Tag Archives: screw screw

China Good quality Cast Iron Elastic Pump Shaft FCL 90~630 Reduced Transmission Rubber Screw Pin Coupling with Flange Straight Bore

Product Description

Cast Iron Elastic Pump Shaft Fcl 90~630 Reduced Transmission Rubber Screw Coupling with flange straight bore

Product Description

 

 

FCL coupling is widely used for its compact designing,easy installation,convenientmaintenance,small size and light weight.As long as the’relative displacement between shafts is kept within the specified tolerance,the coupling will operate the best function and a longer working life,thus it is greatly demanded in medium and minorpower transmission systems drive by moters,such as speed reducers,hoists,compressor,spining &weaving machines and ball mills,permittable relative displacement:Radial displacement 0.2-0.6mm ; Angel displacemente 0o30′–1o30′

 

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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

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 Good quality Cast Iron Elastic Pump Shaft FCL 90~630 Reduced Transmission Rubber Screw Pin Coupling with Flange Straight Bore  China Good quality Cast Iron Elastic Pump Shaft FCL 90~630 Reduced Transmission Rubber Screw Pin Coupling with Flange Straight Bore
editor by CX 2024-04-19

China Standard CNC Aluminum Elastic Rubber Spider Jaw Shaft Coupler GF14*22 20*25 25*30 40*50 Shaft Flexible Coupling Ball Screw Plum Coupling

Product Description

Product Description

Coupling Deatails

Name: High precision plum blossom
coupling Model: LM-Material: Aviation Aluminum Alloy
Working temperature: -40 ° C ~ 100 ° C
Support customization: Factory direct sales support customization.
Features:
1.Intermediate Elastomer Connection-Absorbs vibration, compensates for radial, angular, and axial 2.misalignment
3.Oil resistance and electrical insulation
4.Clockwise and counterclockwise rotation characteristics are identical-there are 3 different hardness 5.elastomer
6.Fixation by clamping screw.

Model parameter

ΦD

L

LF

LP

F

M

Tightening screw torque

(N.M)

GF-14X22

14

22

14.3

6.6

3.8

M 3

0.7

GF-20X25

20

25

16.7

8.6

4

M 3

0.7

GF-20X30

20

30

19.25

8.6

5.3

M 4

1.7

GF-25X30

25

30

20.82

11.6

5.6

M 4

1.7

GF-25X34

25

34

22.82

11.6

5.6

M 4

1.7

GF-30X35

30

35

23

11.5

5.75

M 4

1.7

GF-30X40

30

40

25.6

11.5

10

M 4

1.7

GF-40X50

40

50

32.1

14.5

10

M 5

4

GF-40X55

40

55

34.5

14.5

10

M 5

4

GF-40X66

40

66

40

14.5

12.75

M 5

4

GF-55X49

55

49

32

16.1

13.5

M 6

8.4

GF-55X78

55

78

46.4

16.1

15.5

M 6

8.4

GF-65X80

65

80

48.5

17.3

18.1

M 8

10.5

GF-65X90

65

90

53.5

17.3

18.1

M 8

10.5

 

Product Parameters

Detailed Photos

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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

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 Standard CNC Aluminum Elastic Rubber Spider Jaw Shaft Coupler GF14*22 20*25 25*30 40*50 Shaft Flexible Coupling Ball Screw Plum Coupling  China Standard CNC Aluminum Elastic Rubber Spider Jaw Shaft Coupler GF14*22 20*25 25*30 40*50 Shaft Flexible Coupling Ball Screw Plum Coupling
editor by CX 2024-04-13

China Standard CNC Aluminum Elastic Rubber Spider Jaw Shaft Coupler GF14*22 20*25 25*30 40*50 Shaft Flexible Coupling Ball Screw Plum Coupling

Product Description

Product Description

Coupling Deatails

Name: High precision plum blossom
coupling Model: LM-Material: Aviation Aluminum Alloy
Working temperature: -40 ° C ~ 100 ° C
Support customization: Factory direct sales support customization.
Features:
1.Intermediate Elastomer Connection-Absorbs vibration, compensates for radial, angular, and axial 2.misalignment
3.Oil resistance and electrical insulation
4.Clockwise and counterclockwise rotation characteristics are identical-there are 3 different hardness 5.elastomer
6.Fixation by clamping screw.

Model parameter

ΦD

L

LF

LP

F

M

Tightening screw torque

(N.M)

GF-14X22

14

22

14.3

6.6

3.8

M 3

0.7

GF-20X25

20

25

16.7

8.6

4

M 3

0.7

GF-20X30

20

30

19.25

8.6

5.3

M 4

1.7

GF-25X30

25

30

20.82

11.6

5.6

M 4

1.7

GF-25X34

25

34

22.82

11.6

5.6

M 4

1.7

GF-30X35

30

35

23

11.5

5.75

M 4

1.7

GF-30X40

30

40

25.6

11.5

10

M 4

1.7

GF-40X50

40

50

32.1

14.5

10

M 5

4

GF-40X55

40

55

34.5

14.5

10

M 5

4

GF-40X66

40

66

40

14.5

12.75

M 5

4

GF-55X49

55

49

32

16.1

13.5

M 6

8.4

GF-55X78

55

78

46.4

16.1

15.5

M 6

8.4

GF-65X80

65

80

48.5

17.3

18.1

M 8

10.5

GF-65X90

65

90

53.5

17.3

18.1

M 8

10.5

 

Product Parameters

Detailed Photos

  /* 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

Real-World Applications of Elastic Couplings

Elastic couplings find extensive use in various industries and applications where the reduction of vibration and shock is critical for performance, efficiency, and equipment longevity. Here are some examples:

  • Industrial Machinery: Elastic couplings are commonly employed in industrial machinery such as pumps, compressors, conveyors, and generators. They help minimize vibration and shock, ensuring smooth and reliable operation while protecting sensitive components.
  • Automotive Industry: In automotive applications, elastic couplings are used in drivetrains to dampen vibrations and shocks between the engine and the transmission. This enhances driving comfort, reduces noise, and prevents excessive wear on connected components.
  • Power Generation: Power generation equipment, including turbines and generators, benefits from elastic couplings that absorb torsional vibrations and shocks. This aids in maintaining stable power output and extending the lifespan of critical components.
  • Printing and Packaging: Printing presses and packaging machinery rely on elastic couplings to reduce vibrations during high-speed operations. This ensures precise printing and packaging while preventing damage to sensitive components.
  • Robotics and Automation: Elastic couplings are crucial in robotics and automation systems to mitigate vibrations and shocks that can affect accuracy and reliability. They enable precise movement control and consistent performance.
  • Medical Equipment: Medical devices such as MRI machines and X-ray equipment utilize elastic couplings to minimize vibrations that could impact image quality and precision during medical procedures.

These examples highlight how elastic couplings contribute to optimal performance, reduced maintenance, and increased equipment lifespan across diverse industries.

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

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 Standard CNC Aluminum Elastic Rubber Spider Jaw Shaft Coupler GF14*22 20*25 25*30 40*50 Shaft Flexible Coupling Ball Screw Plum Coupling  China Standard CNC Aluminum Elastic Rubber Spider Jaw Shaft Coupler GF14*22 20*25 25*30 40*50 Shaft Flexible Coupling Ball Screw Plum Coupling
editor by CX 2024-04-03

China Custom CNC Aluminum Elastic Rubber Spider Jaw Shaft Coupler GF14*22 20*25 25*30 40*50 Shaft Flexible Coupling Ball Screw Plum Coupling

Product Description

Product Description

Coupling Deatails

Name: High precision plum blossom
coupling Model: LM-Material: Aviation Aluminum Alloy
Working temperature: -40 ° C ~ 100 ° C
Support customization: Factory direct sales support customization.
Features:
1.Intermediate Elastomer Connection-Absorbs vibration, compensates for radial, angular, and axial 2.misalignment
3.Oil resistance and electrical insulation
4.Clockwise and counterclockwise rotation characteristics are identical-there are 3 different hardness 5.elastomer
6.Fixation by clamping screw.

Model parameter

ΦD

L

LF

LP

F

M

Tightening screw torque

(N.M)

GF-14X22

14

22

14.3

6.6

3.8

M 3

0.7

GF-20X25

20

25

16.7

8.6

4

M 3

0.7

GF-20X30

20

30

19.25

8.6

5.3

M 4

1.7

GF-25X30

25

30

20.82

11.6

5.6

M 4

1.7

GF-25X34

25

34

22.82

11.6

5.6

M 4

1.7

GF-30X35

30

35

23

11.5

5.75

M 4

1.7

GF-30X40

30

40

25.6

11.5

10

M 4

1.7

GF-40X50

40

50

32.1

14.5

10

M 5

4

GF-40X55

40

55

34.5

14.5

10

M 5

4

GF-40X66

40

66

40

14.5

12.75

M 5

4

GF-55X49

55

49

32

16.1

13.5

M 6

8.4

GF-55X78

55

78

46.4

16.1

15.5

M 6

8.4

GF-65X80

65

80

48.5

17.3

18.1

M 8

10.5

GF-65X90

65

90

53.5

17.3

18.1

M 8

10.5

 

Product Parameters

Detailed Photos

  /* 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

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

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

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 Custom CNC Aluminum Elastic Rubber Spider Jaw Shaft Coupler GF14*22 20*25 25*30 40*50 Shaft Flexible Coupling Ball Screw Plum Coupling  China Custom CNC Aluminum Elastic Rubber Spider Jaw Shaft Coupler GF14*22 20*25 25*30 40*50 Shaft Flexible Coupling Ball Screw Plum Coupling
editor by CX 2024-04-03

China Good quality Screw Air Compressor Parts Rubber Coupling The Flexible Elastic Shaft Coupling

Product Description

Product information

colorful flexible rubber coupling  screw air compressor parts

Specifications
Structure:
Gear
Flexible or Rigid:
Flexible
Standard or Nonstandard:
Standard
Material:
rubber
Place of Origin:
ZheJiang , China (Mainland)
Model Number:
flexible rubber coupling for motors
Description:
air compressor coupling
part number:
flexible rubber coupling for motors
type:
compressor joint
Appy for:
Screw Air Compressor
warranty:
1 year

Packaging & Delivery
Packaging Details:
4 pc packing in box
Delivery Detail:
3-4 working days
Screw Air Compressor   Rotex 90 Flexible Rubber Couplings 
 
air compressor couplings flexible rubber compressor joint Description: air compressor coupling Material: rubber Brand:  screw compressors flexible coupling
 
Feature •
 
Avoiding impulsive load, high efficient driving and reliable operation • Install or remove the element radially and eady of maintenance for shaft seal
 
Procedure of flexible coupling
 
Claw type surface to surface design, has the function of protecting, vibration and shock can produce effective damping and reduce the running in process. Claw type teeth 2 sleeve are offset in the circumferential direction, in the gap in a quincunx elastic body of involute. When small deviations in the installation, the elastic body avoids the stress concentration. Can effectively compensate the axial, radial and angular displacement. Column pin coupling elastomer old-fashioned type of large volume, shear effect, easy to damage, while the elastic body new claw type couplings only under the extrusion pressure, so it can withstand greater load, better wear resistance, longer service life. And both the level of installation, and can be installed vertical.
 
Characteristics of coupling products:
 
1, Has the advantages of simple structure, stable performance, stable operation
2, Three component structure, easy installation and maintenance.
3, Hub and elastic body, a variety of materials to choose from, to ensure that all can work stably in various environments.
4, Using a surface matching claw type shaft hub and involute arc elasticity, can avoid the stress concentration, the effective transmission of higher torque, more resistant to abrasion, longer service life. A small protuberance pad 5 elastic body, can isolate the metal shaft hub contact in coupling installed, effective insulation, no need of lubrication. Coupling of deviation of the remedy is deformation occurs through the elastic force at the finish.
 
Features
1, We can provide OEM service of het exchangers totally according to customers’requirement.
2, We can print logo according to buyers’ requirement.
3, We have been qualified by ISO9001:2000 since 2004. 4
, We has exported to many countries, such as Korea, USA, etc.
 

Specification

 screw air compressor flexible coupling 
with high quality and low price 
Material:Rubber 

 

Businesss scope

 

                             Business scope
Mechanical Seal :
 
Temperature Sensor Pressure Sensor
 
Maintenance Kits Solenoid Valve Thermostatic Valve
 
Air intake Wheel Gear
 
Pressure Maintaining   Valve
Air Filter Oil Separator Oil Filter
 
Oil Level Indicator Circuit Board Master Control Air intake valve
Used air compressor Air-end Oil level indicator

 
 

Additional information

 

No Model Gas displacement m3/min Power(kw)
 7.5bar  8.5/8bar 10bar 13bar
1 GA5P FM 0.9 0.8 0.7 0.5 5
2 GA7P FM 1.2 1.1 1 0.8 7
3 GA11P FM 1.7 1.6 1.5 1.2 11
4 GXe15P FM 2.58 2.36 2.18 1.81 15
5 GXe18P FM 3.15 3.01 2.61 2.23 18
6 GXe22P FM 3.61 3.5 3.1 2.7 22
7 GAe11P 2 1.9 1.6 1.2 11
8 GAe15P 2.7 2.5 2.3 1.9 15
9 GAe18P 3.3 3.1 2.7 2.3 18
10 GAe22P 3.8 3.7 3.3 2.8 22
11 GAe26P 4.3 4 3.7 3.1 26
12 GAe30P 4.8 4.5 4.3 3.7 30
13 GA11+P 2.1 2 1.8 1.5 11
14 GA15+P 2.8 2.6 2.4 2 15
15 GA18+P 3.5 3.3 2.9 2.5 18
16 GA22+P 4.1 3.9 3.5 3 22
17 GA26+P 4.8 4.6 4.2 3.6 26
18 GA30P 5.4 5.2 4.8 4.1 30
19 GA30+AP 6.1 6.0(8bar) 4.8 3.9 30
20 GA37AP 6.4 6.3(8bar) 5.6 4.5 37
21 GA37+AP 7.1 6.9(8bar) 5.9 4.9 37
22 GA45AP 7.7 7.3(8bar) 6.5 5.5 45
23 GA45+AP 8.6 8.0(8bar) 7.3 6.1 45
24 GA55AP 10 9.3(8bar) 8.6 7.4 55
25 GA55+(A/W)P 10.6 10.1(8bar) 8.7 ~~~ 55
26 GA75AP 13.1 12.3(8bar) 11 9.7 75
27 GA75+(A/W)P 14.7 13.8(8bar) 12.2 10.2 75
28 GA90(A/W)P 16.2 15.6(8bar) 14.1 12 90
Table 2            
No Model Gas displacement m3/min Power(kw)
 7.5bar  8.5bar 10bar 14bar
1 GA90-(W) 16.8 15.8 14.4 11.1 90
2 GA110(W) 20 18.8 17 13.9 110
3 GA132(W) 24.1 22.9 21 16.8 132
4 GA160(W) 30.4 28.9 26.8 21.7 160
No Model Gas displacement m3/min Power(kw)
 7.5bar  8.5bar 10bar 13bar
5 GA200(W) 36.1 34 30.7 26.1 200
6 GA250(W) 43.7 41.7 37.8 31.7 250
7 GA315(W) 55 52 48   315
8 GA355(W) 60 57 53 46 355

FAQ
1. What’s Minimum Order Quantity of your air compressor part?

the MOQ is 1pc, need you pay for the delivery cost.

2. What’s kind of your packaging for the air compressor part?
neutral packing or brand pack as your requirement

3. Could I get some samples? How could i pay the sample payment?
yes, we can provide sample, but not free.
payment: paypal, westunion ,TT

4. How long is your Delivery Lead Time ?   
If there is stock, the lead time is about 2 WORKING DAYS after we get the payment, if need to be produced, it depens.

5. Could you Calculate the shipping cost for me?
Yes, we are honored to do that for you! Before the freight , please well let us know which seaport or airport near your place.
 
6. what’s the delivery way?
shipping way: air freight, express, sea
 

 

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

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 Good quality Screw Air Compressor Parts Rubber Coupling The Flexible Elastic Shaft Coupling  China Good quality Screw Air Compressor Parts Rubber Coupling The Flexible Elastic Shaft Coupling
editor by CX 2023-09-14

China Standard CZPT Gr48 Red Color Rubber Elastic Coupling Spider 105*52*26 Screw Coupling

Product Description

Ynf Gr48 Red Color Rubber Elastic Coupling Spider 105*52*26 Screw Coupling

Structure:Jaw / Spider                                                                          Flexible or Rigid:Flexible
Standard or Nonstandard:Standard                                                   Material:PU, or others, PU
Brand Name:Beyond Seals                                                                  Place of Origin:HangZhou, China (Mainland)
Model Number:Elastic spider                                                              Item:spider coupling rubber
Color:Red color                                                                                      Size:GR48
MOQ:10 Pcs, also depend on you needs                                           Specification:105*52*26

Supply Ability
Supply Ability:
3000 Piece/Pieces per Month

Packaging & Delivery
Packaging Details
In standard export packing:suche as outside carton,inside plastic bags XXXpcs/bag (PE bag ,Poly bag , Blister packing ) ,then packed in carton(,etc ) 
HangZhou,China
Lead Time :
In 3-7 days or according to your orders
 

Place of Origin

HangZhou, China (Mainland)

Brand Name

YNF/Y&F

Property

High/low temperature resistance, oil and fuel resistance, weathering resistance, O zone resistance etc.

Shape

According to your requirement.

Color

Red color 

Material

Jaw,Spider,Rubber

Delivery

Within 10 days

Packing

Plastic bag & carton box or according to your requirements.

Application

Excavator/Digger

Product show as below:

 

 

OD  

ID H
GR-28 65 30 20
GR-38 80 38 22
GR-42 95 45 20
GR-48 105 52 26
GR-55 120 60 27
GR-65 134 69 25
GR-75 160 80 37
GR-90 199 100 42
GR-100 224 113 38
GR-110 225 127 42.5

About us:

Company Information
Yingfeng Construction Machinery Limited established in 1988,having both trading company and owned factory .Office and showroom are located in HangZhou ,Xihu (West Lake) Dis. district. We produce and sell various Excavator Parts,such as coupling,Oil Seal,Hydraulic Parts,Excavator Rubber Parts,Excavator Electric Parts,Excavator wearing Parts,Engine Parts,Excavator Filters,Excavator Gears,Bearings,Excavator A/C Parts,Excavator Undercarriage Parts and Some air compressor couplings.

FAQ

 

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

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 Standard CZPT Gr48 Red Color Rubber Elastic Coupling Spider 105*52*26 Screw Coupling  China Standard CZPT Gr48 Red Color Rubber Elastic Coupling Spider 105*52*26 Screw Coupling
editor by CX 2023-08-29

China Best Sales EMT Coupling Galvanized Conduit Set Screw Coupling cohesion and coupling

Product Description

Product Details
 
Specification:

Item
 
Description
 
Material
 
Carbon steel, Aluminum
 
Color
 
Mental color
 
Deliver Time

 

Sample order:1-2 weeks
 
Usual order: 15-20 days since received disposit
 
Payment
 
T/T LC
 
Factory
 
HangZhou city, ZheJiang provience
 
Origin
 
China (Mainland)
 
Application
 
EMT pipe
 
Surface Treatment
 
Hot dip ganvanized
 
Trade Size
 
1/2″, 3/4″, 1″, 1-1/4″, 1-1/2″
 
Technics
 
Forged. Casting
Connection
 
Screw
 
Fuction
 
Waterproof, protect wire safty
 
Port
 
HangZhou ZheJiang
 

Company Profile

  Specificalized in Strut channel & fittings, PVC coated flexible conduit, BS4568-1907, BS31-1940, IMC and EMT conduit and fittings, gi electrical box.

High quality and competitive price are our advantages. We have a professional subsidary plant which established in 1998 and has a lot production experience. Thus, our price is more competitive. The materials we used are 1st, we pay attention to every detail of quality from producing to packing, so our product quality is better than others.

And we provide our customers with a compelete after-sales service. In the past years, depending on high quality, competitive price and good service, our company has won customer’s appreciation and trust. Exporting to European, American, Middle East, Southeast Asia, Afican and other countries and regions. 

We are looking CZPT to cooperating with you!
 
Certification

Packing&Shipping

Exhibition

Our Service

1) Excellent Quality: The stable supply ofmaterials we used is good quality, and we pay more attention and strictly treat the quality from production and package.

2) Customized Service: We can customize the size and engraving service of the product according to the customer’s needs.

3) Offering Best Price: We have professional factory, so our cost is low than others and you can get a favorable price from us.

4) Convenience For Purchasing: Customers can find conduit and all the related fittings here, and can get all the goods you need in a short time. Like set screw coupling/compression connectors/ strut clamps and so on.

5) Good Service: We have a professional sales and after sales team, so that provide you detailed information and timely after-sales service. 

6) Delivery Time: We can easily control the quality, delivery time, packing details, printings to meet the requirement from our customers.

7) Technical Support: With keen insights into the market information, we provide the latest updates price of market and technical data support. Our well managed team of technocrats and qualified engineers have in depth industry knowledge in their respective domains and are well accustomed with varied industry specifications.

8) OEM : To bring you with better profits, we can also pack the products with your own brand to avoid the direct price competition.

FAQ
Q1. How can I request a product sample?
A. The samples are free. We are also responsible for the freight of samples. Please send your adress and your telephone namber by email.

Q2. How can I request a product catalog?
A The hard copies of cataloges are free but freight should be collected. Please send courier account number by email. You are suggested to request a PDF catalog.

Q3. What’s your payment terms?
A One is T/T 30% before production and 70% against copy of B/L; the other is irrevocable L/C 1

 

 

Connection: Female
Structure: Universal
Flexible or Rigid: Rigid
Material: Carbon Steel
Standard: Standard
Surface Treated: Hot DIP Ganlvanized
Samples:
US$ 0/Piece
1 Piece(Min.Order)

|
Request Sample

gearbox

Types of Coupling

A coupling is a device used to join two shafts together and transmit power. Its primary function is to join rotating equipment and allows for some end movement and misalignment. This article discusses different types of coupling, including Magnetic coupling and Shaft coupling. This article also includes information on Overload safety mechanical coupling.

Flexible beam coupling

Flexible beam couplings are universal joints that can deal with shafts that are offset or at an angle. They consist of a tube with couplings at both ends and a thin, flexible helix in the middle. This makes them suitable for use in a variety of applications, from motion control in robotics to attaching encoders to shafts.
These couplings are made of one-piece materials and are often made of stainless steel or aluminium alloy. However, they can also be made of acetal or titanium. While titanium and acetal are less common materials, they are still suitable for high-torque applications. For more information about beam couplings, contact CZPT Components.
Flexible beam couplings come in a variety of types and sizes. W series couplings are good for general purpose applications and are relatively economical. Stainless steel versions have increased torque capacity and torsional stiffness. Flexible beam couplings made of aluminum are ideal for servo and reverse motion. They are also available with metric dimensions.
Flexible beam couplings are made of aluminum alloy or stainless steel. Their patented slot pattern provides low bearing load and high torsional rigidity. They have a long operational life. They also require zero maintenance and can handle angular offset. Their advantages outweigh the disadvantages of traditional beam couplings.

Magnetic coupling

Magnetic coupling transfers torque from one shaft to another using a magnetic field. These couplings can be used on various types of machinery. These types of transmissions are very useful in many situations, especially when you need to move large amounts of weight. The magnetic field is also very effective at reducing friction between the two shafts, which can be extremely helpful if you’re moving heavy items or machinery.
Different magnetic couplings can transmit forces either linearly or rotated. Different magnetic couplings have different topologies and can be made to transmit force in various geometric configurations. Some of these types of couplings are based on different types of materials. For example, a ceramic magnetic material can be used for applications requiring high temperature resistance.
Hybrid couplings are also available. They have a hybrid design, which allows them to operate in either an asynchronous or synchronous mode. Hysterloy is an alloy that is easily magnetized and is used in synchronous couplings. A synchronous magnetic coupling produces a coupled magnetic circuit.
Magnetic coupling is a key factor in many physical processes. In a crystal, molecules exhibit different magnetic properties, depending on their atomic configuration. Consequently, different configurations produce different amounts of magnetic coupling. The type of magnetic coupling a molecule exhibits depends on the exchange parameter Kij. This exchange parameter is calculated by using quantum chemical methods.
Magnetic couplings are most commonly used in fluid transfer pump applications, where the drive shaft is hermetically separated from the fluid. Magnetic couplings also help prevent the transmission of vibration and axial or radial loads through the drive shaft. Moreover, they don’t require external power sources, since they use permanent magnets.

Shaft coupling

A shaft coupling is a mechanical device that connects two shafts. The coupling is designed to transmit full power from one shaft to the other, while keeping the shafts in perfect alignment. It should also reduce transmission of shock loads. Ideally, the coupling should be easy to connect and maintain alignment. It should also be free of projecting parts.
The shaft couplings that are used in machines are typically made of two types: universal coupling and CZPT coupling. CZPT couplings are designed to correct for lateral misalignment and are composed of two flanges with tongues and slots. They are usually fitted with pins. The T1 tongue is fitted into flange A, while the T2 tongue fits into flange B.
Another type of shaft coupling is known as a “sliced” coupling. This type of coupling compensates for inevitable shaft misalignments and provides high torque. Machined slits in the coupling’s outer shell help it achieve high torsional stiffness and excellent flexibility. The design allows for varying engagement angles, making it ideal for many different applications.
A shaft coupling is an important component of any machine. Proper alignment of the two shafts is vital to avoid machine breakdowns. If the shafts are misaligned, extra force can be placed on other parts of the machine, causing vibration, noise, and damage to the components. A good coupling should be easy to connect and should ensure precise alignment of the shaft. Ideally, it should also have no projecting parts.
Shaft couplings are designed to tolerate a certain amount of backlash, but it must be within a system’s threshold. Any angular movement of the shaft beyond this angle is considered excessive backlash. Excessive backlash results in excessive wear, stress, and breakage, and may also cause inaccurate alignment readings. It is therefore imperative to reduce backlash before the shaft alignment process.
gearbox

Overload safety mechanical coupling

Overload safety mechanical couplings are devices that automatically disengage when the torque applied to them exceeds a specified limit. They are an efficient way to protect machinery and reduce the downtime associated with repairing damaged machinery. The advantage of overload couplings is their fast reaction time and ease of installation.
Overload safety mechanical couplings can be used in a wide range of applications. Their automatic coupling mechanisms can be used on any face or edge. In addition, they can be genderless, incorporating both male and female coupling features into a single mechanism. This means that they are both safe and gender-neutral.
Overload safety couplings protect rotating power transmission components from overloads. Overload protection devices are installed on electric motors to cut off power if the current exceeds a certain limit. Likewise, fluid couplings in conveyors are equipped with melting plug elements that allow the fluid to escape when the system becomes too hot. Mechanical force transmission devices, such as shear bolts, are designed with overload protection in mind.
A common design of an overload safety mechanical coupling consists of two or more arms and hubs separated by a plastic spider. Each coupling body has a set torque threshold. Exceeding this threshold may damage the spider or damage the jaws. In addition, the spider tends to dampen vibration and absorb axial extension. This coupling style is nearly backlash free, electrically isolating, and can tolerate very little parallel misalignment.
A mechanical coupling may also be a universal joint or jaw-clutch coupling. Its basic function is to connect the driver and driven shafts, and limits torque transfer. These devices are typically used in heavy-duty industries, such as steel plants and rolling mills. They also work well with industrial conveyor systems.
gearbox

CZPT Pulley

The CZPT Pulley coupling family offers a comprehensive range of couplings for motors of all types. Not only does this range include standard motor couplings, but also servo couplings, which require ultra-precise control. CZPT Pulley couplings are also suitable for engine applications where high shocks and vibrations are encountered.
CZPT Pulley couplings have a “sliced” body structure, which allows for excellent torsional stiffness and strength. They are corrosion-resistant and can withstand high rotational speeds. The couplings’ design also ensures accurate shaft rotation while limiting shaft misalignment.
CZPT Pulley has introduced the CPU Pin Type couplings, which are effective at damping vibration and maintain zero backlash. They are also made from aluminum and are capable of absorbing heat. They come with recessed tightening screws. They can handle speeds up to 4,000 RPM, and are RoHS-compliant.
China Best Sales EMT Coupling Galvanized Conduit Set Screw Coupling   cohesion and couplingChina Best Sales EMT Coupling Galvanized Conduit Set Screw Coupling   cohesion and coupling
editor by CX 2023-06-07

China Professional Shaft Coupling Shaft Connector Plum Coupling for Ball Screw coupling constant

Product Description

Kindly pls contact service , if you have any problem, thank you.!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Standard Or Nonstandard: Standard
Shaft Hole: 10-32
Torque: >80N.M
Bore Diameter: 5-35
Speed: 4700-15200r/M
Structure: Flexible
Samples:
US$ 1.5/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

gearbox

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.

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 Professional Shaft Coupling Shaft Connector Plum Coupling for Ball Screw   coupling constantChina Professional Shaft Coupling Shaft Connector Plum Coupling for Ball Screw   coupling constant
editor by CX 2023-05-23

China factory IEC 61386 Standard Set Screw Type Zinc Die Cast EMT Conduit Coupling coupling chemistry

Product Description

EMT Coupling set screw type zinc die cast

1. IEC Standard: 61386
2. Material: Zine Die Cast
3. Size:16MM-50MM
4. OEM Service
5. Application: Used to terminate electrical metallic tubing to box

 

Shipping Cost:

Estimated freight per unit.



To be negotiated|


Freight Cost Calculator

Connection: Male
Structure: Universal
Flexible or Rigid: Rigid
Samples:
US$ 0.1/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

gearbox

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.

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.
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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 factory IEC 61386 Standard Set Screw Type Zinc Die Cast EMT Conduit Coupling   coupling chemistryChina factory IEC 61386 Standard Set Screw Type Zinc Die Cast EMT Conduit Coupling   coupling chemistry
editor by CX 2023-04-19

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Merchandise Identify:CNC turning Machining custom fabrication mechanical parts 
 

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