Tag Archives: shaft pump

China best High Quality High Precision Ml Elastic Flexible Curved Jaw Rubber Spiders Shaft Coupling for Pump

Product Description

High Quality High Precision ml elastic Flexible curved jaw rubber spiders shaft coupling For Pump

Description:

A jaw coupling is a type of general purpose power transmission coupling that also can be used in motion control (servo) applications. It is designed to transmit torque (by connecting 2 shafts) while damping system vibrations and accommodating misalignment, which protects other components from damage. Jaw couplings are composed of 3 parts: 2 metallic hubs and an elastomer insert called an element, but commonly referred to as a “spider”. The 3 parts press fit together with a jaw from each hub fitted alternately with the lobes of the spider. Jaw coupling torque is transmitted through the elastomer lobes in compression.

The elastomer of the spider can be made in different materials and hardness, which allows the user to customize the coupling to best serve their application. Considerations for elastomer selection include ability to dampen vibration, ability to handle misalignment, operational temperature range, speed of equipment, and chemical conditions.

Features:
1.For heavy machinery;

2.Easy assblemly;

3.Cut off power when installation;

4.Can replace elastomer/spider withour moving driving and driven equipment.

Parameters:

Characteristics:
Flower-shaped elastic coupling has simple structure, small radial size, light weight and small moment of inertia. In medium and high speed applications, the plum-shaped elastic coupling works stably and reliably, and has good vibration damping, cushioning and electrical insulation properties. Plum-shaped elastic coupling has large axial, radial and angular compensation ability. High-strength polyurethane elastic components of plum-shaped elastic coupling are wear-resistant and oil-resistant, with large bearing capacity, long service life, safe and reliable, and coupling. No lubrication, no maintenance, continuous operation for a long time.

Plum-shaped flexible couplings are mainly suitable for starting, frequent reversing, medium and high speed, medium torque and high reliability requirements, such as metallurgy, mining, petroleum, chemical, lifting, transportation, light industry, textile, Pumps, fans, etc. Working environment temperature -35 ° C ~ +80 ° C, the transmission of nominal torque 25 ~ 12500Nm, the allowable speed of 1500 ~ 15300r / min.

Packing & shipping:
1 Prevent from damage.
2. As customers’ requirements, in perfect condition.
3. Delivery : As per contract delivery on time
4. Shipping : As per client request. We can accept CIF, Door to Door etc. or client authorized agent we supply all the necessary assistant.

FAQ:
Q 1: Are you a trading company or a manufacturer?
A: We are a professional manufacturer specializing in manufacturing various series of couplings.

Q 2:Can you do OEM?
Yes, we can. We can do OEM & ODM for all the customers with customized artworks in PDF or AI format.

Q 3:How long is your delivery time?
Generally, it is 20-30 days if the goods are not in stock. It is according to quantity.

Q 4: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances.

Q 5: Do you have inspection procedures for coupling?
A:100% self-inspection before packing.

Q 6: Can I have a visit to your factory before the order?
A: Sure, welcome to visit our factory.
  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

elastic coupling

Compensation for Misalignment in Elastic Couplings

Elastic couplings are designed to accommodate certain degrees of misalignment between connected components in mechanical systems. The elastomeric material used in the coupling plays a crucial role in this compensation process:

When the two components connected by the elastic coupling experience angular, parallel, or axial misalignment, the elastomeric material deforms to a certain extent. This deformation allows the coupling to maintain its connection while absorbing the misalignment-induced stresses and forces.

The elastomer acts as a flexible link between the components, allowing them to move relative to each other within specified limits. The deformation of the elastomer also helps distribute the load more evenly, reducing stress concentrations and the risk of premature wear or damage to the coupling or connected components.

Elastic couplings can compensate for both static and dynamic misalignment, making them suitable for applications where minor misalignment is unavoidable due to factors such as manufacturing tolerances, thermal expansion, or vibration.

It’s important to note that while elastic couplings can accommodate misalignment, excessive misalignment should still be avoided, as it can lead to accelerated wear and reduced coupling lifespan. Regular inspection and maintenance are recommended to ensure that the coupling is operating within its designed limits.

elastic coupling

Alternatives to Elastic Couplings for Flexible Connections in Machinery

There are several alternatives to elastic couplings for achieving flexible connections in machinery:

1. Universal Joints: Universal joints, also known as U-joints, are mechanical devices that allow rotational motion between two shafts at different angles. They are suitable for applications with significant misalignment.

2. Cardan Shafts: Cardan shafts consist of a series of universal joints connected in a line, allowing for the transmission of torque and rotation in complex systems.

3. Oldham Couplings: Oldham couplings use sliding disks to transmit torque while accommodating small misalignments. They are suitable for applications where precise positioning is required.

4. Beam Couplings: Beam couplings use a flexible beam to transmit torque and compensate for angular and axial misalignment.

5. Diaphragm Couplings: Diaphragm couplings use thin diaphragms to transmit torque while compensating for misalignment. They are often used in high-performance applications.

6. Gear Couplings: Gear couplings use teethed gears to transmit torque and accommodate misalignment. They are suitable for heavy-duty applications.

7. Chain Couplings: Chain couplings use roller chains to transmit torque and handle misalignment. They are commonly used in low-speed, high-torque applications.

8. Bellows Couplings: Bellows couplings use a bellows-like flexible element to transmit torque while compensating for misalignment.

Each of these alternatives has its own advantages and limitations, and the choice depends on the specific requirements of the application.

elastic coupling

Principles of Torsionally Elastic Couplings

Torsionally elastic couplings, also known as flexible couplings, operate based on the principles of flexibility and torsional elasticity. These couplings are designed to transmit torque while accommodating misalignments, dampening vibrations, and providing protection against shock loads. Here’s how they work:

  • Flexibility: Torsionally elastic couplings are made of materials that can flex or bend to some degree. This flexibility allows them to absorb misalignments between connected shafts, such as angular, parallel, and axial misalignments.
  • Torsional Elasticity: The material properties of the coupling allow it to twist or deform slightly under torque loads. When torque is applied to one end of the coupling, the coupling flexes and twists to transmit torque to the other end while compensating for any misalignments.
  • Vibration Dampening: The torsional elasticity of the coupling helps dampen vibrations that occur due to sudden torque changes or variations in load. This is especially important in applications where smooth operation and reduced vibrations are essential.
  • Shock Load Protection: Torsionally elastic couplings can absorb and mitigate shock loads that might occur during sudden starts, stops, or changes in load. This protection prevents damage to connected equipment and extends the lifespan of machinery.

Overall, torsionally elastic couplings enhance the performance, reliability, and durability of machinery by providing flexibility, dampening vibrations, and protecting against misalignments and shock loads.

China best High Quality High Precision Ml Elastic Flexible Curved Jaw Rubber Spiders Shaft Coupling for Pump  China best High Quality High Precision Ml Elastic Flexible Curved Jaw Rubber Spiders Shaft Coupling for Pump
editor by CX 2024-05-09

China factory Pump Fan Compressor Single Joint Gas Turbines Key-Joint Double Elastic Disc Flexible Shaft Lock Disc Single Diaphragm Coupling for Truck

Product Description

Pump Fan Compressor Single Joint Gas Turbines Key-Joint Double Elastic Disc Flexible Shaft Lock Disc Single Diaphragm Coupling for Truck

 

Metal flex couplings are disc type couplings in which several flexible metallic elements are alternately attached with bolts to opposite flanges. As polymeric elastomer is replaced by metal disc, Metal Flex coupling provides excellent temperature capability without sacrificing angular and axial misalignment. The coupling provides low axial and bending stiffness while possessing high torsional rigidity. The stretched shim pack design of CHINAMFG Metal Flex couplings provides zero backlash. CHINAMFG Metal Flex couplings are available up to 13367 Nm torque with single shim pack (UMK) and double shim pack (UMS) series.

FEATURES

1.Power to weight ratio high

2.Accommodates angular and axial misalignments

3.High temperature application

4.Visual inspection is possible without dismantling equipments

5.Low axial stiffness with high torsional rigidity

6.High-speed capacity

7.Range up to 12000 Nm

8.Added advantage of stretch fitted shim pack

Material Available

Stainless Steel:SS201,SS301, SS303, SS304, SS316, SS416 etc.
35CrMo 40CrMo42 CrMo
Steel:mild steel, Carbon steel, 4140, 4340, Q235, Q345B, 20#, 45#
Aluminum:AL6061, Al6063, AL6082, AL7075, AL5052, A380 etc.
Iron:A36, 45#, 1213, 12L14, 1215 etc.
Plastic:ABS, PC, PE, POM, Delrin, Nylon, , PP,PEI, Peek
or as customer required .

CNC Turning

φ0.5 – φ300 * 750 mm,+/-0.005 mm

CNC Milling

510 * 1571 * 500 mm(max),+/-0.001 mm-+/-0.005 mm

Surface Finish

Aluminum:Clear Anodized,Color Anodized,Sandblast Anodized,Chemical Film,Brushing,Polishing,Chroming.
Stainless Steel:Polishing,Passivating,Sandblasting,Laser engraving.
Steel:Zinc plating,Oxide black,Nickel plating,Chrome plating,Carburized,
Heat treatment,Powder Coated.
Plastic:Painting,Chrome plating,polishing,Sandblast,Laser engraving.

Drawing Format

IGS,STP,X_T ,DXF,DWG , Pro/E, PDF

Test Equipment

Measurement instrument, Projector, CMM, Altimeter, Micrometer, Thread Gages, Calipers, Pin Gauge etc.

 

 

Production workshop:
 

Manufacturer of Couplings, Fluid Coupling, JAW Coupling, can interchange and replacement of lovejoy coupling and so on.

A coupling can interchange and replacement of lovejoy coupling is a device used to connect 2 shafts together at their ends for the purpose of transmitting power. The primary purpose of couplings is to join 2 pieces of rotating equipment while permitting some degree of misalignment or end movement or both. In a more general context, a coupling can also be a mechanical device that serves to connect the ends of adjacent parts or objects. Couplings do not normally allow disconnection of shafts during operation, however there are torque limiting couplings which can slip or disconnect when some torque limit is exceeded. Selection, installation and maintenance of couplings can lead to reduced maintenance time and maintenance cost.

Company information:

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

elastic coupling

Compensation for Misalignment in Elastic Couplings

Elastic couplings are designed to accommodate certain degrees of misalignment between connected components in mechanical systems. The elastomeric material used in the coupling plays a crucial role in this compensation process:

When the two components connected by the elastic coupling experience angular, parallel, or axial misalignment, the elastomeric material deforms to a certain extent. This deformation allows the coupling to maintain its connection while absorbing the misalignment-induced stresses and forces.

The elastomer acts as a flexible link between the components, allowing them to move relative to each other within specified limits. The deformation of the elastomer also helps distribute the load more evenly, reducing stress concentrations and the risk of premature wear or damage to the coupling or connected components.

Elastic couplings can compensate for both static and dynamic misalignment, making them suitable for applications where minor misalignment is unavoidable due to factors such as manufacturing tolerances, thermal expansion, or vibration.

It’s important to note that while elastic couplings can accommodate misalignment, excessive misalignment should still be avoided, as it can lead to accelerated wear and reduced coupling lifespan. Regular inspection and maintenance are recommended to ensure that the coupling is operating within its designed limits.

elastic coupling

Advancements in Elastic Coupling Technology

Recent advancements in elastic coupling technology have led to improved performance and capabilities. Some notable developments include:

  • Enhanced Materials: The use of advanced materials, such as high-performance elastomers and composites, has resulted in elastic couplings that offer higher strength, durability, and resistance to wear and fatigue.
  • Optimized Designs: Engineers are employing advanced computer simulations and modeling techniques to optimize the design of elastic couplings. This has led to designs that provide better torsional flexibility, reduced backlash, and improved performance in demanding conditions.
  • Vibration Dampening: Advancements in elastic coupling technology have focused on improving vibration dampening properties. This is particularly important in applications where minimizing vibration and shock is crucial for the machinery’s precision and longevity.
  • Customization: Modern elastic coupling manufacturers offer more options for customization, allowing engineers to select the best coupling configuration, size, and material for their specific application requirements.
  • Smart Couplings: Some elastic couplings now incorporate sensors and monitoring technology to provide real-time data on coupling performance, misalignment, and wear. This data can aid in predictive maintenance and enhance overall system reliability.

These advancements in elastic coupling technology continue to contribute to the efficiency, reliability, and overall performance of machinery systems in various industries.

elastic coupling

Principles of Torsionally Elastic Couplings

Torsionally elastic couplings, also known as flexible couplings, operate based on the principles of flexibility and torsional elasticity. These couplings are designed to transmit torque while accommodating misalignments, dampening vibrations, and providing protection against shock loads. Here’s how they work:

  • Flexibility: Torsionally elastic couplings are made of materials that can flex or bend to some degree. This flexibility allows them to absorb misalignments between connected shafts, such as angular, parallel, and axial misalignments.
  • Torsional Elasticity: The material properties of the coupling allow it to twist or deform slightly under torque loads. When torque is applied to one end of the coupling, the coupling flexes and twists to transmit torque to the other end while compensating for any misalignments.
  • Vibration Dampening: The torsional elasticity of the coupling helps dampen vibrations that occur due to sudden torque changes or variations in load. This is especially important in applications where smooth operation and reduced vibrations are essential.
  • Shock Load Protection: Torsionally elastic couplings can absorb and mitigate shock loads that might occur during sudden starts, stops, or changes in load. This protection prevents damage to connected equipment and extends the lifespan of machinery.

Overall, torsionally elastic couplings enhance the performance, reliability, and durability of machinery by providing flexibility, dampening vibrations, and protecting against misalignments and shock loads.

China factory Pump Fan Compressor Single Joint Gas Turbines Key-Joint Double Elastic Disc Flexible Shaft Lock Disc Single Diaphragm Coupling for Truck  China factory Pump Fan Compressor Single Joint Gas Turbines Key-Joint Double Elastic Disc Flexible Shaft Lock Disc Single Diaphragm Coupling for Truck
editor by CX 2024-05-02

China Standard Pump Fan Compressor Single Joint Gas Turbines Key-Joint Double Elastic Disc Flexible Shaft Lock Disc Single Diaphragm Coupling for Truck

Product Description

Pump Fan Compressor Single Joint Gas Turbines Key-Joint Double Elastic Disc Flexible Shaft Lock Disc Single Diaphragm Coupling for Truck

 

Metal flex couplings are disc type couplings in which several flexible metallic elements are alternately attached with bolts to opposite flanges. As polymeric elastomer is replaced by metal disc, Metal Flex coupling provides excellent temperature capability without sacrificing angular and axial misalignment. The coupling provides low axial and bending stiffness while possessing high torsional rigidity. The stretched shim pack design of CHINAMFG Metal Flex couplings provides zero backlash. CHINAMFG Metal Flex couplings are available up to 13367 Nm torque with single shim pack (UMK) and double shim pack (UMS) series.

FEATURES

1.Power to weight ratio high

2.Accommodates angular and axial misalignments

3.High temperature application

4.Visual inspection is possible without dismantling equipments

5.Low axial stiffness with high torsional rigidity

6.High-speed capacity

7.Range up to 12000 Nm

8.Added advantage of stretch fitted shim pack

Material Available

Stainless Steel:SS201,SS301, SS303, SS304, SS316, SS416 etc.
35CrMo 40CrMo42 CrMo
Steel:mild steel, Carbon steel, 4140, 4340, Q235, Q345B, 20#, 45#
Aluminum:AL6061, Al6063, AL6082, AL7075, AL5052, A380 etc.
Iron:A36, 45#, 1213, 12L14, 1215 etc.
Plastic:ABS, PC, PE, POM, Delrin, Nylon, , PP,PEI, Peek
or as customer required .

CNC Turning

φ0.5 – φ300 * 750 mm,+/-0.005 mm

CNC Milling

510 * 1571 * 500 mm(max),+/-0.001 mm-+/-0.005 mm

Surface Finish

Aluminum:Clear Anodized,Color Anodized,Sandblast Anodized,Chemical Film,Brushing,Polishing,Chroming.
Stainless Steel:Polishing,Passivating,Sandblasting,Laser engraving.
Steel:Zinc plating,Oxide black,Nickel plating,Chrome plating,Carburized,
Heat treatment,Powder Coated.
Plastic:Painting,Chrome plating,polishing,Sandblast,Laser engraving.

Drawing Format

IGS,STP,X_T ,DXF,DWG , Pro/E, PDF

Test Equipment

Measurement instrument, Projector, CMM, Altimeter, Micrometer, Thread Gages, Calipers, Pin Gauge etc.

 

 

Production workshop:
 

Manufacturer of Couplings, Fluid Coupling, JAW Coupling, can interchange and replacement of lovejoy coupling and so on.

A coupling can interchange and replacement of lovejoy coupling is a device used to connect 2 shafts together at their ends for the purpose of transmitting power. The primary purpose of couplings is to join 2 pieces of rotating equipment while permitting some degree of misalignment or end movement or both. In a more general context, a coupling can also be a mechanical device that serves to connect the ends of adjacent parts or objects. Couplings do not normally allow disconnection of shafts during operation, however there are torque limiting couplings which can slip or disconnect when some torque limit is exceeded. Selection, installation and maintenance of couplings can lead to reduced maintenance time and maintenance cost.

Company information:

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

elastic coupling

Maintenance Requirements for Optimal Performance of Elastic Couplings

Maintaining elastic couplings is essential to ensure their optimal performance and longevity. Following these maintenance guidelines can help prevent premature wear and failure:

  • Regular Inspection: Periodically inspect the coupling for signs of wear, such as cracks, deformities, or visible damage. This can help identify issues early and prevent further damage.
  • Lubrication: Some elastic couplings require lubrication to reduce friction and wear. Follow the manufacturer’s recommendations for lubrication intervals and use compatible lubricants.
  • Torque Check: Check the coupling’s torque values to ensure they are within the specified range. This helps maintain proper torque transmission and prevents overloading.
  • Alignment Check: Monitor the alignment of the connected shafts regularly. Misalignment can cause excessive stress on the coupling, leading to premature failure.
  • Vibration Analysis: Perform vibration analysis to identify any abnormal vibrations in the system. Excessive vibrations could indicate coupling or system issues that need attention.
  • Temperature and Environment: Ensure that the coupling operates within the recommended temperature and environmental limits. Extreme conditions can affect the coupling’s material properties and performance.
  • Coupling Wear: Keep track of the coupling’s wear over time. Depending on the application, the coupling might need replacement after a certain period of service.
  • Expert Inspection: If any unusual symptoms or problems arise, consider having the coupling inspected by a qualified technician or engineer to diagnose the issue accurately.

Adhering to these maintenance practices helps extend the service life of elastic couplings, ensures reliable performance, and minimizes unexpected downtime and costly repairs.

elastic coupling

Backlash in Elastic Couplings

Backlash refers to the amount of play or clearance between mating components in a mechanical system, particularly in elastic couplings. In an elastic coupling, backlash is the angular movement or rotation that occurs when there is a change in direction of the input shaft without an immediate response from the output shaft.

Backlash is a result of the elasticity and flexibility of the coupling’s components, such as the elastomer or other flexible elements. When the input direction changes, the elastic elements need to overcome their deformation before transmitting torque to the output shaft. This delay can lead to a temporary loss of motion and reduced precision in positioning applications.

Backlash can have a negative impact on the accuracy, repeatability, and overall performance of a machinery system. It can result in positioning errors, reduced responsiveness, and even potential damage to the system. Therefore, minimizing backlash is crucial in applications that require high precision and responsiveness.

Engineers can address backlash in elastic couplings by selecting couplings with lower compliance, optimizing the design to minimize the flexibility of the coupling elements, and using additional components like anti-backlash devices or preloaded mechanisms.

elastic coupling

Industries Using Elastic Couplings

Elastic couplings find extensive use in various industries due to their unique benefits:

  • Industrial Manufacturing: Elastic couplings are widely used in manufacturing equipment, conveyors, and assembly lines to maintain smooth operation and reduce vibrations.
  • Automotive: Automotive applications include engine components, powertrain systems, and vehicle suspension systems where flexibility and vibration dampening are crucial.
  • Power Generation: Elastic couplings are used in power generation equipment such as generators, turbines, and pumps to absorb torsional vibrations and enhance efficiency.
  • Aerospace: In aerospace applications, elastic couplings help dampen vibrations in critical components like aircraft engines and control systems.
  • Renewable Energy: Wind turbines and solar tracking systems benefit from elastic couplings to accommodate misalignments and vibrations caused by changing wind conditions.
  • Mining: Mining equipment such as crushers, conveyors, and screens utilize elastic couplings to handle varying loads and minimize shock loads.
  • Marine: Elastic couplings are used in marine propulsion systems and ship equipment to manage torque fluctuations and reduce vibrations.

These industries rely on elastic couplings to enhance performance, extend machinery lifespan, and minimize downtime due to vibrations, misalignments, and shock loads.

China Standard Pump Fan Compressor Single Joint Gas Turbines Key-Joint Double Elastic Disc Flexible Shaft Lock Disc Single Diaphragm Coupling for Truck  China Standard Pump Fan Compressor Single Joint Gas Turbines Key-Joint Double Elastic Disc Flexible Shaft Lock Disc Single Diaphragm Coupling for Truck
editor by CX 2024-04-11

China Hot selling CE ISO Approved Cast Iron Nm CZPT Compressor Motor Hydraulic Pump Connector Flexible Jaw Elastomer Elastic HRC Spider Rubber Rigid Shaft Coupling with Flange

Product Description

CE ISO Approved Cast Iron NM CZPT Compressor Motor Hydraulic Pump Connector Flexible Jaw Elastomer HRC Spider Rubber Rigid Shaft Coupling with Flange

Product Description

 

 

NM flexible shaft coupling is a cylindrical pin made of some non-metallic materials, which is placed between the 2 sides of the coupling and the inner surface of the outer ring, and a device to transfer the torque through the column pin to realize the connection between 2 half couplings. NM flexible shaft coupling between the slider made of bakelite cloth or polyurethane, suitable for high speed, large torque, no sharp impact of the 2 connections.

Product brand: EVER-POWER

Name of transmission part: water pump coupling

Product structure: it is composed of 2 cast iron claws and a natural rubber inner ring

Suitable shaft diameter: 7mm-75mm

Suitable motor power: within 60hp / 45KW

Product features:

1. The maximum torque is 125kgm 2. Stable operation and low noise 3. The product is made of cast iron and cast by precision die casting, so it is not easy to cause fracture during operation
 

 

 

Product introduction
NM elastic claw coupling is also called claw coupling. The structure is similar to the elastic plum CZPT coupling, which is made of specially designed synthetic rubber. The coupling consists of 2 cast iron (FC25 material) bodies and rubber. It is a connecting part between the pump and the motor, and is often used in general machinery.
Product features
It is economical, practical, quiet and stable, easy to assemble and maintain, and can provide high torque and intermittent operation for equipment. The coupling body is made of high-grade cast iron, and the rubber is made of NBR, which has excellent oil resistance, performance and TM; ACM is equivalent to fluororubber, and its working temperature is – 40~+120 ºC.
Product application
NM elastic coupling is widely used in supporting equipment of machinery industry, such as ceramic machinery, chemical machinery, woodworking machinery, plastic machinery, textile machinery, construction machinery, stainless steel machinery, auto parts industry, mechanical transmission, motor equipment, and paper products machinery industry.
 

Related products:

 

Company Profile

Ever power is a modern enterprise integrating research and development, design, manufacturing, sales and service. The company is a professional manufacturer of equipment integrating hydraulic transmission and mechanical transmission, providing multiple series of power transmission system solutions. The revolutionary innovation of our company – hub hydraulic connection technology is leading a product revolution that requires hub connection, such as expanding sleeve, coupling, bearing, etc., because of its compact structure, rapid installation, easy positioning, small runout, no damage to the joint surface and easy disassembly and assembly. The main products are hydraulic expansion sleeves, hydraulic coil spring couplings, hydraulic drum gear couplings, and various mechanical couplings. The company’s products are oriented to the global mining, chemical, steel, power, cement, metallurgy, port machinery, shipping, paper making, special pump industry and other fields. Adhering to the enterprise development concept of “people-oriented” and the quality policy of “excellence, endless, dedicated service and customer satisfaction”, the company is constantly moving towards the direction of globalization, modernization, youth and standardization of enterprise development!

 

 

elastic coupling

Compensation for Misalignment in Elastic Couplings

Elastic couplings are designed to accommodate certain degrees of misalignment between connected components in mechanical systems. The elastomeric material used in the coupling plays a crucial role in this compensation process:

When the two components connected by the elastic coupling experience angular, parallel, or axial misalignment, the elastomeric material deforms to a certain extent. This deformation allows the coupling to maintain its connection while absorbing the misalignment-induced stresses and forces.

The elastomer acts as a flexible link between the components, allowing them to move relative to each other within specified limits. The deformation of the elastomer also helps distribute the load more evenly, reducing stress concentrations and the risk of premature wear or damage to the coupling or connected components.

Elastic couplings can compensate for both static and dynamic misalignment, making them suitable for applications where minor misalignment is unavoidable due to factors such as manufacturing tolerances, thermal expansion, or vibration.

It’s important to note that while elastic couplings can accommodate misalignment, excessive misalignment should still be avoided, as it can lead to accelerated wear and reduced coupling lifespan. Regular inspection and maintenance are recommended to ensure that the coupling is operating within its designed limits.

elastic coupling

Installation Guidelines for Integrating Elastic Couplings

Proper installation of elastic couplings is essential to ensure their optimal performance and longevity. Engineers should follow these guidelines:

1. Alignment: Before installation, ensure that the connected shafts are properly aligned within the manufacturer’s specified tolerances. Misalignment can lead to premature wear and reduced coupling effectiveness.

2. Lubrication: Some elastic couplings require lubrication to maintain smooth operation. Follow the manufacturer’s recommendations for the type and amount of lubricant to use.

3. Mounting: Securely mount the elastic coupling onto the shafts using appropriate torque values for the coupling’s fasteners. Use a torque wrench to prevent over-tightening, which can damage the coupling or the shafts.

4. Inspection: Inspect the coupling for any signs of damage or defects before installation. Any issues should be addressed before the coupling is put into operation.

5. Clearance: Maintain proper clearance between the coupling and surrounding components to prevent interference during operation, especially if the coupling flexes during use.

6. Environmental Factors: Consider the operating environment, such as temperature, humidity, and exposure to chemicals, when selecting an appropriate elastic coupling material.

7. Manufacturer’s Recommendations: Always refer to the manufacturer’s installation guidelines and instructions specific to the type and model of elastic coupling being used.

Following these installation guidelines will help ensure the effective and safe integration of elastic couplings into mechanical systems.

elastic coupling

Benefits of Using Elastic Couplings in Industrial Machinery

Elastic couplings offer several advantages when used in industrial machinery:

  • Misalignment Compensation: Elastic couplings can accommodate small angular, axial, and radial misalignments between connected shafts. This ability to compensate for misalignment helps prolong the life of machinery components and reduces the risk of premature wear.
  • Vibration Damping: The elastic element in the coupling absorbs and dampens vibrations generated during operation. This feature improves the overall smoothness of machinery operation, reduces noise, and minimizes the transmission of vibrations to other parts of the system.
  • Shock Absorption: Elastic couplings absorb sudden shocks or impacts that may occur during operation. By reducing the impact load on the connected components, the coupling helps prevent damage and extends the lifespan of the machinery.
  • Reduced Maintenance: The flexibility and shock-absorbing properties of elastic couplings contribute to lower maintenance requirements. Machinery components experience less stress and wear, resulting in longer intervals between maintenance tasks.
  • Protection of Equipment: Elastic couplings act as a protective barrier between connected machinery. They isolate vibrations and shocks, preventing these forces from propagating throughout the system and potentially causing damage.
  • Improved Efficiency: By minimizing misalignment-related losses and reducing vibrations, elastic couplings contribute to improved machinery efficiency. This can lead to energy savings and better overall performance.

In summary, elastic couplings play a crucial role in enhancing the reliability, longevity, and efficiency of industrial machinery by addressing misalignment, dampening vibrations, absorbing shocks, and minimizing maintenance needs.

China Hot selling CE ISO Approved Cast Iron Nm CZPT Compressor Motor Hydraulic Pump Connector Flexible Jaw Elastomer Elastic HRC Spider Rubber Rigid Shaft Coupling with Flange  China Hot selling CE ISO Approved Cast Iron Nm CZPT Compressor Motor Hydraulic Pump Connector Flexible Jaw Elastomer Elastic HRC Spider Rubber Rigid Shaft Coupling with Flange
editor by CX 2023-09-01

China factory Nm148 Elastic / Flexible Pump Motor Shaft Torsional Rubber HRC Coupling

Product Description

Product Description

Product Parameters

 

product Nm148 Elastic / flexible Pump Motor Shaft Torsional Rubber HRC Star Spider Plum Jaw Coupling
material stainless steel , iron , aluminum ,bronze ,carbon steel ,brass etc .
size ISO standard  ,customer requirements
BORE Finished bore, Pilot Bore, Special request
surface treatment Carburizing and Quenching,Tempering ,Tooth suface high quenching Hardening,Tempering
Processing Method Molding, Shaving, Hobbing, Drilling, Tapping, Reaming, Manual Chamfering, Grinding etc
Heat Treatment Quenching & Tempering, Carburizing & Quenching, High-frequency Hardening, Carbonitriding……
Package Wooden Case/Container and pallet, or made-to-order
Certificate ISO9001 ,SGS
Machining Process Gear Hobbing, Gear Milling, Gear Shaping, Gear Broaching, Gear Shaving, Gear Grinding and Gear Lapping
Applications Toy, Automotive, instrument, electrical equipment, household appliances, furniture, mechanical equipment,daily living equipment, electronic sports equipment, , sanitation machinery, market/ hotel equipment supplies, etc.
Testing Equipment Rockwell hardness tester 500RA, Double mesh instrument HD-200B & 3102,Gear measurement center instrument CNC3906T and other High precision detection equipments

workshop & equipment

 

 

 

 

Production process

 

Certifications

 

 

Our Advantages

 

1  . Prioritized Quality          
2  .Integrity-based Management
3  .Service Orientation
4  .150+  advanced equipment
5  .10000+  square meter  factory area
6  .200+ outstanding employees  
7  .90% employees have more than 10 year- working   experience in our factory
8  .36 technical staff
9  .certificate  ISO 9001 , SGS

10  . Customization support

11 .Excellent after-sales service

 

 

shipping

 

 

sample orders delivery time:
10-15 working days  as usual
15-20 working days  in busy season

large order leading time :
20-30 working days as usual
30-40 working days  in busy season

 

FAQ

1. why should you buy products from us not from other suppliers?
We are a 32 year-experience manufacturer on making the gear, specializing in manufacturing varieties of gears, such as helical gear ,bevel gear ,spur gear and grinding gear, gear shaft, timing pulley, rack, , timing pulley and other transmission parts . There are 150+ advanced equipment ,200+ excellent employees ,and 36 technical staff . what’s more ,we have got ISO9001 and SGS certificate .
2 .Do you accept small order?
If your order bearings are our standard size, we accept even 1pcs.

3 .How long is the delivery?
A: Small orders usually takes 10-15 working days,big order usually 20-35 days, depending on orders quantity and whether are standard size.

 

elastic coupling

Limitations and Disadvantages of Elastic Couplings

While elastic couplings offer various benefits, they also come with certain limitations and disadvantages that engineers and designers need to consider:

  • Torsional Stiffness: Elastic couplings provide flexibility, but this can lead to lower torsional stiffness compared to rigid couplings. In applications requiring high torsional stiffness, elastic couplings might not be the ideal choice.
  • Energy Loss: Due to the elastic nature of the material, a portion of the transmitted torque can be absorbed as deformation energy in the elastomer. This can result in energy losses and reduce overall efficiency.
  • Wear and Fatigue: The elastomer element in elastic couplings can experience wear, fatigue, and deterioration over time, especially in applications with high loads or extreme operating conditions. Regular maintenance and monitoring are essential to ensure proper functionality.
  • Temperature Sensitivity: Some elastomer materials used in elastic couplings might be sensitive to temperature fluctuations. Extreme temperatures can affect the properties of the elastomer and compromise the coupling’s performance.
  • Alignment Requirements: While elastic couplings can accommodate minor misalignments, excessive misalignment can still lead to premature wear and reduced coupling lifespan. Proper alignment remains important for optimal performance.

Engineers and designers must carefully assess the specific requirements of their applications to determine if the advantages of elastic couplings outweigh the potential limitations and disadvantages.

elastic coupling

Advancements in Elastic Coupling Technology

Recent advancements in elastic coupling technology have led to improved performance and capabilities. Some notable developments include:

  • Enhanced Materials: The use of advanced materials, such as high-performance elastomers and composites, has resulted in elastic couplings that offer higher strength, durability, and resistance to wear and fatigue.
  • Optimized Designs: Engineers are employing advanced computer simulations and modeling techniques to optimize the design of elastic couplings. This has led to designs that provide better torsional flexibility, reduced backlash, and improved performance in demanding conditions.
  • Vibration Dampening: Advancements in elastic coupling technology have focused on improving vibration dampening properties. This is particularly important in applications where minimizing vibration and shock is crucial for the machinery’s precision and longevity.
  • Customization: Modern elastic coupling manufacturers offer more options for customization, allowing engineers to select the best coupling configuration, size, and material for their specific application requirements.
  • Smart Couplings: Some elastic couplings now incorporate sensors and monitoring technology to provide real-time data on coupling performance, misalignment, and wear. This data can aid in predictive maintenance and enhance overall system reliability.

These advancements in elastic coupling technology continue to contribute to the efficiency, reliability, and overall performance of machinery systems in various industries.

elastic coupling

Principles of Torsionally Elastic Couplings

Torsionally elastic couplings, also known as flexible couplings, operate based on the principles of flexibility and torsional elasticity. These couplings are designed to transmit torque while accommodating misalignments, dampening vibrations, and providing protection against shock loads. Here’s how they work:

  • Flexibility: Torsionally elastic couplings are made of materials that can flex or bend to some degree. This flexibility allows them to absorb misalignments between connected shafts, such as angular, parallel, and axial misalignments.
  • Torsional Elasticity: The material properties of the coupling allow it to twist or deform slightly under torque loads. When torque is applied to one end of the coupling, the coupling flexes and twists to transmit torque to the other end while compensating for any misalignments.
  • Vibration Dampening: The torsional elasticity of the coupling helps dampen vibrations that occur due to sudden torque changes or variations in load. This is especially important in applications where smooth operation and reduced vibrations are essential.
  • Shock Load Protection: Torsionally elastic couplings can absorb and mitigate shock loads that might occur during sudden starts, stops, or changes in load. This protection prevents damage to connected equipment and extends the lifespan of machinery.

Overall, torsionally elastic couplings enhance the performance, reliability, and durability of machinery by providing flexibility, dampening vibrations, and protecting against misalignments and shock loads.

China factory Nm148 Elastic / Flexible Pump Motor Shaft Torsional Rubber HRC Coupling  China factory Nm148 Elastic / Flexible Pump Motor Shaft Torsional Rubber HRC Coupling
editor by CX 2023-08-15

China wholesaler Nm148 Elastic / Flexible Pump Motor Shaft Torsional Rubber HRC Coupling

Product Description

Product Description

Product Parameters

 

product Nm148 Elastic / flexible Pump Motor Shaft Torsional Rubber HRC Star Spider Plum Jaw Coupling
material stainless steel , iron , aluminum ,bronze ,carbon steel ,brass etc .
size ISO standard  ,customer requirements
BORE Finished bore, Pilot Bore, Special request
surface treatment Carburizing and Quenching,Tempering ,Tooth suface high quenching Hardening,Tempering
Processing Method Molding, Shaving, Hobbing, Drilling, Tapping, Reaming, Manual Chamfering, Grinding etc
Heat Treatment Quenching & Tempering, Carburizing & Quenching, High-frequency Hardening, Carbonitriding……
Package Wooden Case/Container and pallet, or made-to-order
Certificate ISO9001 ,SGS
Machining Process Gear Hobbing, Gear Milling, Gear Shaping, Gear Broaching, Gear Shaving, Gear Grinding and Gear Lapping
Applications Toy, Automotive, instrument, electrical equipment, household appliances, furniture, mechanical equipment,daily living equipment, electronic sports equipment, , sanitation machinery, market/ hotel equipment supplies, etc.
Testing Equipment Rockwell hardness tester 500RA, Double mesh instrument HD-200B & 3102,Gear measurement center instrument CNC3906T and other High precision detection equipments

workshop & equipment

 

 

 

 

Production process

 

Certifications

 

 

Our Advantages

 

1  . Prioritized Quality          
2  .Integrity-based Management
3  .Service Orientation
4  .150+  advanced equipment
5  .10000+  square meter  factory area
6  .200+ outstanding employees  
7  .90% employees have more than 10 year- working   experience in our factory
8  .36 technical staff
9  .certificate  ISO 9001 , SGS

10  . Customization support

11 .Excellent after-sales service

 

 

shipping

 

 

sample orders delivery time:
10-15 working days  as usual
15-20 working days  in busy season

large order leading time :
20-30 working days as usual
30-40 working days  in busy season

 

FAQ

1. why should you buy products from us not from other suppliers?
We are a 32 year-experience manufacturer on making the gear, specializing in manufacturing varieties of gears, such as helical gear ,bevel gear ,spur gear and grinding gear, gear shaft, timing pulley, rack, , timing pulley and other transmission parts . There are 150+ advanced equipment ,200+ excellent employees ,and 36 technical staff . what’s more ,we have got ISO9001 and SGS certificate .
2 .Do you accept small order?
If your order bearings are our standard size, we accept even 1pcs.

3 .How long is the delivery?
A: Small orders usually takes 10-15 working days,big order usually 20-35 days, depending on orders quantity and whether are standard size.

 

elastic coupling

Maintenance Requirements for Optimal Performance of Elastic Couplings

Maintaining elastic couplings is essential to ensure their optimal performance and longevity. Following these maintenance guidelines can help prevent premature wear and failure:

  • Regular Inspection: Periodically inspect the coupling for signs of wear, such as cracks, deformities, or visible damage. This can help identify issues early and prevent further damage.
  • Lubrication: Some elastic couplings require lubrication to reduce friction and wear. Follow the manufacturer’s recommendations for lubrication intervals and use compatible lubricants.
  • Torque Check: Check the coupling’s torque values to ensure they are within the specified range. This helps maintain proper torque transmission and prevents overloading.
  • Alignment Check: Monitor the alignment of the connected shafts regularly. Misalignment can cause excessive stress on the coupling, leading to premature failure.
  • Vibration Analysis: Perform vibration analysis to identify any abnormal vibrations in the system. Excessive vibrations could indicate coupling or system issues that need attention.
  • Temperature and Environment: Ensure that the coupling operates within the recommended temperature and environmental limits. Extreme conditions can affect the coupling’s material properties and performance.
  • Coupling Wear: Keep track of the coupling’s wear over time. Depending on the application, the coupling might need replacement after a certain period of service.
  • Expert Inspection: If any unusual symptoms or problems arise, consider having the coupling inspected by a qualified technician or engineer to diagnose the issue accurately.

Adhering to these maintenance practices helps extend the service life of elastic couplings, ensures reliable performance, and minimizes unexpected downtime and costly repairs.

elastic coupling

Maintaining the Longevity of Elastic Couplings

Ensuring the longevity and optimal performance of elastic couplings requires proper maintenance and care. Here are some key considerations:

  • Regular Inspection: Periodically inspect the coupling for signs of wear, damage, or misalignment. Look for cracks, tears, or other deformations in the elastic elements.
  • Lubrication: Some elastic couplings require lubrication for smooth operation. Follow the manufacturer’s guidelines on lubrication intervals and recommended lubricants.
  • Environmental Conditions: Consider the operating environment of the coupling. Extreme temperatures, chemicals, moisture, and other factors can affect the coupling’s lifespan. Choose materials and designs suitable for the specific conditions.
  • Proper Alignment: Ensure that the connected components are properly aligned to minimize excessive stress on the coupling. Misalignment can accelerate wear and reduce performance.
  • Load Capacity: Do not exceed the coupling’s recommended torque and load ratings. Overloading the coupling can lead to premature failure.
  • Shock and Vibration: If the system experiences frequent shock or vibration, consider using dampening or vibration-absorbing components to reduce the stress on the coupling.
  • Replacement: When signs of wear or damage become noticeable, promptly replace the coupling to avoid further issues. Delaying replacement can lead to more significant problems in the machinery system.
  • Follow Manufacturer Guidelines: Always follow the manufacturer’s recommendations for installation, operation, and maintenance of the specific coupling model.

By adhering to these considerations and performing regular maintenance tasks, engineers can extend the lifespan of elastic couplings and ensure reliable and efficient operation in various machinery applications.

elastic coupling

Factors to Consider When Selecting an Elastic Coupling

Engineers must carefully evaluate several factors when selecting an appropriate elastic coupling for a specific application. These factors ensure that the coupling can effectively meet the requirements of the machinery and system:

  • Torque Transmission: Consider the amount of torque that needs to be transmitted between the connected shafts. Ensure that the coupling’s torque rating matches or exceeds the application’s torque requirements.
  • Misalignment Compensation: Evaluate the expected misalignments between the shafts, such as angular, parallel, and axial misalignments. Choose a coupling with the appropriate flexibility and misalignment capacity to accommodate these variations.
  • Vibration Dampening: Determine the level of vibration present in the system and select a coupling with the necessary torsional elasticity to dampen vibrations and provide smoother operation.
  • Operating Speed: Consider the rotational speed of the connected shafts. Some elastic couplings may have speed limitations, so choose a coupling that can handle the desired operating speed without issues.
  • Environmental Conditions: Assess the operating environment, including temperature, humidity, and the presence of contaminants. Choose a coupling material that can withstand the conditions and resist corrosion or degradation.
  • Space Limitations: Take into account the available space for installing the coupling. Some couplings may have compact designs that are better suited for confined spaces.
  • Shaft Sizes: Ensure that the coupling is compatible with the diameters of the connected shafts. Verify the coupling’s bore sizes and choose one that matches the shaft sizes.
  • Installation and Maintenance: Consider the ease of installation and maintenance. Some couplings have simpler installation procedures, while others might require more complex procedures.
  • Cost: Evaluate the budget for the coupling. While high-performance couplings might have added benefits, they could also come at a higher cost. Balance the performance requirements with budget constraints.

By carefully assessing these factors and selecting the appropriate elastic coupling, engineers can ensure optimal performance, longevity, and reliability of the machinery and systems they design.

China wholesaler Nm148 Elastic / Flexible Pump Motor Shaft Torsional Rubber HRC Coupling  China wholesaler Nm148 Elastic / Flexible Pump Motor Shaft Torsional Rubber HRC Coupling
editor by CX 2023-08-14

China high quality Nm148 Elastic / Flexible Pump Motor Shaft Torsional Rubber HRC Coupling

Product Description

Product Description

Product Parameters

 

product Nm148 Elastic / flexible Pump Motor Shaft Torsional Rubber HRC Star Spider Plum Jaw Coupling
material stainless steel , iron , aluminum ,bronze ,carbon steel ,brass etc .
size ISO standard  ,customer requirements
BORE Finished bore, Pilot Bore, Special request
surface treatment Carburizing and Quenching,Tempering ,Tooth suface high quenching Hardening,Tempering
Processing Method Molding, Shaving, Hobbing, Drilling, Tapping, Reaming, Manual Chamfering, Grinding etc
Heat Treatment Quenching & Tempering, Carburizing & Quenching, High-frequency Hardening, Carbonitriding……
Package Wooden Case/Container and pallet, or made-to-order
Certificate ISO9001 ,SGS
Machining Process Gear Hobbing, Gear Milling, Gear Shaping, Gear Broaching, Gear Shaving, Gear Grinding and Gear Lapping
Applications Toy, Automotive, instrument, electrical equipment, household appliances, furniture, mechanical equipment,daily living equipment, electronic sports equipment, , sanitation machinery, market/ hotel equipment supplies, etc.
Testing Equipment Rockwell hardness tester 500RA, Double mesh instrument HD-200B & 3102,Gear measurement center instrument CNC3906T and other High precision detection equipments

workshop & equipment

 

 

 

 

Production process

 

Certifications

 

 

Our Advantages

 

1  . Prioritized Quality          
2  .Integrity-based Management
3  .Service Orientation
4  .150+  advanced equipment
5  .10000+  square meter  factory area
6  .200+ outstanding employees  
7  .90% employees have more than 10 year- working   experience in our factory
8  .36 technical staff
9  .certificate  ISO 9001 , SGS

10  . Customization support

11 .Excellent after-sales service

 

 

shipping

 

 

sample orders delivery time:
10-15 working days  as usual
15-20 working days  in busy season

large order leading time :
20-30 working days as usual
30-40 working days  in busy season

 

FAQ

1. why should you buy products from us not from other suppliers?
We are a 32 year-experience manufacturer on making the gear, specializing in manufacturing varieties of gears, such as helical gear ,bevel gear ,spur gear and grinding gear, gear shaft, timing pulley, rack, , timing pulley and other transmission parts . There are 150+ advanced equipment ,200+ excellent employees ,and 36 technical staff . what’s more ,we have got ISO9001 and SGS certificate .
2 .Do you accept small order?
If your order bearings are our standard size, we accept even 1pcs.

3 .How long is the delivery?
A: Small orders usually takes 10-15 working days,big order usually 20-35 days, depending on orders quantity and whether are standard size.

 

elastic coupling

Limitations and Disadvantages of Elastic Couplings

While elastic couplings offer various benefits, they also come with certain limitations and disadvantages that engineers and designers need to consider:

  • Torsional Stiffness: Elastic couplings provide flexibility, but this can lead to lower torsional stiffness compared to rigid couplings. In applications requiring high torsional stiffness, elastic couplings might not be the ideal choice.
  • Energy Loss: Due to the elastic nature of the material, a portion of the transmitted torque can be absorbed as deformation energy in the elastomer. This can result in energy losses and reduce overall efficiency.
  • Wear and Fatigue: The elastomer element in elastic couplings can experience wear, fatigue, and deterioration over time, especially in applications with high loads or extreme operating conditions. Regular maintenance and monitoring are essential to ensure proper functionality.
  • Temperature Sensitivity: Some elastomer materials used in elastic couplings might be sensitive to temperature fluctuations. Extreme temperatures can affect the properties of the elastomer and compromise the coupling’s performance.
  • Alignment Requirements: While elastic couplings can accommodate minor misalignments, excessive misalignment can still lead to premature wear and reduced coupling lifespan. Proper alignment remains important for optimal performance.

Engineers and designers must carefully assess the specific requirements of their applications to determine if the advantages of elastic couplings outweigh the potential limitations and disadvantages.

elastic coupling

Impact of Temperature Variations on Elastic Coupling Performance

Elastic couplings can be sensitive to temperature variations, and their performance can be influenced by both high and low temperatures:

1. High Temperatures: Elevated temperatures can cause the elastomeric material used in elastic couplings to soften, leading to a decrease in its mechanical properties. This can result in reduced torsional stiffness, damping capabilities, and overall coupling performance. High temperatures can also accelerate the aging process of the elastomer, leading to a shorter lifespan of the coupling. Additionally, excessive heat can cause thermal expansion of the coupling’s components, potentially leading to misalignment issues.

2. Low Temperatures: Extremely low temperatures can cause the elastomeric material to become more rigid, reducing its flexibility and damping characteristics. This can result in increased transmission of vibrations and shocks between connected components. Cold temperatures can also make the elastomer more brittle, increasing the risk of cracking or rupturing under mechanical stress.

It’s important to select an elastic coupling material that is suitable for the anticipated temperature range of the application. Some elastomers are formulated to perform well across a wide temperature range, while others are better suited for specific temperature conditions. Regular maintenance and inspection of elastic couplings in extreme temperature environments are crucial to ensure that the coupling continues to function as intended.

elastic coupling

Factors to Consider When Selecting an Elastic Coupling

Engineers must carefully evaluate several factors when selecting an appropriate elastic coupling for a specific application. These factors ensure that the coupling can effectively meet the requirements of the machinery and system:

  • Torque Transmission: Consider the amount of torque that needs to be transmitted between the connected shafts. Ensure that the coupling’s torque rating matches or exceeds the application’s torque requirements.
  • Misalignment Compensation: Evaluate the expected misalignments between the shafts, such as angular, parallel, and axial misalignments. Choose a coupling with the appropriate flexibility and misalignment capacity to accommodate these variations.
  • Vibration Dampening: Determine the level of vibration present in the system and select a coupling with the necessary torsional elasticity to dampen vibrations and provide smoother operation.
  • Operating Speed: Consider the rotational speed of the connected shafts. Some elastic couplings may have speed limitations, so choose a coupling that can handle the desired operating speed without issues.
  • Environmental Conditions: Assess the operating environment, including temperature, humidity, and the presence of contaminants. Choose a coupling material that can withstand the conditions and resist corrosion or degradation.
  • Space Limitations: Take into account the available space for installing the coupling. Some couplings may have compact designs that are better suited for confined spaces.
  • Shaft Sizes: Ensure that the coupling is compatible with the diameters of the connected shafts. Verify the coupling’s bore sizes and choose one that matches the shaft sizes.
  • Installation and Maintenance: Consider the ease of installation and maintenance. Some couplings have simpler installation procedures, while others might require more complex procedures.
  • Cost: Evaluate the budget for the coupling. While high-performance couplings might have added benefits, they could also come at a higher cost. Balance the performance requirements with budget constraints.

By carefully assessing these factors and selecting the appropriate elastic coupling, engineers can ensure optimal performance, longevity, and reliability of the machinery and systems they design.

China high quality Nm148 Elastic / Flexible Pump Motor Shaft Torsional Rubber HRC Coupling  China high quality Nm148 Elastic / Flexible Pump Motor Shaft Torsional Rubber HRC Coupling
editor by CX 2023-08-11

China Best Sales Nm148 Elastic / Flexible Pump Motor Shaft Torsional Rubber HRC Coupling

Product Description

Product Description

Product Parameters

 

product Nm148 Elastic / flexible Pump Motor Shaft Torsional Rubber HRC Star Spider Plum Jaw Coupling
material stainless steel , iron , aluminum ,bronze ,carbon steel ,brass etc .
size ISO standard  ,customer requirements
BORE Finished bore, Pilot Bore, Special request
surface treatment Carburizing and Quenching,Tempering ,Tooth suface high quenching Hardening,Tempering
Processing Method Molding, Shaving, Hobbing, Drilling, Tapping, Reaming, Manual Chamfering, Grinding etc
Heat Treatment Quenching & Tempering, Carburizing & Quenching, High-frequency Hardening, Carbonitriding……
Package Wooden Case/Container and pallet, or made-to-order
Certificate ISO9001 ,SGS
Machining Process Gear Hobbing, Gear Milling, Gear Shaping, Gear Broaching, Gear Shaving, Gear Grinding and Gear Lapping
Applications Toy, Automotive, instrument, electrical equipment, household appliances, furniture, mechanical equipment,daily living equipment, electronic sports equipment, , sanitation machinery, market/ hotel equipment supplies, etc.
Testing Equipment Rockwell hardness tester 500RA, Double mesh instrument HD-200B & 3102,Gear measurement center instrument CNC3906T and other High precision detection equipments

workshop & equipment

 

 

 

 

Production process

 

Certifications

 

 

Our Advantages

 

1  . Prioritized Quality          
2  .Integrity-based Management
3  .Service Orientation
4  .150+  advanced equipment
5  .10000+  square meter  factory area
6  .200+ outstanding employees  
7  .90% employees have more than 10 year- working   experience in our factory
8  .36 technical staff
9  .certificate  ISO 9001 , SGS

10  . Customization support

11 .Excellent after-sales service

 

 

shipping

 

 

sample orders delivery time:
10-15 working days  as usual
15-20 working days  in busy season

large order leading time :
20-30 working days as usual
30-40 working days  in busy season

 

FAQ

1. why should you buy products from us not from other suppliers?
We are a 32 year-experience manufacturer on making the gear, specializing in manufacturing varieties of gears, such as helical gear ,bevel gear ,spur gear and grinding gear, gear shaft, timing pulley, rack, , timing pulley and other transmission parts . There are 150+ advanced equipment ,200+ excellent employees ,and 36 technical staff . what’s more ,we have got ISO9001 and SGS certificate .
2 .Do you accept small order?
If your order bearings are our standard size, we accept even 1pcs.

3 .How long is the delivery?
A: Small orders usually takes 10-15 working days,big order usually 20-35 days, depending on orders quantity and whether are standard size.

 

elastic coupling

Material Selection and Design Durability of Elastic Couplings

The choice of materials for elastic couplings significantly influences their design and overall durability. Material selection affects factors such as flexibility, torsional stiffness, fatigue resistance, and resistance to environmental conditions. Here’s how material selection plays a crucial role:

  • Elastomer Material: The elastomer used in elastic couplings determines the coupling’s flexibility, vibration absorption capabilities, and resilience. Common elastomers include natural rubber, synthetic rubber, and polyurethane. The selected elastomer should provide the desired level of elasticity and durability while maintaining its properties over time.
  • Hub and Spacer Material: The hubs and spacers of elastic couplings are typically made from metals like steel, aluminum, or alloy materials. These components need to be strong enough to transmit torque while accommodating misalignments and vibrations. The material should also resist wear, corrosion, and fatigue.
  • Bolt or Pin Material: Bolts or pins used to connect the hubs and elastomer element must possess sufficient strength to handle the torsional forces and loads. They should be made from materials with high tensile strength and corrosion resistance.
  • Environmental Factors: Depending on the application environment, material selection should consider factors such as temperature, moisture, chemicals, and UV exposure. The chosen materials should be able to withstand these conditions without deterioration.

Ultimately, a well-considered material selection enhances the coupling’s durability, operational performance, and resistance to wear, ensuring that the elastic coupling can reliably function under varying conditions and loads.

elastic coupling

Contribution of Elastic Couplings to Rotating System Efficiency

Elastic couplings play a significant role in enhancing the overall efficiency of rotating systems by providing various benefits:

1. Vibration Damping: Elastic couplings absorb and dampen vibrations and shocks that arise from the operation of rotating machinery. By minimizing these vibrations, elastic couplings reduce wear and tear on components, leading to smoother operation and extended component lifespan.

2. Misalignment Compensation: Rotating systems often experience misalignments due to factors like thermal expansion, installation errors, or operational conditions. Elastic couplings can accommodate angular, axial, and radial misalignments, ensuring consistent power transmission and reducing stress on connected components.

3. Shock Absorption: In applications with sudden starts, stops, or load changes, elastic couplings absorb and distribute shock loads. This prevents sudden jolts that could damage the machinery or cause mechanical failures.

4. Torsional Vibration Reduction: Elastic couplings help minimize torsional vibrations, which can lead to resonance and cause structural damage. By damping these vibrations, elastic couplings prevent energy loss and ensure smooth operation.

5. Energy Efficiency: The ability of elastic couplings to reduce vibrations, misalignments, and shock loads leads to improved energy efficiency. The machinery experiences fewer energy losses due to internal friction and component stress.

Elastic couplings enhance the reliability, longevity, and performance of rotating systems, ultimately leading to reduced downtime, maintenance costs, and overall operational inefficiencies.

elastic coupling

Difference Between Elastic Coupling and Rigid Coupling

Elastic couplings and rigid couplings are two distinct types of couplings used in mechanical designs:

Elastic Coupling: An elastic coupling incorporates an elastomeric material, such as rubber, to provide flexibility and absorb shock and vibration. It allows for misalignment compensation and is ideal for applications where there may be slight misalignment or the need for vibration damping. Elastic couplings are commonly used in machinery that requires smooth operation and reduced stress on connected components.

Rigid Coupling: A rigid coupling, as the name suggests, is designed to provide a solid connection between two shafts. It does not have any flexible or damping elements and is used when precise alignment and torque transmission are critical. Rigid couplings are often used in applications where shafts need to maintain a constant alignment, such as in precision machines and systems with high torque requirements.

The choice between an elastic coupling and a rigid coupling depends on the specific requirements of the mechanical system, including the degree of misalignment, vibration levels, torque transmission, and the overall performance objectives.

China Best Sales Nm148 Elastic / Flexible Pump Motor Shaft Torsional Rubber HRC Coupling  China Best Sales Nm148 Elastic / Flexible Pump Motor Shaft Torsional Rubber HRC Coupling
editor by CX 2023-08-10

China high quality Cast Iron Quick Release Flexible Jaw Rubber Water Pump Shaft CZPT with Great quality

Solution Description

Product Description

COUPLINGS

HRC FCL Chain coupling GE L NM MH Torque limiter
HRC 70B FCL90 KC4012 GE14 L050 NM50 MH45 TL250-two
HRC 70F FCL100 KC4014 GE19 L070 NM67 MH55 TL250-1
HRC 70H FCL112 KC4016 GE24 L075 NM82 MH65 TL350-two
HRC 90B FCL125 KC5014 GE28 L090 NM97 MH80 TL350-1
HRC 90F FCL140 KC5016 GE38 L095 NM112 MH90 TL500-two
HRC 90H FCL160 KC6018 GE42 L099 NM128 MH115 TL500-one
HRC 110B FCL180 KC6571 GE48 L100 NM148 MH130 TL700-two
HRC 110F FCL200 KC6571 GE55 L110 NM168 MH145 TL700-1
HRC 110H FCL224 KC8018 GE65 L150 NM194 MH175  
HRC 130B FCL250 KC8571 GE75 L190 NM214 MH200  
HRC 130F FCL280 KC8571 GE90 L225      
HRC 130H FCL315 KC1571          
HRC 150B FCL355 KC12018          
HRC 150F FCL400 KC12571          
HRC 150H FCL450            
HRC 180B FCL560            
HRC 180F FCL630            
HRC 180H              
HRC 230B              
HRC 230F              
HRC 230H              
HRC 280B              
HRC 280F              
HRC 280H              

 

Catalogue

Workshop

   Lots of CZPT in inventory
 

 

FAQ

Q1: Are you trading firm or manufacturer ?
A: We are factory.
 

Q2: How prolonged is your shipping time and shipment?
one.Sample Direct-occasions: ten-20 times.
2.Production Lead-moments: 30-forty five days soon after get verified.

Q3: What is your advantages?
one. The most aggressive value and great good quality.
two. Perfect technological engineers give you the greatest support.
three. OEM is obtainable.

 

 

Chain couplings need periodic lubrication, based on the software. Lubrication is normally brushed on to the chain, and caps are used to help maintain the coupling lubricated.
Consisting of two radially slotted hubs and a serpentine spring steel band, the mesh coupling offers the torsional damping and overall flexibility of an elastomer, but with the strength of steel. Grid couplings transmit torque and adjust angular, parallel and axial misalignment from one hub to another by oscillating and sliding a tapered grid in the hub grooves. The mesh cross section is usually tapered for much better hub make contact with and simpler assembly. Lubrication is needed owing to the movement among the contact hub and the mesh metal parts.

China high quality Cast Iron Quick Release Flexible Jaw Rubber Water Pump Shaft CZPT     with Great quality

China OEM Nm Flexible Shaft CZPT with High Quality for Pump 97 near me manufacturer

Solution Description

Solution Description

We are the major leading Chinese CZPT maker, and are specializing in various high quality NM coupling.

one. Materials: Solid iron, Rubber.
2. OEM and ODM are accessible
3. Large effective in transmission
4. Finishing: Painted.
5. Large quality with competitive price tag
6. Different versions ideal for your various demands
7. Stock for various bore dimensions on the two sides offered.
eight. Application in extensive range of atmosphere.
nine. Fast and effortless mounting and disassembly.
10. Resistant to oil and electrical insulation.
eleven. Identical clockwise and anticlockwise rotational attributes.
12. Tiny dimension, low weight, higher transmitted torque.
thirteen. It has excellent overall performance on compensating the misalignment.

Techncial Date

 

KASIN No. Max.Torque Regular N.m Max.velocity Bore dia. Hub/BØ Outside dia./A Ø Length/L  Tolerance   Approx.Fat/Kgs
Min Max
  d Ø d Ø
fifty 13 135000 7 19 33 fifty twenty five 2. ±0.5 .five
sixty seven 39.two ten,000 9 28 forty six 67 thirty 2.5 ±0.5 one
82 88.two 8,000 10 32 fifty three 82 forty 3. ±1. one.eight
97 186.two 7,000 twelve 42 sixty nine 97 50 three. ±1. 3.three
112 294 six,000 14 forty eight 79 112 60 three.5 ±1. 5.2
128 470.four five,000 eighteen 55 90 128 70 three.5 ±1. eight
148 735 4,five hundred 22 sixty five 107 148 eighty three.5 ±1. 12.seven
168 1225 4,000 28 seventy five 124 168 90 three.5 ±1.5 19.3
194 1960 three,500 32 85 a hundred and forty 194 100 three.5 ±1.5 26.three
214 2940 three,000 forty five ninety five 157 214 110 four. ±2. 35.7
265 7355.9 2,500 70 one hundred twenty 198 265 a hundred and forty 5.5 ±2.5 66.3

Related Products 

                            Roller Chain Coupling                                               FCL Coupling                                                   Curved Jaw Coupling

Producing

Purposes:  

NM couplings are offered in the industry’s biggest variety of inventory bore/keyway combinations. These couplings demand no lubrication and offer highly trustworthy support for light, medium, and large responsibility electrical motor and inside combustion energy transmission programs.  Applications contain energy transmission to industrial products such as pumps, gear containers, compressors, blowers, mixers, and conveyors.

About Us

Kasin group was established in 1989, and its very first solution is casting CZPT trolley for electricity & free conveyor program. In 1995, CZPT obtained HangZhou Guoping Forging Factory (LYGP), a marketer of forging bolts & nuts to energy & free line marketplace in china. With this acquisition, CZPT positioned alone as 1 of major areas suppliers of monorail and electrical power & free conveyor method in china.

In 2005, H&H Corp., a professional manufacturer of huge size conveyor chain, was acquired a portion as sharehould by Kasin, and labored as export window to all more than the globe, specially bucket elevator chain, sugar mill chain, welded mill scaper chain.

In 2015, CZPT recognized itself equipment organization/Kasin machinery(ZheJiang )Co.,Ltd., created fleixible coupling, eg: FCL Coupling, NM Coupling, Curved Jaw Coupling, Chain CZPT andJaw Coupling.

Today,Kasin is 1 of the greatest skilled specialist of Engineering Course Conveyor Chain, Fall Cast Rivetless Chain,  Forged Chain, Sugar Mill Chain, Bucket Elevator Chain, Adaptable Couplings and one hundred% to oversea market, masking Japan, U.S. and Europ and so forth.
 
With the certification of ISO 9001 and GB/T 19001, CZPT give top top quality items at the realistic price tag, to CZPT situation in prolonged-terms cooperation, adhering to the slogan: “Very first TIME, Every TIME“.

Our mission is to provide greatest high quality merchandise at the best attainable value. And in undertaking so, to provide an unmatched consumer experience and to create buyer have confidence in and satisfaction. Trustworthy, High quality, Productive, Developing, Protection the 5 essential parts constituting KASIN, which is the important motto for all of the CZPT workers. For that reason, we hold striving to construct a corporate system that is very appreciated and we hope that you continue to choose and use CZPT products with delight and fulfillment.

Exhibition

Certificates

Our Service

1. The inquiries about the CZPT will be answered inside 24 hours.

two.  Update the procession of manufacturing.

three. Our professional engineer can answer complex queries,aid you fix technological difficulties and   help you pick the most suited solution in accordance to your requirment.

four. Guarantee 12 months: Totally free replacement of defective items inside of twelve months.

Packing Information & Delivery

Internal Packing: Carton, Standard export packing or In accordance to customer’s need

Outer packing: picket instances or In accordance to customer’s prerequisite

FAQ

Q: Are you investing firm or producer ?

A: We are professionally manufacturer in China and personal ourself Forging & Casting-workshop, warmly welcome to check out our factory  at any time.
 

Q: How prolonged is your shipping and delivery time?

A: Normally it is 5-ten times if the merchandise are in inventory. or it is fifteen-25 times if the items are not in inventory, it is according to amount.
 

Q: Do you give samples ? is it free or additional ?

A: Sure, it’s available for CZPT to submit sample for acceptance cost-free of demand, even so it really is CZPT regulation: for new potentioal customer, sample is cost-free but consumer is responsilble for logistic fee.
 

Q: What is your conditions of payment ?

A: one hundred%T/T Ahead of shipment following inspect well

If you have an additional query, pls truly feel cost-free to contact us as below:
 

Follows Us:

Kasin Industries(ZheJiang ) Co.,Ltd.

No.989,Guoshun Highway, ZheJiang FengPu Industrial Park,
FengXian District, ZheJiang , P.R.China, 201400

Tel: 86~571-8822571/8822 0571 -57152031              Fax: 86~571-8822571/8822 0571 -57152030

 
Http://kasinchain     

Sleeve Couplings Sleeve couplings transmit lower to reasonable shear torques among linked products by means of elastic inserts with external splines mated to interior splines. The insert material is typically EPDM, Neoprene or Hytrel, and the insert can be a 1-piece or two-piece design and style. Reasonable eccentricity Torsional damping (vibration) End float with small axial play Minimal to reasonable torque, standard-function programs
The tire coupling has rubber or polyurethane factors on each hubs. When shearing, the rubber factors transmit torque. Lowers transmission of shock masses or vibrations. Straightforward to assemble with no shifting hubs or connecting equipment, with large misalignment functionality. Medium and large pace procedure with broad torque selection

China OEM Nm Flexible Shaft CZPT with High Quality for Pump 97     near me manufacturer