China best Jurid Flexible Coupling, Jurid Rubber Coupling

Product Description

Product Description

 

Place of Origin: ZheJiang , China (Mainland) Brand Name: Kubota excavator coupling Model Number: JURID couplings
Application 1: Mini Excavators Application 2: Compact Loaders Application 3: Forlifts
Application 4: Construction machines using a hydraulic drive system Coupling model A: BoWex MONOLASTIC size 28 Coupling model B: BoWex MONOLASTIC size 32
Coupling model C: BoWex MONOLASTIC size 50-140 Coupling model D: BoWex MONOLASTIC size 50-170 Material: Original material-GF-PA6
Availability: In stock

Packaging & Delivery

Packaging Details: JURID couplings
1. spare parts, with carton package as usual for mini order
2. Main pump, wooden box
3. if need wooden pallets, the customer needs to pay for the wooden pallet charges
Delivery Detail: 1-7 working days after payment

1.  Material options for H series Couplings
 
H series coupling we produced is made of Hytrel. It has elasticity like that of rubber. It is excellent in absorbing vibrations and shocks. It also excels in resistance to heat, low temperature and oil.
 
Input and output can be connected and disconnected easily merely by moving axially. By using a unique claming mechanism, mounting in a spline shaft is possible. Hub and spline shafts are completely fixed by using a clamping hub of the mechanism. No fretting wear is caused.
2. Technical Data

COUPLING “H” SERIES TECHNICAL DATA
                           SIZE  30H 40H 50H 110H 140H 160H
TECHNICAL DATA
DESCRIPTION SYMBOL UNIT 500 600 800 1200 1600 2000
Nominal Torque Tkn Nm
Maximum Torque Tkmax Nm 1400 1600 2000 2500 4000 4000
Maximum Rotational speed Nmax Min-1 4000 4000 4000 4000 3600 3600
COUPLING “A” SERIES TECHNICAL DATA
SIZE 4A/4AS 8A/8AS 16A/16AS 25A/25AS 30A/30AS 50A/50AS 140A/140AS
TECHNICAL DATA
DESCRIPTION SYMBOL UNIT 50 100 200 315 500 700 1700
Nominal Torque Tkn Nm
Maximum Torque Tkmax Nm 125 280 560 875 1400 2100 8750
Maximum Rotational speed Nmax Min-1 7000 6500 6000 5000 4000 4000 3600

FAQ
Why chose us
A. 30 yease experience in the line of the market, produce high quality excavator spare parts
     High quality at competitive price.
B. Factory manufacturer, factory price
C. One-stop shopping. We have Trading company based on our factory, supply with various spare parts for your need, with high quality at company price, one-stop shopping, save your time to searching the parts you need urgent.
D. Timely delivery
E. Various of transportation way: Sea, Air, Bus, Express, etc
F. Parts available in stock
Note:
A. In order to give you fast and accurate pricing information, we need some details about your engine/application and the part number of the part you want.
B. If you can not find the parts you want, please contact us

HangZhou Xiebang  Machinery Co., Ltd
 
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rubber coupling

Maintaining and Preserving Rubber Coupling Performance

To ensure the longevity and optimal performance of rubber couplings, the following best practices should be observed:

  • Regular Inspections: Perform visual inspections for signs of wear, cracks, or damage.
  • Lubrication: Apply appropriate lubricants to minimize friction and extend rubber life.
  • Alignment: Maintain proper alignment between connected shafts to prevent undue stress on the coupling.
  • Temperature Control: Monitor operating temperatures to prevent overheating that can accelerate rubber degradation.
  • Load Monitoring: Avoid overloading the coupling beyond its rated capacity.
  • Vibration Analysis: Monitor vibration levels and address excessive vibrations promptly.
  • Regular Maintenance: Follow manufacturer’s recommendations for maintenance schedules.
  • Replacement: Replace worn or damaged rubber elements as needed.

By adhering to these practices, the performance and service life of rubber couplings can be effectively preserved.

rubber coupling

Comparison of Rubber Couplings with Other Flexible Coupling Types

Rubber couplings, elastomeric couplings, and disc couplings are all flexible coupling options used in various mechanical systems. Here’s a comparison of rubber couplings with these alternatives:

Rubber Couplings:

  • Transmit torque while damping vibrations through the flexibility of rubber elements.
  • Provide good misalignment compensation and shock absorption.
  • Relatively simple construction and cost-effective.
  • Effective in reducing noise and vibration in applications.
  • Suitable for moderate to high torque applications with moderate misalignment.

Elastomeric Couplings:

  • Similar to rubber couplings, utilize elastomeric materials for flexibility and vibration damping.
  • Offer higher torque capacity and stiffness compared to rubber couplings.
  • Provide better misalignment compensation and torsional stiffness.
  • Wider range of sizes and configurations for various applications.
  • Commonly used in pumps, compressors, and other machinery.

Disc Couplings:

  • Use a series of metal discs to transmit torque and accommodate misalignment.
  • Offer high torsional stiffness and accuracy in torque transmission.
  • Can handle higher speeds and torque compared to rubber or elastomeric couplings.
  • Require precision in manufacturing and installation.
  • Used in applications requiring high precision and minimal backlash.

When choosing between these flexible coupling types, considerations such as torque requirements, misalignment compensation, torsional stiffness, and application-specific needs play a significant role in making the appropriate selection. Each type has its advantages and limitations, making it important to assess the specific requirements of the machinery system.

rubber coupling

Role of Rubber Flexibility in Accommodating Misalignment

Rubber couplings are designed with a flexible element, usually made of elastomers, that plays a crucial role in accommodating misalignment between connected shafts. The flexibility of the rubber element allows it to deform and absorb angular, axial, and radial misalignments, providing several benefits:

1. Angular Misalignment: When the input and output shafts are not perfectly aligned in terms of angle, the rubber element can flex and twist, allowing the coupling to transmit torque even when the axes are not parallel.

2. Axial Misalignment: Axial misalignment occurs when the shafts move closer together or farther apart along their axis. The rubber element can compress or extend, adjusting the distance between the shafts without hindering torque transfer.

3. Radial Misalignment: Radial misalignment refers to the offset between the centers of the shafts. The rubber element can bend in response to radial displacement, ensuring that the coupling remains operational while accommodating the offset.

This flexibility not only enables the rubber coupling to handle misalignment but also helps prevent excessive stress on the connected machinery. By absorbing shock loads and distributing forces, the rubber element reduces wear and tear on components and minimizes the risk of premature failure.

In essence, the rubber’s flexibility in the coupling acts as a buffer against misalignment-induced stresses, contributing to smoother operation, improved longevity, and reduced maintenance in mechanical systems.

China best Jurid Flexible Coupling, Jurid Rubber Coupling  China best Jurid Flexible Coupling, Jurid Rubber Coupling
editor by CX 2024-04-30