China OEM Jm55 D55 ID8~28 L78mm Flexible Setscrew Servemotor Jaw Coupling

Product Description

JM55 D55 ID8~28 L78mm Flexible Setscrew Servemotor Jaw Coupling

 

Quick Details

  • Structure: Jaw / Spider
  • Flexible or Rigid: Flexible
  • Standard or Nonstandard: Standard
  • Material: Aluminium
  • Brand Name: YD
  • Place of Origin: ZheJiang , China (Mainland)
  • Model Number: JM55
  • Certificate: ISO9001:2008
  • Bore forming: Made by CNC centres
  • Unique Feature: Exquisite Workmanship
  • Bore Size: Meet inch dimension
  • Invertory: In stock
  • Color: Silver White and Red
  • Outer Diameter: 55mm
  • Inner Diameter1: 8-28mm
  • Rate Torque: 4.0 N.M.
  • Length: 78mm
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Features:
1. Light weight, smal  moment of inertia and high torque.
2. Getting  the drive vibration buffer, and absorbing the impact generated by motor’s uneven operation
3. Effectively correcting  the installation deviation of axial and radial and angular
 
Your kind response of below questions will help us to recommed the most suitable model to you asap.
1.Are you looking for JM type(setscrew) or JM-C type(clamp)?
2.What is coupling outer dimeter size?
3.What is coupling inner bore size and length?
4.What is coupling material(aluminium or Stainless steel )?

 

 

Dimensions:

  Model 

 

 

Inner Diameter

Outer

Diameter

Length

 Torque(N.M.)

D1 D2
Min. Max. Min. Max.
JM14 3 7 3 7 14 22 0.7
JM16 3 7 3 7 16 22 0.7
JM20 4 10 4 10 20 30 1.7
JM25 4 12 4 12 25 34 1.7
JM30 5 16 5 16 30 35 1.7
JM40 6 24 6 24 40 66 4.0
JM55 8 28 8 28 55 78 4.0
JM65 10 38 10 38 65 90 15.0
JM80 12 45 12 45 80 114 15.0
JM95 14 55 14 55 95 126 15.0
JM105 15 62 15 62 105 140 15.0
JM120 20 74 20 74 120 160 32.0
JM135 22 80 22 80 135 185 32.0
 

Packaging Details:
Wooden or ply cases for export standard or according to the customers
Delivery Detail:3-5 days after receiving the 30% deposit

 

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jaw coupling

Use of Jaw Couplings in Corrosive or Harsh Environments

Jaw couplings can be used in certain corrosive or harsh environments, but the choice of materials and design should be carefully considered to ensure the coupling’s performance and longevity. Here’s how jaw couplings can be utilized in such environments:

  • Material Selection: For corrosive environments, it is essential to choose materials that can withstand the specific chemicals or substances present. Stainless steel or other corrosion-resistant alloys are commonly used in jaw couplings to ensure resistance to rust and corrosion. These materials protect the coupling from degradation caused by exposure to corrosive elements.
  • Sealing Mechanism: In harsh environments where contaminants or particles may be present, proper sealing becomes crucial. Many jaw couplings have various sealing options to prevent foreign materials from entering the coupling and affecting its performance. Seals can help keep the coupling’s interior clean and protect it from damage due to harsh substances.
  • Environmental Protection: In applications where the coupling is exposed to harsh elements, it might be beneficial to utilize protective covers or guards. These can shield the coupling from direct contact with abrasive materials or chemicals, further extending its lifespan in challenging conditions.
  • Regular Maintenance: In corrosive or harsh environments, proper and regular maintenance is crucial. Cleaning and inspecting the coupling periodically can help identify any signs of wear or damage and allow for timely replacements or repairs, minimizing the risk of failure in service.

While jaw couplings can be used in certain corrosive or harsh environments, it is essential to assess the specific conditions and requirements of the application carefully. In some instances, alternative coupling types or additional protective measures may be more suitable to ensure optimal performance and longevity. Consulting with coupling manufacturers or engineering experts can provide valuable insights in selecting the most appropriate coupling for a given environment.

jaw coupling

What are the real-world applications of jaw couplings in various industries?

Jaw couplings find extensive use in various industries due to their versatility, ease of installation, and ability to handle misalignment. Their robust design and flexible elastomer spider make them suitable for a wide range of applications. Here are some real-world applications of jaw couplings in different industries:

  1. Industrial Machinery: Jaw couplings are commonly used in industrial machinery for power transmission between motors and driven equipment. They are found in conveyor systems, pumps, fans, compressors, mixers, and other rotating equipment. Their ability to compensate for misalignment and dampen vibrations makes them ideal for such applications.
  2. Agriculture: In agricultural equipment, jaw couplings are employed to transfer power from tractors or other power sources to various implements such as plows, mowers, and harvesters. The couplings’ resistance to shock and impact loads makes them suitable for the rugged conditions encountered in agricultural operations.
  3. Construction and Mining: Jaw couplings are used in construction and mining machinery to transmit power between engines and equipment like concrete mixers, excavators, rock crushers, and conveyor systems. The couplings’ ability to handle misalignment and shock loads is beneficial in these demanding and dynamic environments.
  4. Material Handling: Jaw couplings are employed in material handling systems, including automated production lines and warehouse conveyors. They facilitate smooth power transmission in equipment like belt conveyors, bucket elevators, and packaging machines.
  5. Marine: In the marine industry, jaw couplings are used in propulsion systems to connect engines to propellers and other equipment. Their resistance to corrosion and ability to handle misalignment make them suitable for marine applications in various vessels, including boats and ships.
  6. Printing and Packaging: Jaw couplings are used in printing and packaging machinery to drive rollers, slitters, and other components. Their precise torque transmission and ability to handle small misalignments contribute to the smooth operation of these machines.
  7. Automotive: In the automotive sector, jaw couplings are used in various applications, including power steering systems, engine-driven accessories, and HVAC blowers. Their compact design and efficient power transmission characteristics are well-suited for automotive applications.
  8. Textile: Jaw couplings are used in textile machinery to drive spinning frames, looms, and other textile processing equipment. Their ability to handle misalignment and provide smooth power transmission is vital in maintaining the precision required for textile production.
  9. Medical Equipment: Jaw couplings are utilized in medical devices and equipment to transfer power between motors and driven components. Their compact size and quiet operation are advantageous for various medical applications.
  10. Renewable Energy: Jaw couplings are used in renewable energy applications, such as wind turbines and solar tracking systems, to transmit power between the generator and other components. Their ability to handle misalignment is beneficial in these dynamically changing environments.

In summary, jaw couplings have widespread applications across multiple industries due to their ability to handle misalignment, dampen vibrations, and provide efficient power transmission. Their adaptability and reliability make them a popular choice for various mechanical systems in different sectors.

jaw coupling

Limitations and Disadvantages of Using Jaw Couplings

While jaw couplings offer several advantages, they also have some limitations and disadvantages that should be considered when selecting them for specific applications:

  • Angular Misalignment: Jaw couplings are sensitive to angular misalignment, and excessive misalignment can lead to increased wear and reduced service life.
  • Radial Misalignment: Similar to angular misalignment, radial misalignment should be kept within acceptable limits to prevent premature wear.
  • Temperature Limitations: The operating temperature range of jaw couplings may be limited by the material used. For high-temperature applications, other coupling types may be more suitable.
  • Shock Load Absorption: While jaw couplings can handle moderate shock loads, they may not be ideal for applications with severe shock loads, which can lead to increased stress and failure.
  • Torsional Stiffness: Jaw couplings have a certain level of torsional stiffness, which means they may not provide the same level of vibration isolation as other coupling types.
  • Backlash: Jaw couplings can have some degree of backlash due to their elastomeric element, which may not be desirable in precision positioning applications.
  • Speed Limitations: High-speed applications may require careful consideration of the jaw coupling’s design and material selection to avoid issues related to centrifugal forces.

Despite these limitations, jaw couplings remain a popular choice in many applications due to their ease of installation, simple design, and cost-effectiveness. Proper selection, installation, and maintenance can help mitigate some of these limitations and ensure optimal performance and reliability of the jaw coupling.

China OEM Jm55 D55 ID8~28 L78mm Flexible Setscrew Servemotor Jaw Coupling  China OEM Jm55 D55 ID8~28 L78mm Flexible Setscrew Servemotor Jaw Coupling
editor by CX 2024-05-16

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