China Custom Glts-56X64.1 Aluminum Alloy Single Step Double Diaphragm Clamp Type Coupling

Product Description

GLTS-56X64.1 Aluminum alloy single step double diaphragm clamp type coupling

Dimensions of GLTS-56X64.1 Aluminum alloy single step double diaphragm clamp type coupling

model parameter common bore diameter d1 common bore diameter d2 D ΦN L LF1 LF S LP d3 M tightening screw torque
smallest maximum smallest maximum
GLTS-34×42.9 5 12 5 15 34 21.6 42.9 12.15 14.25 3.5 9.5 Φ16 M3 1.5
GLTS-39×50.2 6 15 6 19 39 25 50.2 15.15 14.9 4.5 11.15 Φ19 M4 2.5
GLTS-44×50.2 6 18 6 22 44 29.6 50.2 15.15 14.9 4.5 11.15 Φ22.5 M4 2.5
GLTS-56×64.1 8 24 8 32 56 38 64.1 19.90 19.75 5.5 13.45 Φ32.5 M5 7
GLTS-68×75.6 10 30 10 38 68 46 75.6 24 23.35 6.3 15.65 Φ38.5 M6 12
GLTS-82×98.1 16 38 16 45 82 56 98.1 30.15 30 8 21.95 Φ45 M8 20

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
GLTS-34×42.9 3 0.02 1 ±0.20 10000 2000 6.01×10-5 High strength aluminum alloy S U S 3 0 4 Spring steel Anodizing treatment 57
GLTS-39×50.2 6 0.02 1 ±0.25 10000 4500 1.49×10-5 103
GLTS-44×50.2 9 0.02 1 ±0.30 10000 5200 2.25×10-5 124
GLTS-56×64.1 25 0.02 1 ±0.40 10000 11000 7.23×10-5 269
GLTS-68×75.6 60 0.02 1 ±0.45 10000 19000 2.02×10-4 471
GLTS-82×98.1 100 0.02 1 ±0.55 10000 22000 5.95×10-4 375


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diaphragm coupling

Industries and Use Cases for Diaphragm Couplings

Diaphragm couplings find applications in various industries due to their flexibility, precision, and ability to handle misalignment. Here are some common industries that commonly use diaphragm couplings and their specific use cases:

  1. Industrial Machinery:
  2. In the industrial machinery sector, diaphragm couplings are utilized for:

    • Power transmission in pumps and compressors
    • Motion control systems in robotics and automation
    • Drive systems for conveyors and material handling equipment
    • Motion control applications in packaging and printing machinery
  3. Oil and Gas:
  4. In the oil and gas industry, diaphragm couplings are commonly used in:

    • Gas compressors and turbine drives
    • Extraction pumps and mud pumps
    • Rotating equipment on offshore platforms
    • Power transmission in drilling rigs
  5. Steel and Metal Processing:
  6. Diaphragm couplings play a vital role in the steel and metal processing industry, where they are used in:

    • Rolling mills and metal forming equipment
    • Continuous casting machines
    • High-temperature furnace drives
    • Steel shears and cutters
  7. Aerospace and Defense:
  8. In the aerospace and defense sector, diaphragm couplings are utilized in:

    • Aircraft engine power transmission
    • Missile and satellite systems
    • Airborne radar and avionics equipment
    • Military vehicle drivetrains
  9. Marine:
  10. In the marine industry, diaphragm couplings are commonly found in:

    • Marine propulsion systems
    • Shipboard pumps and compressors
    • Power transmission in marine generators
    • Steering systems for marine vessels
  11. Chemical and Process Industries:
  12. In the chemical and process industries, diaphragm couplings are used in:

    • Chemical processing pumps and compressors
    • Agitators and mixers
    • Reaction vessels and reactors
    • Chemical plant material handling systems

These examples represent just a few of the many industries where diaphragm couplings are utilized. Their ability to handle misalignment, dampen vibrations, and transmit torque reliably makes them an integral part of various mechanical systems in different sectors.

diaphragm coupling

Can Diaphragm Couplings Reduce Noise and Dampen Vibrations in Mechanical Systems?

Yes, diaphragm couplings can help reduce noise and dampen vibrations in mechanical systems. The design and material properties of diaphragm couplings contribute to their ability to minimize vibrations and noise during operation. Here’s how diaphragm couplings achieve this:

  • Vibration Dampening:
  • Diaphragm couplings are designed to be flexible and allow a controlled amount of movement between the connected shafts. This flexibility helps dampen vibrations generated during the operation of rotating machinery. When vibrations occur due to load changes or misalignments, the diaphragm absorbs and dissipates these vibrations, preventing them from propagating through the system. As a result, diaphragm couplings can contribute to a smoother and quieter operation of mechanical systems.

  • Misalignment Compensation:
  • As mentioned earlier, diaphragm couplings can accommodate axial, angular, and parallel misalignments between the connected shafts. Misalignment in rotating machinery can lead to increased vibrations and noise. By effectively compensating for misalignment, diaphragm couplings help maintain proper shaft alignment, reducing the risk of vibration-related issues and associated noise.

  • Reduced Mechanical Resonance:
  • Mechanical resonance occurs when the natural frequency of a system matches the excitation frequency. It can lead to amplified vibrations and noise. Diaphragm couplings, with their ability to dampen vibrations, can help reduce the occurrence of mechanical resonance in rotating systems. By preventing the build-up of excessive vibrations, diaphragm couplings minimize the likelihood of resonance-related problems.

  • Smooth Torque Transmission:
  • Diaphragm couplings provide smooth torque transmission between the shafts, resulting in a more uniform and stable power transfer. When torque is transmitted smoothly, there is less likelihood of sudden torque fluctuations that can cause vibrations and noise. The controlled flexibility of the diaphragm ensures that torque is transmitted efficiently, without introducing undesirable harmonics or disturbances in the system.

  • Compact Design:
  • Diaphragm couplings have a compact and lightweight design compared to some other coupling types, such as gear couplings. This reduced mass and size help minimize inertial forces during operation, leading to lower levels of vibration and noise.

Overall, diaphragm couplings are effective in reducing noise and dampening vibrations in mechanical systems, making them suitable for applications where noise reduction and smooth operation are essential. Their ability to handle misalignments, dampen vibrations, and transmit torque accurately contributes to improved performance and reliability in various industrial settings.

diaphragm coupling

Types of Diaphragm Couplings and Their Specific Applications

Diaphragm couplings come in various designs and materials, each suited for specific applications. Here are some of the different types of diaphragm couplings and their specific applications:

  1. Metal Diaphragm Couplings:
  2. Metal diaphragm couplings are the most common type and are often made of stainless steel or other high-strength alloys. They are used in a wide range of applications that require high torque transmission, precision, and reliability. Some common applications include:

    • Industrial machinery such as pumps, compressors, and generators
    • Motion control systems in robotics and automation
    • Paper and printing machinery
    • Machine tools and CNC equipment
    • Marine and offshore equipment
    • Aerospace systems
  3. Elastomeric Diaphragm Couplings:
  4. Elastomeric diaphragm couplings have a flexible diaphragm made of elastomeric materials like rubber or urethane. They offer vibration dampening properties and are suitable for applications that require shock absorption and noise reduction. Specific applications include:

    • Pumps and compressors in HVAC systems
    • Power transmission in agricultural machinery
    • Automotive drivetrain components
    • Small engine applications
    • Medical equipment
  5. High-Temperature Diaphragm Couplings:
  6. These couplings are designed to withstand high temperatures, making them suitable for applications in extreme heat environments. They are commonly used in:

    • Steel and metal processing industries
    • Heat treatment furnaces
    • Power generation plants
    • Chemical processing equipment
    • Glass and ceramic manufacturing
  7. Non-Metallic Diaphragm Couplings:
  8. Non-metallic diaphragm couplings are made from materials like polyurethane or other composites. They are often used in applications where electrical isolation or non-magnetic properties are required. Specific applications include:

    • Electrical machinery and equipment
    • Semiconductor manufacturing
    • Food and beverage processing
    • Pharmaceutical and biotechnology applications

Each type of diaphragm coupling offers unique features and advantages, making them suitable for various industries and applications. When selecting a diaphragm coupling, it’s essential to consider factors like torque requirements, misalignment tolerance, environmental conditions, and specific performance characteristics to ensure the coupling’s optimal performance in the intended application.

China Custom Glts-56X64.1 Aluminum Alloy Single Step Double Diaphragm Clamp Type Coupling  China Custom Glts-56X64.1 Aluminum Alloy Single Step Double Diaphragm Clamp Type Coupling
editor by CX 2024-04-19