries?

Flexible couplings are widely used in a variety of industries to transmit power and motion between rotating shafts while accommodating misalignments and reducing vibrations. Some of the real-world applications of flexible couplings include:

• Industrial Machinery: Flexible couplings are extensively used in industrial machinery such as pumps, compressors, fans, mixers, and conveyors. They help transmit power from motors to driven equipment, while absorbing misalignments and reducing shock loads and vibrations.
• Automotive: In the automotive industry, flexible couplings are used in various applications, including drive shafts, steering systems, and engine accessories. They help transmit power and motion while allowing for misalignment and reducing torsional vibrations.
• Aerospace: In aircraft and aerospace applications, flexible couplings are used in engine systems, landing gear, and flight control systems. They provide reliable power transmission while accommodating misalignment and reducing vibrations in the demanding aerospace environment.
• Marine: Flexible couplings are used in marine propulsion systems to connect the engine to the propeller shaft. They help transmit power and motion while compensating for shaft misalignment and reducing vibrations in marine vessels.
• Renewable Energy: In wind turbines and solar tracking systems, flexible couplings are used to transfer power and motion between the turbine or solar panel and the generator. They allow for misalignment caused by wind and sun direction changes, ensuring optimal energy conversion.
• Oil and Gas: In the oil and gas industry, flexible couplings are used in pumps, compressors, and drilling equipment. They provide reliable power transmission while accommodating misalignments and reducing vibrations in harsh and demanding oilfield environments.
• Mining and Construction: Flexible couplings are used in heavy-duty mining and construction equipment, including excavators, bulldozers, and loaders. They help transmit power from engines to drive systems while compensating for misalignments and reducing vibrations in rugged and challenging environments.
• Food and Beverage: In food processing and packaging machinery, flexible couplings are used to transmit power and motion while meeting strict hygiene and safety requirements. They help prevent contamination while accommodating shaft misalignments.
• Medical Equipment: Flexible couplings are used in medical devices and equipment, including imaging machines and robotic surgical systems. They help transmit motion and power while reducing vibrations and maintaining precision.
• Textile Industry: In textile manufacturing machines, flexible couplings are used in spinning, weaving, and dyeing processes. They help transmit power efficiently while accommodating misalignments and reducing vibrations during high-speed operation.

These are just a few examples of the diverse applications of flexible couplings in various industries. Their ability to enhance power transmission efficiency, accommodate misalignments, and reduce vibrations makes them a versatile and indispensable component in modern machinery and equipment.

What are the challenges of using flexible couplings in heavy-duty industrial machinery?

Using flexible couplings in heavy-duty industrial machinery can offer numerous benefits, such as reducing shock loads, accommodating misalignment, and protecting connected equipment. However, there are several challenges that need to be addressed to ensure successful and reliable performance:

• Torsional Stiffness: Heavy-duty machinery often requires high torsional stiffness to maintain accurate rotational timing and prevent energy losses. Selecting a flexible coupling with the appropriate level of torsional stiffness is crucial to avoid excessive torsional deflection and maintain power transmission efficiency.
• High Torque and Speed: Heavy-duty machinery typically operates at high torque and speed levels. The flexible coupling must be capable of handling these intense loads without exceeding its torque or speed ratings, which could lead to premature failure.
• Alignment and Runout: Proper shaft alignment is critical for the reliable operation of flexible couplings in heavy-duty machinery. Misalignment can cause additional stresses and premature wear on the coupling and connected components. Achieving and maintaining precise alignment is essential to maximize coupling performance.
• Environmental Conditions: Heavy-duty industrial machinery often operates in harsh environments with exposure to dust, dirt, chemicals, and extreme temperatures. Flexible couplings must be constructed from durable and corrosion-resistant materials to withstand these conditions and maintain their functionality over time.
• Impact and Shock Loads: Some heavy-duty machinery may experience frequent impact and shock loads, which can lead to fatigue and failure in the flexible coupling. Choosing a coupling with high shock load capacity and fatigue resistance is vital to ensure longevity and reliability.
• Regular Maintenance: Heavy-duty machinery demands rigorous maintenance schedules to monitor the condition of flexible couplings and other components. Timely inspection and replacement of worn or damaged couplings are essential to prevent unexpected downtime and costly repairs.
• Coupling Selection: Properly selecting the right type of flexible coupling for the specific application is crucial. Different types of couplings offer varying levels of misalignment compensation, torque capacity, and environmental resistance. Choosing the wrong coupling type or size can lead to inefficiencies and premature failures.

Despite these challenges, using flexible couplings in heavy-duty industrial machinery can provide significant advantages. By carefully considering the application requirements, selecting high-quality couplings, and implementing regular maintenance protocols, engineers can overcome these challenges and enjoy the benefits of flexible couplings, including increased equipment lifespan, reduced maintenance costs, and improved overall system performance.

How does a flexible coupling protect connected equipment from shock loads and vibrations?

Flexible couplings play a crucial role in protecting connected equipment from shock loads and vibrations by providing damping and isolation capabilities. When machines or mechanical systems experience sudden shock loads or vibrations, the flexible coupling acts as a buffer, absorbing and dissipating the impact, thereby reducing the transmitted forces and protecting the equipment. Here’s how flexible couplings achieve this:

• Damping of Vibrations: Flexible couplings are often made from materials that exhibit damping properties. When vibrations are transmitted through the shafts, the flexible coupling’s material can absorb a portion of the vibrational energy, converting it into heat. This dissipation of energy helps reduce the amplitude of the vibrations and prevents them from propagating further into the connected equipment.
• Vibration Isolation: In addition to damping vibrations, flexible couplings also offer a degree of vibration isolation. They are designed to decouple the two shafts, which means that vibrations occurring on one shaft are not directly transmitted to the other shaft. This isolation effect prevents vibrations from propagating across the entire system and minimizes the impact on sensitive equipment or nearby components.
• Shock Absorption: When the connected machinery experiences sudden shock loads, such as during a startup or abrupt changes in load, the flexible coupling can act as a shock absorber. The coupling’s design allows it to deform slightly under the impact, absorbing and distributing the shock energy. This prevents the shock from being directly transferred to the connected equipment, reducing the risk of damage or premature wear.
• Misalignment Compensation: Flexible couplings are capable of compensating for misalignment between the shafts. Misalignment can lead to additional stresses and vibrations in the system. By allowing for some degree of angular, parallel, and axial misalignment, the flexible coupling reduces the forces transmitted to the connected equipment and the supporting structures.
• Reduction of Resonance Effects: Resonance is a phenomenon that occurs when the natural frequency of a system matches the frequency of external vibrations, leading to amplified vibrations. Flexible couplings can help avoid resonance effects by altering the system’s natural frequency and providing some level of flexibility that damps the resonance response.

By incorporating a flexible coupling into the drivetrain or power transmission system, equipment manufacturers and operators can significantly improve the reliability and longevity of connected machinery. The coupling’s ability to dampen vibrations, isolate shocks, and compensate for misalignment contributes to a smoother and more stable operation, reducing maintenance requirements and enhancing overall system performance.

In summary, flexible couplings act as protective elements, shielding connected equipment from shock loads and vibrations. Their ability to dampen vibrations, isolate shocks, and compensate for misalignment contributes to a smoother and more reliable operation of various mechanical systems.

editor by CX 2024-05-09