China Standard Kx Series CE ISO Approved Coupling Cast Iron Flexible Pin & Bush Flanged Shaft Couplings for Industrial Equipment

Product Description

KX Series CE ISO Approved coupling Cast Iron Flexible Pin & Bush Flanged Shaft Couplings for Industrial Equipment 

1. The coupling consists of 2 hubs: One pin hub with the corresponding pins and a bush hub.
2. The torque is transmitted via the steel pins with their taper elastomer rings and the corresponding bores
   in the bush hub.
3. They can be assembled with taper bush.
4. The couping is maintenance-free an is used in general engineering and the pump industry.
5. Customized requirement is available.

Related products

 

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

elastomeric coupling

Elastomeric Couplings and Handling Torque Spikes and Sudden Load Changes

Elastomeric couplings are designed to handle torque spikes and sudden changes in load, thanks to the inherent flexibility and damping properties of the elastomeric material. Here’s how they manage such scenarios:

1. Damping Effect:

When a sudden increase in torque or load occurs in the machinery, the elastomeric coupling’s flexible element acts as a buffer, absorbing and dissipating the excess energy. This damping effect helps prevent the transmission of shock loads to the connected equipment, reducing the risk of damage.

2. Torsional Compliance:

Elastomeric couplings have a certain level of torsional compliance, which allows them to tolerate brief torque spikes without transmitting excessive forces to the connected shafts. This torsional compliance is essential in applications where sudden load changes are common.

3. Misalignment Compensation:

Elastomeric couplings can accommodate some degree of misalignment between the shafts. When torque spikes or sudden loads lead to minor misalignments, the coupling can flex and compensate for these changes, reducing the stress on the machinery.

4. Vibration Absorption:

If torque spikes or sudden loads result in torsional vibrations, the elastomeric material can absorb and dampen these vibrations, preventing them from propagating through the system and causing additional damage.

5. Material Selection:

The selection of appropriate elastomeric materials and coupling design factors in the anticipated torque and load requirements. Couplings can be designed to handle specific torque spikes and loads based on the elastomer’s hardness and properties.

Despite their ability to handle torque spikes and sudden load changes, it is essential to consider the specific application requirements when choosing an elastomeric coupling. Factors such as the magnitude and frequency of torque spikes, load characteristics, and operating conditions must be taken into account to ensure the coupling’s compatibility and reliability.

Properly selected and maintained elastomeric couplings provide effective torque transmission and help protect connected equipment from the impact of sudden changes in load, contributing to the overall efficiency and longevity of the machinery.

elastomeric coupling

Impact of Elastomeric Material Elasticity on Coupling Performance

The elasticity of the elastomeric material is a critical factor that significantly influences the performance of elastomeric couplings. The elasticity, or flexibility, of the elastomer allows the coupling to accommodate misalignment and torsional vibrations, providing several important benefits:

1. Misalignment Compensation:

Elastomeric couplings can handle various types of misalignment, including angular, parallel, and axial misalignments. The elasticity of the elastomer allows it to flex and absorb the misalignment between the connected shafts, reducing stress on the coupling and connected machinery.

2. Vibration Damping:

The elastomeric material acts as a natural vibration isolator, dampening torsional vibrations and shocks that occur during operation. This damping effect helps protect the connected equipment from excessive vibrations and reduces the risk of fatigue failure.

3. Shock Load Abselastomeric coupling

Differences Between Elastomeric Couplings and Other Types of Couplings (Jaw Couplings, Gear Couplings, etc.)

Elastomeric couplings, jaw couplings, and gear couplings are all types of flexible couplings used in mechanical power transmission. Each type has its unique features, advantages, and limitations. Below are the main differences between these couplings:

Elastomeric Couplings:

  • Construction: Elastomeric couplings consist of two hubs connected by a flexible elastomeric element, typically made of rubber or polyurethane.
  • Misalignment Compensation: Elastomeric couplings excel at compensating for angular, parallel, and axial misalignments between connected shafts.
  • Vibration Dampening: The elastomeric material in these couplings acts as a natural vibration isolator, reducing shocks and vibrations in the system.
  • Speed and Torque Capacity: Elastomeric couplings are suitable for moderate torque and speed applications but may have limitations in high-torque or high-speed scenarios.
  • Electrically Insulating: Elastomeric couplings offer electrical isolation between shafts in applications where electrical insulation is necessary.
  • Temperature Range: Elastomeric couplings have temperature limitations and may not be suitable for extreme temperature environments.

Jaw Couplings:

  • Construction: Jaw couplings consist of two hubs with interlocking curved jaws that transmit torque.
  • Misalignment Compensation: Jaw couplings can handle slight misalignments but have more limited misalignment compensation compared to elastomeric couplings.
  • Vibration Dampening: They offer some vibration dampening but not as effective as elastomeric couplings.
  • Speed and Torque Capacity: Jaw couplings can handle higher torque and speed compared to elastomeric couplings.
  • Noise: Jaw couplings can produce more noise during operation compared to elastomeric couplings.
  • Maintenance: They require periodic lubrication for optimal performance.

Gear Couplings:

  • Construction: Gear couplings consist of two hubs with external teeth that mesh together, transmitting torque.
  • Misalignment Compensation: Gear couplings can handle angular misalignments but are less effective in parallel and axial misalignment compensation compared to elastomeric couplings.
  • Vibration Dampening: They provide minimal vibration dampening compared to elastomeric couplings.
  • Speed and Torque Capacity: Gear couplings are suitable for high-torque and high-speed applications.
  • Temperature Range: They can operate in a wider temperature range compared to elastomeric couplings.
  • Maintenance: Gear couplings require regular maintenance, including lubrication and periodic inspection.

Ultimately, the choice between elastomeric couplings, jaw couplings, gear couplings, or other types depends on the specific requirements of the application, including load, speed, misalignment, environmental conditions, and maintenance preferences. Proper coupling selection is crucial for ensuring reliable and efficient power transmission in industrial systems.

China Standard Kx Series CE ISO Approved Coupling Cast Iron Flexible Pin & Bush Flanged Shaft Couplings for Industrial Equipment  China Standard Kx Series CE ISO Approved Coupling Cast Iron Flexible Pin & Bush Flanged Shaft Couplings for Industrial Equipment
editor by CX 2024-02-11