China Hot selling 8A 16A 16as 25as 28A 30A 30as 40as 50as 90as 90A 22as 80A 140as Excavator Hydraulic Pump Rubber Coupling

Product Description

Why Choose Us?

1.Dedicated industry experts
2.Strict quality control process
3.Professional and friendly sales team
4.Ships within 1 week

8A 16A 16AS 25AS 28A 30A 30AS 40AS 50AS 90AS 90A 22AS 80A 140AS Excavator Hydraulic Pump Rubber Coupling

Description 1) Part Name: Excavator Coupling
2) OEM:8A 8AS 16A 16AS 22A 22AS 25A 25AS 28A 28AS 30A 30AS 50A 50AS 90A 90AS 140A 140AS
Feature 1) various models
2) Stable dimension
3) No quantity limited
Packing 1) Strong and standard export packing box  (detail picture as follows)
2) As require
Sample Can provide sample (payable)
Payment 1) Westen Union
2) 1
11E1-1507 11E1-1511 11N1-1 13E6-16040 
S472-55712 11M8-1
11M8-1 13E6-16050 11E1-1508 S 11E1-1509
S 11E1-1510  13E6-16040 11M8-1
13E6-16060 S 13E6-16060 11EM-12030 S S   

 Excavator Coupling Parts Number :

093-4195 099-0144 7Y-0609 099-6095 085-7572  8U-571
6W-3988  7Y-0466 7Y-1900  099-0149  093-5979 093-5718 
095- 0571 1R-7566 099-8109  8U- 0571 6W-3988  8T-0348
7Y-1901  099-0144  093-5979 096-3973 099-6097  1R-7567
099-8112 5W-1245  6W-3988 6I-6426  7Y-1902  7Y-0466 
099-0149 8T-0348 096-4212  1R-7568  099-8110  8U- 0571
093-5718 099-0149 7Y-1904  8T-0348  093-5979 093-5718
8T-4121 1R-7569 099-8111  5W-2338 7Y-0466 099-0144

Company Profile

HangZhou Xihu (West Lake) Machinery Equipment Co., Ltd

HangZhou Xihu (West Lake) Machinery Equipment Co. Ltd. is a professional supplier for hydraulic breaker parts and excavator parts and OEM hydraulic seals manufacturer.  Our products include:hydraulic pumps,final drives,swing motor,engine parts,hydraulic parts, electric parts, turbochargers,starters,alternators,solenoid valve,engine parts, engine complete assy and so on. With more then over 10 years of export experiences, Strict control over time, pressure, temperature, flow, stroke and other parameters ensures the quality stability and reliability of outgoing products. Advanced technologies, reliable quality and performance, and a meticulous service spirit allow to be highly recognized by CHINAMFG customers.


Our Main Product


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rubber coupling

Recent Advancements in Rubber Coupling Technology

In recent years, rubber coupling technology has seen several advancements aimed at improving performance, durability, and overall efficiency:

  • Enhanced Rubber Compounds: Development of advanced rubber compounds with improved resistance to wear, heat, chemicals, and environmental conditions.
  • Advanced Manufacturing Techniques: Utilization of innovative manufacturing processes like injection molding and vulcanization to create couplings with consistent quality and higher precision.
  • Improved Design: Integration of advanced design techniques and computer simulations to optimize the shape and characteristics of rubber elements, resulting in enhanced flexibility and damping properties.
  • Customization: Increasing focus on offering customizable rubber couplings to meet specific application requirements and environmental conditions.
  • Smart Couplings: Incorporation of sensors and monitoring systems into rubber couplings, allowing real-time tracking of coupling performance and condition.

These advancements have led to rubber couplings that offer better torque transmission, improved vibration isolation, longer service life, and reduced maintenance needs.

rubber coupling

Signs of Wear or Deterioration in Rubber Couplings

Rubber couplings can show signs of wear and deterioration over time due to factors like torque, temperature, and environmental conditions. To identify potential issues, watch out for the following signs:

  • Visible Cracks or Damage: Inspect the rubber element for visible cracks, tears, or physical damage. Such issues can weaken the coupling’s torque transmission and vibration damping capabilities.
  • Reduced Flexibility: Stiff or less flexible rubber indicates material degradation, which can impact the coupling’s ability to accommodate misalignment and absorb vibrations.
  • Increased Vibrations: Excessive machinery vibrations may suggest worn-out rubber couplings. Deterioration of the rubber diminishes its vibration dampening properties.
  • Unusual Noises: Any unusual sounds like squeaking or knocking might point to improper rubber coupling function and the need for inspection.
  • Altered Performance: Decline in machinery performance, such as reduced torque transmission or higher energy consumption, can indicate coupling wear.

Regular inspections, visual checks, vibration analysis, and performance monitoring can help detect wear and deterioration early. This enables timely replacement and avoids operational problems.

rubber coupling

Types of Rubber Couplings Designed for Specific Uses

There are several types of rubber couplings, each designed with specific characteristics to suit various applications:

  • Flexible Jaw Couplings: These couplings consist of two hubs connected by a flexible rubber element. They are commonly used in applications where misalignment, vibrations, and shocks need to be dampened, such as in pumps, fans, and compressors.
  • Oldham Couplings: Oldham couplings use a rubber disk as the intermediate element between two hubs. They provide compensation for misalignment while maintaining a constant velocity between input and output shafts, often used in printing, packaging, and CNC machinery.
  • Tyre Couplings: These couplings have a high degree of torsional flexibility and are suitable for applications with substantial misalignment and shock absorption requirements, like in heavy-duty machinery and construction equipment.
  • Pin and Bush Couplings: These couplings use rubber bushes to provide vibration isolation and accommodate misalignment. They are used in various industrial applications, including conveyors, mixers, and crushers.
  • Diaphragm Couplings: Diaphragm couplings use a flexible rubber diaphragm to transmit torque and compensate for misalignment. They are commonly found in precision equipment like servo motors and robotics.

Each type of rubber coupling is designed to address specific needs in different applications. The choice of coupling depends on factors such as the degree of misalignment, torque requirements, shock absorption, and the level of precision needed.

China Hot selling 8A 16A 16as 25as 28A 30A 30as 40as 50as 90as 90A 22as 80A 140as Excavator Hydraulic Pump Rubber Coupling  China Hot selling 8A 16A 16as 25as 28A 30A 30as 40as 50as 90as 90A 22as 80A 140as Excavator Hydraulic Pump Rubber Coupling
editor by CX 2024-04-04

rubber coupling

As one of leading rubber coupling manufacturers, suppliers and exporters of products, We offer rubber coupling and many other products.

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