Tag Archives: diaphragm coupling

China supplier 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

Reducing Vibration and Shock in Machinery with Elastic Couplings

Elastic couplings play a crucial role in minimizing vibration and shock in machinery by offering flexibility and damping characteristics. Here’s how they contribute to this important function:

  • Vibration Absorption: Elastic couplings are designed with flexible elements that can absorb and dampen vibrations generated by rotating machinery. These flexible elements act as shock absorbers, reducing the transmission of vibrations to other parts of the system.
  • Isolation: The inherent flexibility of elastic couplings isolates vibrations and shocks from one side of the coupling to the other. This prevents vibrations from propagating throughout the connected components, helping to protect sensitive equipment and improve overall system performance.
  • Resonance Damping: Elastic couplings can help dampen resonance frequencies that can occur in machinery during operation. By absorbing and dissipating energy, they reduce the risk of resonance-related issues that can lead to mechanical failure or decreased efficiency.
  • Smooth Torque Transmission: Elastic couplings offer a smooth torque transmission that helps reduce sudden torque spikes and shocks during start-up or sudden load changes. This prevents abrupt mechanical stresses that can lead to vibration and shock propagation.
  • Increased Equipment Lifespan: By minimizing the impact of vibrations and shocks, elastic couplings contribute to the longevity of connected machinery and components. Reduced vibration-related wear and tear can extend the service life of the entire system.

Overall, elastic couplings are effective tools for managing vibration and shock in machinery, enhancing operational reliability, reducing maintenance needs, and maintaining optimal performance.

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

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 supplier Pump Fan Compressor Single Joint Gas Turbines Key-Joint Double Elastic Disc Flexible Shaft Lock Disc Single Diaphragm Coupling for Truck  China supplier Pump Fan Compressor Single Joint Gas Turbines Key-Joint Double Elastic Disc Flexible Shaft Lock Disc Single Diaphragm Coupling for Truck
editor by CX 2024-04-15

China Professional Djm Single Disc Diaphragm Coupling with Locking Device Elastic Spacer Diaphragm Coupling

Product Description

DJM Single Disc Diaphragm Coupling with Locking Device Elastic Spacer Diaphragm Coupling

Description:
The DJM Single Disc Diaphragm Coupling With Locking Device compensates the relative displacement of the 2 axes through the elastic deformation of the diaphragm, and the diaphragm is divided into the connecting rod type and the integral type. The structure is composed of several groups of bolts interlocking with bolts and 2 half couplings. The DJM Single Disc Diaphragm Coupling With Locking Device is connected by the additional cone sleeve and the transmission shaft, so it is also called the conical elastic diaphragm coupling.

Main characteristics:
1. The structure is simple and the weight is light.
2. Do not need maintenance, the naked eye can check the failure.
3.The eccentricity has a large allowable range and can be applied flexibly to various transmission systems.
4. Easy to disassemble and have high assembly importance. 

Paramters:

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

Reducing Vibration and Shock in Machinery with Elastic Couplings

Elastic couplings play a crucial role in minimizing vibration and shock in machinery by offering flexibility and damping characteristics. Here’s how they contribute to this important function:

  • Vibration Absorption: Elastic couplings are designed with flexible elements that can absorb and dampen vibrations generated by rotating machinery. These flexible elements act as shock absorbers, reducing the transmission of vibrations to other parts of the system.
  • Isolation: The inherent flexibility of elastic couplings isolates vibrations and shocks from one side of the coupling to the other. This prevents vibrations from propagating throughout the connected components, helping to protect sensitive equipment and improve overall system performance.
  • Resonance Damping: Elastic couplings can help dampen resonance frequencies that can occur in machinery during operation. By absorbing and dissipating energy, they reduce the risk of resonance-related issues that can lead to mechanical failure or decreased efficiency.
  • Smooth Torque Transmission: Elastic couplings offer a smooth torque transmission that helps reduce sudden torque spikes and shocks during start-up or sudden load changes. This prevents abrupt mechanical stresses that can lead to vibration and shock propagation.
  • Increased Equipment Lifespan: By minimizing the impact of vibrations and shocks, elastic couplings contribute to the longevity of connected machinery and components. Reduced vibration-related wear and tear can extend the service life of the entire system.

Overall, elastic couplings are effective tools for managing vibration and shock in machinery, enhancing operational reliability, reducing maintenance needs, and maintaining optimal performance.

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 Professional Djm Single Disc Diaphragm Coupling with Locking Device Elastic Spacer Diaphragm Coupling  China Professional Djm Single Disc Diaphragm Coupling with Locking Device Elastic Spacer Diaphragm Coupling
editor by CX 2024-04-12

China Best Sales Djm Elastic Diaphragm Coupling Disc Motor Supplier Shaft Coupling Manufacturers Diaphragm Flange Keyed Coupling

Product Description

DJM Elastic Diaphragm Coupling Disc Motor Supplier Shaft Coupling Manufacturers Diaphragm Flange Keyed Coupling

Description:
The DJM Single Disc Diaphragm Coupling With Locking Device compensates the relative displacement of the 2 axes through the elastic deformation of the diaphragm, and the diaphragm is divided into the connecting rod type and the integral type. The structure is composed of several groups of bolts interlocking with bolts and 2 half couplings. The DJM Single Disc Diaphragm Coupling With Locking Device is connected by the additional cone sleeve and the transmission shaft, so it is also called the conical elastic diaphragm coupling.

Main characteristics:
1. The structure is simple and the weight is light.
2. Do not need maintenance, the naked eye can check the failure.
3.The eccentricity has a large allowable range and can be applied flexibly to various transmission systems.
4. Easy to disassemble and have high assembly importance. 

Paramters:

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

Reducing Vibration and Shock in Machinery with Elastic Couplings

Elastic couplings play a crucial role in minimizing vibration and shock in machinery by offering flexibility and damping characteristics. Here’s how they contribute to this important function:

  • Vibration Absorption: Elastic couplings are designed with flexible elements that can absorb and dampen vibrations generated by rotating machinery. These flexible elements act as shock absorbers, reducing the transmission of vibrations to other parts of the system.
  • Isolation: The inherent flexibility of elastic couplings isolates vibrations and shocks from one side of the coupling to the other. This prevents vibrations from propagating throughout the connected components, helping to protect sensitive equipment and improve overall system performance.
  • Resonance Damping: Elastic couplings can help dampen resonance frequencies that can occur in machinery during operation. By absorbing and dissipating energy, they reduce the risk of resonance-related issues that can lead to mechanical failure or decreased efficiency.
  • Smooth Torque Transmission: Elastic couplings offer a smooth torque transmission that helps reduce sudden torque spikes and shocks during start-up or sudden load changes. This prevents abrupt mechanical stresses that can lead to vibration and shock propagation.
  • Increased Equipment Lifespan: By minimizing the impact of vibrations and shocks, elastic couplings contribute to the longevity of connected machinery and components. Reduced vibration-related wear and tear can extend the service life of the entire system.

Overall, elastic couplings are effective tools for managing vibration and shock in machinery, enhancing operational reliability, reducing maintenance needs, and maintaining optimal performance.

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

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 Best Sales Djm Elastic Diaphragm Coupling Disc Motor Supplier Shaft Coupling Manufacturers Diaphragm Flange Keyed Coupling  China Best Sales Djm Elastic Diaphragm Coupling Disc Motor Supplier Shaft Coupling Manufacturers Diaphragm Flange Keyed Coupling
editor by CX 2024-04-11

China best Djm Elastic Diaphragm Coupling Disc Motor Supplier Shaft Coupling Manufacturers Diaphragm Flange Keyed Coupling

Product Description

DJM Elastic Diaphragm Coupling Disc Motor Supplier Shaft Coupling Manufacturers Diaphragm Flange Keyed Coupling

Description:
The DJM Single Disc Diaphragm Coupling With Locking Device compensates the relative displacement of the 2 axes through the elastic deformation of the diaphragm, and the diaphragm is divided into the connecting rod type and the integral type. The structure is composed of several groups of bolts interlocking with bolts and 2 half couplings. The DJM Single Disc Diaphragm Coupling With Locking Device is connected by the additional cone sleeve and the transmission shaft, so it is also called the conical elastic diaphragm coupling.

Main characteristics:
1. The structure is simple and the weight is light.
2. Do not need maintenance, the naked eye can check the failure.
3.The eccentricity has a large allowable range and can be applied flexibly to various transmission systems.
4. Easy to disassemble and have high assembly importance. 

Paramters:

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

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

Types of Elastic Couplings for Specific Applications

There are various types of elastic couplings available, each designed to suit specific industrial applications:

  • Flexible Jaw Couplings: These couplings use an elastomeric element to transmit torque and accommodate misalignment. They are commonly used in applications where shock absorption and vibration damping are important, such as pumps, compressors, and conveyor systems.
  • Diaphragm Couplings: Diaphragm couplings use thin metal diaphragms to transmit torque while allowing for angular, axial, and radial misalignment. They are often used in high-performance applications where precise motion transmission is required, such as in robotics, precision machinery, and aerospace systems.
  • Torsional Couplings: Torsional couplings are designed to handle high torque loads and are commonly used in heavy-duty applications, including industrial machinery, mining equipment, and large pumps.
  • Disc Couplings: Disc couplings use multiple thin metal discs to transmit torque and accommodate misalignment. They are suitable for applications requiring high torque transmission and precise motion control, such as turbines, generators, and high-speed machinery.
  • Beam Couplings: Beam couplings use helical cuts in a flexible beam to provide torsional flexibility and misalignment compensation. They are used in applications that require moderate torque transmission and misalignment accommodation, such as stepper motors and motion control systems.
  • Oldham Couplings: Oldham couplings use three disks to transmit torque while allowing for axial misalignment. They are commonly used in applications that require accurate motion transmission, such as linear actuators and CNC machinery.

The choice of the right type of elastic coupling depends on factors such as the application’s torque requirements, speed, misalignment characteristics, and specific performance needs.

China best Djm Elastic Diaphragm Coupling Disc Motor Supplier Shaft Coupling Manufacturers Diaphragm Flange Keyed Coupling  China best Djm Elastic Diaphragm Coupling Disc Motor Supplier Shaft Coupling Manufacturers Diaphragm Flange Keyed Coupling
editor by CX 2024-04-04

China factory CZPT Jmij Type Elastic Diaphragm Coupling with Counterbore Intermediate Shaft Transmission

Product Description

JMIJ Diaphram Coupling with Counterbore Intermediate Shaft(JB/T9147-1999)

Description
JM series diaphragm flexible coupling is widely used in the machinery and equipment industry, metallurgy, mines, petroleum, chemical, electric power, shipbuilding, lifting transport, textile, light industry, agricultural machinery, printing machinery and water pump, fan, etc. in the transmission of power machine.

The Main Characteristics 
1. Compensation two-axis misalignment of the ability, and tooth type coupling can be much more than a double angle displacement, radial displacement of the small, flexible, allowing a certain axial, radial, and angular displacement.
2. Obvious damping effect, no noise, no wear, and tear.
3. High transmission efficiency, up to 99.86%. Especially suitable for medium and high-speed high-power transmission.
4. Adapt to high temperature (-80+300) and harsh environments, and can be in shock, vibration, safety, and dynamic conditions.
5. Simple structure, lightweight, small size, convenient assembly, and disassembly. Without moving the machine can be disassembled (with intermediate type), with no need for lubrication.
6. Accurately convey the rotational speed, the operation has not turned bad, can be used for the transmission of precision machinery.
JM series diaphragm flexible coupling is widely used in the machinery and equipment industry, metallurgy, mines, petroleum, chemical, electric power, shipbuilding, lifting transport, textile, light industry, agricultural machinery, printing machinery, and water pump, fan, etc. in the transmission of power machine.

♦Basic Parameter and Main Dimension(JB/T3241-1991)   

Type Norminal  torque
Tn
Peak torque
Tmax
Max
Speed
np
Bore diameter
d
Bore Length D t L2
min
Mass Rotary inertia
Y type J,J1,Z,Z1 type L
(recommend)
L L L1
N·m N·m r·min-1 mm kg kg·m2
JMIJ1 25 80 6000 14 32 J127
Z120
35 90 8.8 100 1.8 0.0013
16,18,19 42 30
20,22 52 38
JMIJ2 63 180 5000 18,19 42 30 45 100 9.5 2.4 0.002
20,22,24 52 38
25 62 44
JMIJ3 100 315 5000 20,22,24 52 38 50 120 11 120 4.1 0.0047
25,28 62 44
30 82 60
JMIJ4 160 500 4500 24 52 38 55 130 12.5 5.4 0.0069
25,28 62 44
30,32,35 82 60
JMIJ5 250 710 4000 28 62 44 60 150 14 140 8.8 0.5711
30,32,35,38 82 60
40 112 84
JMIJ6 400 1120 3600 32,35,38 82 82 60 65 170 15.5 13.4 0.5711
40,42,45,48,
50
112 112 84
JMIJ7 630 1800 3000 40,42,45,48,
50,55,56
112 112 84 70 210 19 150 22.3 0..76
60 142 107
JMIJ8 1000 2500 2800 45,48,50,55,
56
112 112 84 80 240 22.5 180 36 0.1602
60,63,65,70 142 107
JMIJ9 1600 4000 2500 55,56 112 84 85 260 24 220 48 0.2509
60,63,70,71,
75
142 107
80 172 132
JMIJ10 2500 6300 2000 63,65,70,71,75 142 142 107 90 280 17 250 85 0.5159
80,85,90,95 172 132
JMIJ11 4000 9000 1800 75 142 142 107 95 300 19.5 290 112 0.8223
80,85,90,95 172 172 132
100,110 212 167
JMIJ12 6300 12500 1600 90,95 172 132 120 340 23 300 152 1.4109
100,110,120,125 212 167

♦Other Products List

Transmission Machinery 
Parts Name
Model
Universal Coupling WS,WSD,WSP
Cardan Shaft SWC,SWP,SWZ
Tooth Coupling CL,CLZ,GCLD,GIICL,
GICL,NGCL,GGCL,GCLK
Disc Coupling JMI,JMIJ,JMII,JMIIJ
High Flexible Coupling LM
Chain Coupling GL
Jaw Coupling LT
Grid Coupling JS

♦Our Company

HangZhou CZPT Machinery Manufacturing Co., Ltd. is a high-tech enterprise specializing in the design and manufacture of various types of coupling. There are 86 employees in our company, including 2 senior engineers and no fewer than 20 mechanical design and manufacture, heat treatment, welding, and other professionals.
Advanced and reasonable process, complete detection means. Our company actively introduces foreign advanced technology and equipment, on the basis of the condition, we make full use of the advantage and do more research and innovation. Strict to high quality and operate strictly in accordance with the ISO9000 quality certification system standard mode.
Our company supplies different kinds of products. High quality and reasonable price. We stick to the principle of “quality first, service first, continuous improvement and innovation to meet the customers” for the management and “zero defect, zero complaints” as the quality objective. 

 

♦Our Services
1.Design Services
Our design team has experience in cardan shaft relating to product design and development. If you have any needs for your new product or wish to make further improvements, we are here to offer our support.

2.Product Services
Raw materials → Cutting → Forging →Rough machining →Shot blasting →Heat treatment →Testing →Fashioning →Cleaning→ Assembly→ Packing → Shipping

3.Samples Procedure
We could develop the sample according to your requirement and amend the sample constantly to meet your need.

4.Research & Development
We usually research the new needs of the market and develop the new model when there is new cars in the market.

5.Quality Control
Every step should be special test by Professional Staff according to the standard of ISO9001 and TS16949.

FAQ
Q 1: Are you trading company or 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 of 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: Do you provide samples? Is it free or extra ?
Yes, we could offer the sample but not for free. Actually we have a very good price principle, when you make the bulk order then cost of sample will be deducted.

Q 5: How long is your warranty?
A: Our Warranty is 12 months under normal circumstance. 

Q 6: What is the MOQ?
A: Usually our MOQ is 1 pcs.

Q 7: Do you have inspection procedures for coupling ?
A: 100% self-inspection before packing.

Q 8: Can I have a visit to your factory before the order? 
A: Sure, welcome to visit our factory.

Q 9: What’s your payment?
A: T/T. 

Contact Us

Web: huadingcoupling
Add: No.11 HangZhou Road,Chengnan park,HangZhou City,ZheJiang Province,China

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

Elastic Coupling: Function and Working in Mechanical Systems

An elastic coupling is a type of coupling used in mechanical systems to connect two shafts and transmit torque while allowing for a certain degree of misalignment and flexibility. It consists of two hubs, each connected to a shaft, and an elastic element placed between the hubs.

The elastic element, often made of rubber or elastomer material, serves as a flexible medium that can absorb shocks, vibrations, and angular misalignments between the connected shafts. When torque is applied to one shaft, the elastic element deforms and compresses, allowing the coupling to transmit torque from one shaft to the other while compensating for minor misalignments.

As the elastic element absorbs vibrations and shocks, it helps reduce wear and tear on the connected machinery and enhances overall system efficiency. Elastic couplings are commonly used in applications where precise alignment between shafts is challenging or where vibration damping is crucial.

Overall, the elastic coupling’s design enables it to provide a balance between torque transmission and flexibility, making it a valuable component in various mechanical systems.

China factory CZPT Jmij Type Elastic Diaphragm Coupling with Counterbore Intermediate Shaft Transmission  China factory CZPT Jmij Type Elastic Diaphragm Coupling with Counterbore Intermediate Shaft Transmission
editor by CX 2023-09-06

China high quality High Quality U-Type Double Diaphragm Disc Elastic Coupling

Product Description

High quality U-type double diaphragm disc elastic coupling

Product Description

diaphragm coupling D25L30

material aluminum alloy can do custom made
size D25L30 D14 L22 D105 L140
prodcution time 1-5 days  
type clamp can do top tight
structure screw 95Amoderate colloidbody  

Detailed Photos

Product Parameters

 

 

 

 

Packaging & Shipping

 

Company Profile

ZheJiang SAIR MECHANICAL XIHU (WEST LAKE) DIS. CO.,LTD

ZheJiang SAIR IMPORT&EXPORT TRADING CO.,LTD

ZheJiang Sair group has 2 subsidiaries, 1 is ZheJiang Sair Mechanical Xihu (West Lake) Dis. Co., Ltd, which is mainly responsible for the production, and the other 1 is ZheJiang SAIR IMPORT&EXPORT TRADING CO.,LTD., which functions as our platform of international business.

ZheJiang Sair Mechanical Xihu (West Lake) Dis. Co., Ltd is 1 of the largest linear guide and ball screw manufacturer in China. With strong technical strength, advanced production equipments, and perfect after-sale services, our company is the leading precision machinery manufacturer, which have research and development, manufacturing, sales, service all in one. Our high-quality products are not only popular all over the country, but also exported to Europe, Americas, Southeast Asia, Africa etc. , totally more than 70 countries globally. Our products have good performance and are highly trusted and admired by all the domestic & overseas customers.

 

Our Advantages

We are factory, we produce & export linear guide, ball screw, and other CNC parts, please contact with me directly when you have any needs. 

 

 

elastic coupling

Reducing Vibration and Shock in Machinery with Elastic Couplings

Elastic couplings play a crucial role in minimizing vibration and shock in machinery by offering flexibility and damping characteristics. Here’s how they contribute to this important function:

  • Vibration Absorption: Elastic couplings are designed with flexible elements that can absorb and dampen vibrations generated by rotating machinery. These flexible elements act as shock absorbers, reducing the transmission of vibrations to other parts of the system.
  • Isolation: The inherent flexibility of elastic couplings isolates vibrations and shocks from one side of the coupling to the other. This prevents vibrations from propagating throughout the connected components, helping to protect sensitive equipment and improve overall system performance.
  • Resonance Damping: Elastic couplings can help dampen resonance frequencies that can occur in machinery during operation. By absorbing and dissipating energy, they reduce the risk of resonance-related issues that can lead to mechanical failure or decreased efficiency.
  • Smooth Torque Transmission: Elastic couplings offer a smooth torque transmission that helps reduce sudden torque spikes and shocks during start-up or sudden load changes. This prevents abrupt mechanical stresses that can lead to vibration and shock propagation.
  • Increased Equipment Lifespan: By minimizing the impact of vibrations and shocks, elastic couplings contribute to the longevity of connected machinery and components. Reduced vibration-related wear and tear can extend the service life of the entire system.

Overall, elastic couplings are effective tools for managing vibration and shock in machinery, enhancing operational reliability, reducing maintenance needs, and maintaining optimal performance.

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

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 high quality High Quality U-Type Double Diaphragm Disc Elastic Coupling  China high quality High Quality U-Type Double Diaphragm Disc Elastic Coupling
editor by CX 2023-09-05

China Excellent response quality JIP&ISO Certificate DNT S45C Single Diaphragm Disc Coupling Rigid Shaft Coupling disc coupling shaft coupling constant

Warranty: 1 12 months
Relevant Industries: Production Plant, Machinery Repair Stores, Food & Beverage Factory, Farms, Printing Retailers, Development works , Strength & Mining, Other
Tailored support: OEM, ODM, OBM
Construction: Disc
Flexible or Rigid: Versatile
Common or Nonstandard: Normal
Substance: Metal
Brand: Transfer
Sort: Keyway and Jack SCrew
Inner Hole Diameter: 6~35
Outer Diameter: forty four~82
Main material: Steel(S45C)
Diaphragm substance: Spring Steel
Greatest speed(r/min): ~5000
Shaft correcting strategy: locking
use: Servo motor, Cycloidal Pin Gearmotor BWD XWD Series Cycloidal Gear Reducer With Gear Motor Equipment Box For Packing Equipment stepper motor
search term: disc coupling
Packaging Information: carton box + picket box

Excellent response quality JIP&ISO Certificate DNT45# One Diaphragm Disc Coupling Rigid Shaft Coupling disc coupling shaft
Checkout EquipmentsOur inspection equipment can accurately detect the dimensions, condition and shape tolerance of the couplings, so as to total parts detection, shape measurement, approach manage and other jobs. Coordinate Measuring Equipment Roughness Tester Micro Vickers Contourograph Height Guage Metallography Microscope HangZhou Transfer Precision Transmission Equipment Co., Ltd.Our business is a expert manufacturing, investigation & improvement, product sales of transmission components as 1 of the technologies enterprises, Lower Cost OEM Gear and Massive Equipment Ring by Drawings deep cultivation industry for 11 several years.At present,the firm has handed the ISO9001 certification, CNC generation tools reaches more than eighty%,traditional product inventory 1 million items, the company has advanced ERP & CRM operation administration method, strong pre-sale and following-sale assist group, to supply expert specialized advice,to give you with the variety, design, Very good running condition employed TD42 nis san engine assembly 4 wheel drive transmission gearbox vehicle set up to upkeep and submit-services support. Our certificateThe first 1 is our bank account,the second 1 is our business licence,and the final 2 ones are our registration marks. 1: Are you a buying and selling company or a manufacturer ? We are a specialist producer of couplings and common joints. 2:Why Transfer Precision Transmission ? As a skilled manufacturer of coupling and common joints, we possess a skillful crew of personnel and designers To supply our customers with 1st-course services. 3: Can You Strictly Follow The Tolerance on The Drawing And Meet The Large Precision? Of course, we can, we can provide large precision components and make the areas as your drawing. 4:How long does it just take to shipping and delivery? Usually, it is 1-2 times if the items are in stock. or it is 5-ten times if the goods are not in stock, it depends on amount. 5:How to offer with the parts received when they are discovered to be in inadequate high quality? A: In circumstance of non- conformance, remember to contact us quickly, we will check the difficulties and have them reworked or repaired at the initial time. If none of these works, High precision planetary helical gear reducer Higher precision reducer with servo motor reducer we support a refund.

Programming With Couplings

A coupling is a mechanical device that connects two shafts together and transmits power. Its purpose is to join rotating equipment and allows some degree of end-movement or misalignment. There are many different types of couplings. It’s important to choose the right one for your application.
gearbox

Mechanical connection between two shafts

There are many ways to achieve mechanical connection between two shafts, including the use of a coupling. One common type is the beam coupling, which is also known as a helical coupling. It is used for transmission of torque between two shafts. This type of connection accommodates axial, parallel and angular misalignments.
The hubs and shafts of a worm gear are connected together by a coupling. This mechanical connection allows one shaft to turn another without causing a mechanical failure. This type of coupling is made from sliding or rubbing parts to transfer torque. However, the coupling is not designed to withstand jerks, so it isn’t suitable for high-speed applications.
The use of a coupling is common in machinery and equipment. It helps transmit power from one drive shaft to the other, while adding mechanical flexibility. It is also useful for reducing the impact and vibration caused by misalignment. It also protects the drive shaft components from wear and tear.
A double-hook coupling can be used to provide a uniform angular velocity at the driven shaft. Another example is a double-jointed coupling. A double-jointed coupling can be used to connect shafts that are not directly intersecting. The double-jointed yoke can be used for the same purpose.
A shaft coupling is a device that maintains a strong mechanical connection between two shafts. It transfers motion from one shaft to another, at all loads and misalignments. Unlike a conventional linkage, a shaft coupling isn’t designed to allow relative motion between the two shafts. Couplings often serve several purposes in a machine, but their primary use is torque and power transmission.

Functions that control the flow of another function

One of the simplest programming constructs is a function that controls the flow of another function. A function can take an argument and return a different value, but it must be ready to return before it can pass that value to another function. To do this, you can use the goto statement and the if statement. Another way to control flow is to use a conditional statement.
gearbox

Criteria for selecting a coupling

There are several important factors to consider when choosing the right coupling. One of the most important factors is coupling stiffness, which depends on the material used and the shape. The stiffness of a coupling determines its ability to resist elastic deformation. A stiff coupling is desirable for certain types of applications, but it’s undesirable for others. Stiffness can reduce the performance of a system if there’s too much inertia. To avoid this, ensure that the coupling you choose is within the recommended limits.
The size of a coupling is also important. Different coupling types can accommodate different shaft sizes and shapes. Some couplings have special features, such as braking and shear pin protection. When choosing a coupling, you should also consider the type of driven equipment. If you need to connect a high-torque motor, for example, you’ll want to choose a gear coupling. Likewise, a high-speed machine may require a disc coupling.
Another factor to consider when selecting a coupling is the torque rating. Despite its importance, it’s often underestimated. The torque rating is defined as the torque of the coupling divided by its OD. In some cases, torque may fluctuate during a cycle, requiring a coupling with a higher torque rating.
Torsionally flexible couplings are also important to consider. Their design should be able to withstand the torque required during operation, as well as the required speed. The coupling should also have a high degree of torsional stiffness, as well as damping. Furthermore, a damping coupling can reduce the energy wasted through vibration.
The sizing of a coupling is also determined by the torque. Many engineers use torque to select the correct coupling size, but they also take into consideration torsional flexibility and torsional stiffness. For example, a shaft may be able to handle large torque without damaging the coupling, while a disk may be unable to handle large amounts of torque.
Besides torque, another important consideration in coupling selection is the cost. While a coupling may be cheaper, it may be less reliable or easier to maintain. Couplings that are difficult to service may not last as long. They may also require frequent maintenance. If that’s the case, consider purchasing a coupling with a low service factor.
There are many different types of couplings. Some require additional lubrication throughout their lifetime, while others are 100% lubrication-free. An example of a 100% lubrication-free coupling is the RBI flexible coupling from CZPT. This type of coupling can significantly reduce your total cost of ownership.
In addition to the above-mentioned benefits, elastomeric couplings are low-cost and need little maintenance. While they are often cheaper than metallic couplings, they also have excellent shock absorption and vibration dampening properties. However, they are susceptible to high temperatures. Also, they are difficult to balance as an assembly, and have limited overload torque capacity.
China Excellent response quality JIP&ISO Certificate DNT S45C Single Diaphragm Disc Coupling Rigid Shaft Coupling disc coupling shaft     coupling constantChina Excellent response quality JIP&ISO Certificate DNT S45C Single Diaphragm Disc Coupling Rigid Shaft Coupling disc coupling shaft     coupling constant
editor by czh 2023-03-09

China GS-19X20 Aluminum Alloy Single Diaphragm Clamping Coupling coupling chemistry

Product Description

GS-19X20 Aluminum alloy single diaphragm clamping coupling

Description of GS-19X20 Aluminum alloy one diaphragm clamping coupling
>High torque rigidity, can precisely handle the rotation of the shaft, can carry out large-precision control
>Designed for servo and stepping motor
>No hole among the shaft and sleeve connection, general for constructive and damaging rotation
>Low inertia, suitable for higher pace procedure
>The diaphragm is created of spring steel with excellent tiredness resistance
>Fastening method of clamping screw

 

Catalogue of GS solitary diaphragm clamping coupling
 

model parameter common bore diameter d1,d2 ΦD L LF S F M tightening screw torque
(N.M)
GS-19X20 3,4,5,6,6.35,7,8 19 20 nine.one one.eight three.three M2.five one
GS-26X26 3,4,5,6,6.35,7,8,9,9.525,ten,eleven,12,fourteen 26 26 11.65 two.six three.9 M3 one.five
GS-32X28 5,6,6.35,7,8,9,9.525,10,11,12,twelve.7,14,fifteen, 32 28 12.twenty five three.five three.eighty five M3 1.5
GS-34X32 5,6,6.35,7,8,9,9.525,ten,eleven,12,twelve.7,14,15,16 34 32 fourteen.25 three.5 4.85 M4 2.five
GS-39X34.5 eight,9,9.525,ten,11,12,twelve.7,fourteen,15,16,17,eighteen,19 39 34.5 14.nine 4.5 five M4 two.5
GS-44X34.5 eight,9,9.525,10,eleven,12,twelve.7,14,fifteen,sixteen,17,eighteen,19,20,22,24 44 34.5 14.9 4.five 5 M4 two.5
GS-50X46 eight,9,9525,10,eleven,12,12.7,14,fifteen,16,17,18,19,twenty,22,24,twenty five 50 forty six 20.six four.8 6 M5 seven
GS-56X45 10,12,14,15,sixteen,17,18,19,twenty,22,24,twenty five,28,30,32 56 forty five 19.75 five.5 6.4 M5 7
GS-68X53 twelve,fourteen,15,sixteen,17,eighteen,19,twenty,22,24,25,28,30,32,35,38 68 53 23.35 six.three 7.seven M6 twelve

model parameter Rated torque allowable eccentricity allowable deflection angle allowable axial deviation maximum speed static torsional stiffness second of inertia Material of shaft sleeve Material of shrapnel surface treatment bodyweight
(N.M)* (mm)* (°)* (mm)* rpm (N.M/rad) (Kg.M2) (g)
GS-19X20 1 .one 1 ±0.09 one thousand 220 six.7×10-6 High energy aluminum alloy S U S 3 4 Spring steel Anodizing treatment eleven
GS-26X26 one.five .1 1 ±0.fourteen 11000 1125 two.2×10-six 28
GS-32×28 2 .one one ±0.18 11000 21000 7.1×10-6 46
GS-34X32 three .one 1 ±0.18 11000 2250 eight.0x10-six fifty five
GS-39X34.5 6 .one 1 ±0.23 11000 3900 2.2×10-5 81
GS-44X34.5 9 .1 1 ±0.27 11000 4500 2.8×10-five ninety nine
GS-55X46 18 .one 1 ±0.thirty 11000 6500 two.5×10-five 135
GS-56X45 25 .1 1 ±0.36 11000 12900 1.2×10-4 217
GS-68X53 60 .one one ±0.four 9000 25800 one.5×10-four 348
GS-82X68 100 .1 one ±0.5 8000 38700 1.8×10-five 689

 

 

 

US $40-80
/ Piece
|
1 Piece

(Min. Order)

###

Standard Or Nonstandard: Standard
Shaft Hole: 3-42
Torque: 1-100
Bore Diameter: 3-42
Speed: 8000-11000
Structure: Flexible

###

Customization:

###

model parameter common bore diameter d1,d2 ΦD L LF S F M tightening screw torque
(N.M)
GS-19X20 3,4,5,6,6.35,7,8 19 20 9.1 1.8 3.3 M2.5 1
GS-26X26 3,4,5,6,6.35,7,8,9,9.525,10,11,12,14 26 26 11.65 2.6 3.9 M3 1.5
GS-32X28 5,6,6.35,7,8,9,9.525,10,11,12,12.7,14,15, 32 28 12.25 3.5 3.85 M3 1.5
GS-34X32 5,6,6.35,7,8,9,9.525,10,11,12,12.7,14,15,16 34 32 14.25 3.5 4.85 M4 2.5
GS-39X34.5 8,9,9.525,10,11,12,12.7,14,15,16,17,18,19 39 34.5 14.9 4.5 5 M4 2.5
GS-44X34.5 8,9,9.525,10,11,12,12.7,14,15,16,17,18,19,20,22,24 44 34.5 14.9 4.5 5 M4 2.5
GS-50X46 8,9,9525,10,11,12,12.7,14,15,16,17,18,19,20,22,24,25 50 46 20.6 4.8 6 M5 7
GS-56X45 10,12,14,15,16,17,18,19,20,22,24,25,28,30,32 56 45 19.75 5.5 6.4 M5 7
GS-68X53 12,14,15,16,17,18,19,20,22,24,25,28,30,32,35,38 68 53 23.35 6.3 7.7 M6 12

###

model parameter Rated torque allowable eccentricity allowable deflection angle allowable axial deviation maximum speed static torsional stiffness moment of inertia Material of shaft sleeve Material of shrapnel surface treatment weight
(N.M)* (mm)* (°)* (mm)* rpm (N.M/rad) (Kg.M2) (g)
GS-19X20 1 0.1 1 ±0.09 1000 220 6.7×10-6 High strength aluminum alloy S U S 3 0 4 Spring steel Anodizing treatment 11
GS-26X26 1.5 0.1 1 ±0.14 11000 1125 2.2×10-6 28
GS-32×28 2 0.1 1 ±0.18 11000 21000 7.1×10-6 46
GS-34X32 3 0.1 1 ±0.18 11000 2250 8.0×10-6 55
GS-39X34.5 6 0.1 1 ±0.23 11000 3900 2.2×10-5 81
GS-44X34.5 9 0.1 1 ±0.27 11000 4500 2.8×10-5 99
GS-55X46 18 0.1 1 ±0.30 11000 6500 2.5×10-5 135
GS-56X45 25 0.1 1 ±0.36 11000 12900 1.2×10-4 217
GS-68X53 60 0.1 1 ±0.4 9000 25800 1.5×10-4 348
GS-82X68 100 0.1 1 ±0.5 8000 38700 1.8×10-5 689
US $40-80
/ Piece
|
1 Piece

(Min. Order)

###

Standard Or Nonstandard: Standard
Shaft Hole: 3-42
Torque: 1-100
Bore Diameter: 3-42
Speed: 8000-11000
Structure: Flexible

###

Customization:

###

model parameter common bore diameter d1,d2 ΦD L LF S F M tightening screw torque
(N.M)
GS-19X20 3,4,5,6,6.35,7,8 19 20 9.1 1.8 3.3 M2.5 1
GS-26X26 3,4,5,6,6.35,7,8,9,9.525,10,11,12,14 26 26 11.65 2.6 3.9 M3 1.5
GS-32X28 5,6,6.35,7,8,9,9.525,10,11,12,12.7,14,15, 32 28 12.25 3.5 3.85 M3 1.5
GS-34X32 5,6,6.35,7,8,9,9.525,10,11,12,12.7,14,15,16 34 32 14.25 3.5 4.85 M4 2.5
GS-39X34.5 8,9,9.525,10,11,12,12.7,14,15,16,17,18,19 39 34.5 14.9 4.5 5 M4 2.5
GS-44X34.5 8,9,9.525,10,11,12,12.7,14,15,16,17,18,19,20,22,24 44 34.5 14.9 4.5 5 M4 2.5
GS-50X46 8,9,9525,10,11,12,12.7,14,15,16,17,18,19,20,22,24,25 50 46 20.6 4.8 6 M5 7
GS-56X45 10,12,14,15,16,17,18,19,20,22,24,25,28,30,32 56 45 19.75 5.5 6.4 M5 7
GS-68X53 12,14,15,16,17,18,19,20,22,24,25,28,30,32,35,38 68 53 23.35 6.3 7.7 M6 12

###

model parameter Rated torque allowable eccentricity allowable deflection angle allowable axial deviation maximum speed static torsional stiffness moment of inertia Material of shaft sleeve Material of shrapnel surface treatment weight
(N.M)* (mm)* (°)* (mm)* rpm (N.M/rad) (Kg.M2) (g)
GS-19X20 1 0.1 1 ±0.09 1000 220 6.7×10-6 High strength aluminum alloy S U S 3 0 4 Spring steel Anodizing treatment 11
GS-26X26 1.5 0.1 1 ±0.14 11000 1125 2.2×10-6 28
GS-32×28 2 0.1 1 ±0.18 11000 21000 7.1×10-6 46
GS-34X32 3 0.1 1 ±0.18 11000 2250 8.0×10-6 55
GS-39X34.5 6 0.1 1 ±0.23 11000 3900 2.2×10-5 81
GS-44X34.5 9 0.1 1 ±0.27 11000 4500 2.8×10-5 99
GS-55X46 18 0.1 1 ±0.30 11000 6500 2.5×10-5 135
GS-56X45 25 0.1 1 ±0.36 11000 12900 1.2×10-4 217
GS-68X53 60 0.1 1 ±0.4 9000 25800 1.5×10-4 348
GS-82X68 100 0.1 1 ±0.5 8000 38700 1.8×10-5 689

Types of Couplings

A coupling is a device used to join two shafts together and transmit power. Its purpose is to join rotating equipment while permitting a degree of end movement and misalignment. There are many types of couplings, and it is important to choose the right one for your application. Here are a few examples of couplings.

Mechanical

The mechanical coupling is an important component in power transmission systems. These couplings come in various forms and can be used in different types of applications. They can be flexible or rigid and operate in compression or shear. In some cases, they are permanently attached to the shaft, while in other cases, they are removable for service.
The simplest type of mechanical coupling is the sleeve coupling. It consists of a cylindrical sleeve with an internal diameter equal to the diameter of the shafts. The sleeve is connected to the shafts by a key that restricts their relative motion and prevents slippage. A few sleeve couplings also have threaded holes to prevent axial movement. This type of coupling is typically used for medium to light-duty torque.
Another type of mechanical coupling is a jaw coupling. It is used in motion control and general low-power transmission applications. This type of coupling does not require lubrication and is capable of accommodating angular misalignment. Unlike other types of couplings, the jaw coupling uses two hubs with intermeshing jaws. The jaw coupling’s spider is typically made of copper alloys. In addition, it is suitable for shock and vibration loads.
Mechanical couplings can be made from a variety of materials. One popular choice is rubber. The material can be natural or chloroprene. These materials are flexible and can tolerate slight misalignment.
gearbox

Electrical

Electrical coupling is the process in which a single electrical signal is transferred from a nerve cell to another. It occurs when electrical signals from two nerve cells interact with each other in a way similar to haptic transmission. This type of coupling can occur on its own or in combination with electrotonic coupling in gap junctions.
Electrical coupling is often associated with oscillatory behavior of neurons. The mechanism of electrical coupling is complex and is studied mathematically to understand its effect on oscillatory neuron networks. For example, electrical coupling can increase or decrease the frequency of an oscillator, depending on the state of the neuron coupled to it.
The site of coupling is usually the junction of opposing cell membranes. The cellular resistance and the coupling resistance are measured in voltage-clamp experiments. This type of coupling has a specific resistance of 100 O-cm. As a result, the coupling resistance varies with the frequency.
The authors of this study noted that electrotonic coupling depends on the ratio between the resistance of the nonjunctional membranes and the junctional membranes. The voltage attenuation technique helps reveal the differences in resistance and shunting through the intercellular medium. However, it is unclear whether electrotonic coupling is electrostatically mediated.
Electrical coupling has also been suggested to play a role in the intercellular transfer of information. There are many examples that support this theory. A message can be a distinct qualitative or quantitative signal, which results in a gradient in the cells. Although gap junctions are absent at many embryonic interaction sites, increasing evidence suggests a role in information transfer.

Flexible

When it comes to choosing the right Flexible Coupling, there are several factors that you should take into account. Among these factors is the backlash that can be caused by the movement of the coupling. The reason for this problem is the fact that couplings that do not have anti-fungal properties can be easily infected by mold. The best way to avoid this is to pay attention to the moisture content of the area where you are installing the coupling. By following these guidelines, you can ensure the best possible installation.
To ensure that you are getting the most out of your flexible couplings, you must consider their characteristics and how easy they are to install, assemble, and maintain. You should also look for elements that are field-replaceable. Another important factor is the coupling’s torsional rigidity. It should also be able to handle reactionary loads caused by misalignment.
Flexible couplings come in many different types. There are diaphragm and spiral couplings. These couplings allow for axial motion, angular misalignment, and parallel offset. They have one-piece construction and are made from stainless steel or aluminum. These couplings also offer high torsional stiffness, which is beneficial for applications requiring high torques.
Flexible couplings have several advantages over their rigid counterparts. They are designed to handle misalignments of up to seven degrees and 0.025 inches. These characteristics are important in motion control applications. Flexible couplings are also inexpensive, and they do not require maintenance.
gearbox

Beam

A beam coupling is a type of mechanical coupling, usually one solid piece, that connects two mechanical parts. Its performance is largely determined by the material used. Typical materials include stainless steel, aluminum, Delrin, and titanium. The beam coupling is rated for different speeds and torques. The coupling should be selected according to the application. In addition to the material, the application should also consider the speed and torque of the system.
There are two main types of beam couplings. The first is the helical beam coupling, which has a continuous multi spiral cut. This type of coupling offers a high degree of flexibility and compensates for a high degree of misalignment. The second type of beam coupling is the helical shaft coupling, which has a low torsional stiffness, which makes it ideal for small torque applications.
Another type of beam coupling is the multiple beam design, which combines two beams. It allows for more tolerance in manufacturing and installation and protects expensive components from excessive bearing loads. It also helps keep beams shorter than a single beam coupling. This type of coupling also enables a higher torque capacity and torsional stiffness.
Beam couplings can be manufactured with different materials, including stainless steel and aluminum. The “A” series is available in aluminum and stainless steel and is ideal for general-purpose and light-duty applications. It is also economical and durable. This type of coupling can also be used with low torque pumps or encoder/resolver systems.

Pin & bush

The Pin & bush coupling is a versatile, general-purpose coupling with high tensile bolts and rubber bushes. It can tolerate a wide range of operating temperatures and is suitable for use in oil and water-resistance applications. Its unique design enables it to be used in either direction. In addition, it requires no lubrication.
The pin bush coupling is a fail-safe coupling with a long service life and is used for high-torque applications. It provides torsional flexibility and dampens shocks, making it a flexible coupling that protects equipment and reduces maintenance costs. Its hubs are forged from graded cast iron for strength and durability. Besides, the coupling’s elastomer elements reduce vibration and impact loads. It also accommodates a misalignment of up to 0.5 degrees.
Pin & bush couplings are a popular choice for a variety of different applications. This coupling features a protective flange design that protects the coupling flange from wear and tear. The coupling nut is secured to one flange, while a rubber or leather bush sits between the other flange. Its unique design makes it ideal for use in applications where misalignment is a small factor. The rubber bushing also helps absorb vibration and shock.
gearbox

Mesh tooth

Mesh tooth couplings are used to transfer torque between two shafts and reduce backlash. However, mesh tooth couplings have some limitations. One disadvantage is the break-away friction factor in the axial direction. This problem is caused by the high contact force between the tooth and gear mesh. This can cause unpredictable forces on the shafts.
In this paper, we present a FEM model for mesh tooth coupling. We first validate the mesh density. To do so, we compute the bolt stress as a uniaxial tensile during the tightening process. We used different mesh sizes and mesh density to validate our results.
The mesh stiffness of gear pairs is influenced by lead crown relief and misalignment. For example, if one tooth is positioned too far in the axis, the mesh stiffness will be decreased. A misaligned gear pair will lose torque capacity. A mesh tooth coupling can be lubricated with oil.
An ideal mesh tooth coupling has no gaps between the teeth, which reduces the risk of uneven wear. The coupling’s quality exposed fasteners include SAE Grade 5 bolts. It also offers corrosion resistance. The couplings are compatible with industrial environments. They also eliminate the need for selective assembly in sleeve couplings.
China GS-19X20 Aluminum Alloy Single Diaphragm Clamping Coupling     coupling chemistryChina GS-19X20 Aluminum Alloy Single Diaphragm Clamping Coupling     coupling chemistry
editor by czh 2022-11-27