China Best Sales High Quality U-Type Double Diaphragm Disc Elastic Coupling

Product Description

Product Description


The maximum opening value is a circular hole or a tapered hole with a keyway.

Main applications:

DWZ disc eddy current brake is mainly used as load in loading dynamometer equipment. it is experimental apparatus which can measure the dynamic mechanical properties, especially in dynamic loading test whose power value is small or tiny, also can be treated as suction power devices of other dynamic devices.

DW series disc eddy current dynamometer is, is that add device for measuring torque and rotational speed on DWZ series disc eddy current brake, it is experimental apparatus which can measure the dynamic mechnical properties, especial in dynamic loading test whose power value is small or tiny.

CW eddy current brake as a load is mainly used to measure the mechanical characteristics of inspection equipment, it and other control instrument (including loading apparatus, torque speed sensor and torque power acquisition instrument etc.) can be composed of eddy current dynamometer can be used for performance testing of the internal combustion engine, motor, gas turbine, automobile and its dynamic mechanical components, compared with other power measuring device, the CW series power measuring device has the advantages of reliability, high stability and practicability.

Eddy current brake/dynamometer Rated Power Rated torque Rated speed Maximum rotational speed Turning inertia Maximum excitation voltage Maximum excitation Current Cooling water pressure Flow of the cooling water
DWZ/DW-0.75 0.75 5 2000-2600 16000 0.002 80 3 0.1~0.3 1
DWZ/DW-3 3 10 2000-2600 14000 0.003 80 3 0.1~0.3 2
DWZ/DW-6 6 25 2000-2600 14000 0.003 80 3 0.1~0.3 3
DWZ/DW-10 10 50 2000-2600 13000 0.01 80 3 0.1~0.3 4.5
DWZ/DW-16 16 70 2000-2600 13000 0.02 80 3.5 0.1~0.3 6.5
DWZ/DW-25 25 120 2000-2600 11000 0.05 80 3.5 0.1~0.3 15
DWZ/DW-40 40 160 2000-2600 10000 0.1 90 4 0.1~0.3 25
DWZ/DW-63 63 250 2000-2600 9000 0.18 90 4 0.1~0.3 45
DWZ/DW-100 100 400 2000-2600 8500 0.32 120 4 0.1~0.3 60
DWZ/DW-160 160 600 2000-2600 8000 0.52 120 5 0.1~0.3 100
DWZ/DW-250 250 1100 2000-2600 7000 1.8 150 5 0.2~0.4 180
DWZ/DW-300 300 1600 2000-2600 6000 2.7 150 5 0.2~0.4 210
DWZ/DW-400 400 2200 2000-2600 5000 3.6 180 10 0.2~0.4 300
DWZ/DW-630 630 3600 2000-2600 5000 5.3 180 10 0.2~0.4 450


/* 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

diaphragm coupling

Proper Installation of a Diaphragm Coupling for Optimal Performance and Reliability

Proper installation of a diaphragm coupling is essential to ensure its optimal performance and reliability. Here are the steps to follow for a successful installation:

  1. Inspect the Coupling:
  2. Before installation, thoroughly inspect the diaphragm coupling for any damage, wear, or deformation. Check for proper alignment of the hubs and make sure they are clean and free from any debris or contaminants.

  3. Shaft Preparation:
  4. Ensure that the shafts to be connected are clean, smooth, and free of any burrs or rough edges that could damage the coupling or affect its performance. If necessary, use appropriate tools to deburr and polish the shaft ends.

  5. Hub Alignment:
  6. Align the two hubs of the diaphragm coupling carefully with the shafts. Misalignment during installation can cause premature wear and failure of the coupling. Use alignment tools like dial indicators or laser alignment systems to achieve accurate shaft alignment.

  7. Tighten Fasteners Correctly:
  8. Use the specified torque values and tightening sequence provided by the coupling manufacturer to tighten the fasteners securely. Over-tightening can lead to stress concentrations, while under-tightening can result in loose connections and coupling slippage.

  9. Check Runout and Balance:
  10. After installation, check the runout of the coupling assembly to ensure that it rotates without wobbling or eccentricity. Also, verify that the coupling is properly balanced to prevent excessive vibrations during operation.

  11. Lubrication (if applicable):
  12. Some diaphragm couplings require lubrication for smooth operation. If lubrication is necessary, follow the manufacturer’s guidelines and use the recommended lubricant to prevent premature wear and reduce friction.

  13. Regular Maintenance:
  14. To ensure continued optimal performance, schedule regular inspections and maintenance for the diaphragm coupling. Check for signs of wear, misalignment, or damage, and replace the coupling if necessary. Regular maintenance can help identify potential issues early and prevent unexpected failures.

Following these installation and maintenance guidelines will help maximize the life and performance of the diaphragm coupling, ensuring reliable and efficient operation in various mechanical systems and applications.

diaphragm coupling

Maintenance Requirements for Diaphragm Couplings to Extend Their Lifespan

Proper maintenance is essential to extend the lifespan and ensure optimal performance of diaphragm couplings. Regular inspection and servicing can help identify potential issues early, prevent unexpected failures, and maximize the longevity of the coupling. Here are the key maintenance requirements for diaphragm couplings:

  1. Regular Inspections:
  2. Perform routine visual inspections of the diaphragm coupling to check for signs of wear, damage, or misalignment. Look for cracks, corrosion, or any visible deformation in the diaphragm and other coupling components. Regular inspections help catch potential problems early on.

  3. Lubrication:
  4. Some diaphragm couplings may require periodic lubrication, depending on the design and materials used. Follow the manufacturer’s recommendations for lubrication intervals and use the appropriate lubricant to ensure smooth operation and reduce friction between moving parts.

  5. Torque and Temperature Monitoring:
  6. In critical applications or where high torque is involved, consider implementing torque monitoring systems to track the torque levels during operation. Similarly, monitor the operating temperature of the coupling to ensure it stays within the acceptable range. Monitoring these parameters can help detect abnormal conditions that may lead to premature wear or failure.

  7. Alignment Checks:
  8. Periodically check the alignment of the connected shafts to ensure they remain within the specified tolerances. Misalignment can cause additional stress on the diaphragm coupling and lead to accelerated wear. If misalignment is detected, it should be corrected promptly.

  9. Environmental Considerations:
  10. Consider the operating environment of the diaphragm coupling. In harsh or corrosive environments, take appropriate measures to protect the coupling from exposure to damaging elements. This may include using corrosion-resistant materials or applying protective coatings.

  11. Replace Worn or Damaged Parts:
  12. If during inspections, any parts of the diaphragm coupling are found to be worn, damaged, or beyond their recommended service life, they should be replaced promptly with genuine spare parts from the manufacturer. Using non-standard or substandard parts can compromise the performance and safety of the coupling.

  13. Follow Manufacturer’s Guidelines:
  14. Adhere to the maintenance recommendations provided by the diaphragm coupling manufacturer. They often include specific guidelines on inspection intervals, torque values, and other maintenance procedures tailored to the particular coupling model.

  15. Operator Training:
  16. Ensure that operators and maintenance personnel receive proper training on the inspection and maintenance procedures of the diaphragm coupling. Trained personnel can identify potential issues and perform maintenance tasks correctly, contributing to the longevity of the coupling.

By following these maintenance requirements and performing regular upkeep, diaphragm couplings can have an extended lifespan, providing reliable and efficient power transmission for various mechanical systems.

diaphragm coupling

What is a Diaphragm Coupling and How Does it Function in Mechanical Systems?

A diaphragm coupling is a type of flexible coupling used in mechanical systems to transmit torque between two shafts that are slightly misaligned. It consists of two hubs, each attached to a shaft, and a flexible diaphragm in between.

The function of a diaphragm coupling is to accommodate misalignment while transmitting torque smoothly and efficiently. Here’s how it works:

  1. Torsional Flexibility: The diaphragm, typically made of metal, is designed with a series of corrugations or convolutions. These corrugations allow the diaphragm to flex and bend in response to shaft misalignment.
  2. Transmitting Torque: When torque is applied to one shaft, it gets transferred to the diaphragm, which then flexes to accommodate any angular, parallel, or axial misalignment between the shafts.
  3. Maintaining Alignment: As the diaphragm flexes, it maintains a constant connection between the two hubs and ensures that the rotational motion is smoothly transferred from one shaft to the other.
  4. No Lubrication: Diaphragm couplings do not require any lubrication, making them low-maintenance and suitable for various applications.
  5. High Torque Capacity: Despite their flexibility, diaphragm couplings can handle high torque loads, making them ideal for demanding mechanical systems.
  6. Vibration Damping: The flexibility of the diaphragm also helps in dampening vibrations, reducing the risk of damage to connected machinery.
  7. Compensation for Misalignment: Diaphragm couplings can compensate for angular, parallel, and axial misalignment, although their angular misalignment capacity is typically higher than the other types.

In summary, a diaphragm coupling provides a reliable and efficient way to transmit torque while accommodating misalignment, reducing wear and tear on equipment, and ensuring smooth operation in various mechanical systems.

China Best Sales High Quality U-Type Double Diaphragm Disc Elastic Coupling  China Best Sales High Quality U-Type Double Diaphragm Disc Elastic Coupling
editor by CX 2024-05-16