China manufacturer Gsts-82X68.1 Aluminum Alloy Single Step Single Diaphragm Clamp Type Coupling

Product Description

GSTS-82×68.1 Aluminum alloy single step single diaphragm clamp type coupling

Dimensions of GSTS-82×68.1 Aluminum alloy single step single diaphragm clamp type coupling

model parameter common bore diameter d1 common bore diameter d2 D ΦN L LF1 LF S M tightening screw torque
(N.M)
smallest maximum smallest maximum
GSTS-34×29.9 5 12 5 15 34 21.6 29.9 12.15 14.25 3.5 M3 1.5
GSTS-39×34.5 6 15 6 19 39 25 34.5 15.15 14.9 4.5 M4 2.5
GSTS-44×34.5 6 18 6 22 44 29.6 34.5 15.15 14.9 4.5 M4 2.5
GSTS-56×45.1 8 24 8 32 56 38 45.1 19.90 19.75 5.5 M5 7
GSTS-68×53.6 10 30 10 38 68 46 53.6 24 23.35 6.3 M6 12
GSTS-82×68.1 16 38 16 45 82 56 68.1 30.15 30 8 M8 20

model parameter Rated torque
(N.M)*
allowable eccentricity
(mm)*
allowable deflection angle
(°)*
allowable axial deviation
(mm)*
maximum speed
rpm
static torsional stiffness
(N.M/rad)
moment of inertia
(Kg.M2)
Material of shaft sleeve Material of shrapnel surface treatment weight
(g)
GSTS-34×29.9 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 38
GSTS-39×34.5 6 0.02 1 ±0.25 10000 4500 1.49×10-5 69
GSTS-44×34.5 9 0.02 1 ±0.30 10000 5200 2.25×10-5 84
GSTS-56×45.1 25 0.02 1 ±0.40 10000 11000 7.23×10-5 184
GSTS-68×53.6 60 0.02 1 ±0.45 10000 19000 2.02×10-4 235
GSTS-82×68.1 100 0.02 1 ±0.55 10000 22000 5.95×10-4 598

 

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diaphragm coupling

Safety Considerations When Using Diaphragm Couplings in Critical Applications

When using diaphragm couplings in critical applications, certain safety considerations are essential to ensure reliable and safe operation. Here are some important safety considerations:

  1. Proper Installation:
  2. Ensure that the diaphragm coupling is installed correctly, following the manufacturer’s guidelines and recommended torque values for fasteners. Improper installation can lead to misalignment, excessive vibrations, and premature wear of the coupling components.

  3. Regular Inspections:
  4. Perform regular inspections of the diaphragm coupling to check for signs of wear, fatigue, or damage. Regular maintenance helps identify potential issues early, allowing for timely replacement and preventing unexpected failures.

  5. Monitoring Temperature and Torque:
  6. In critical applications, it’s crucial to monitor the temperature and torque levels of the diaphragm coupling during operation. Excessive heat or torque can lead to coupling failure, so having monitoring systems in place helps detect abnormal conditions and take necessary actions promptly.

  7. Environment Compatibility:
  8. Consider the operating environment of the diaphragm coupling. In corrosive environments, use materials that are resistant to chemical attacks, and in high-temperature settings, choose materials that can withstand elevated temperatures without compromising performance.

  9. Redundancy and Backup Systems:
  10. In critical applications, consider implementing redundancy or backup systems to ensure continued operation in the event of a failure. Having redundant couplings or alternative power transmission methods can enhance the overall reliability of the system.

  11. Compliance with Industry Standards:
  12. Adhere to relevant industry standards and guidelines when selecting and using diaphragm couplings in critical applications. These standards ensure that the coupling meets specific safety and performance requirements.

  13. Operator Training:
  14. Ensure that operators and maintenance personnel receive proper training on the installation, operation, and maintenance of the diaphragm coupling. Well-trained personnel can identify potential issues and take appropriate actions to maintain safe operation.

  15. Emergency Shutdown Procedures:
  16. Establish clear emergency shutdown procedures to stop the machinery quickly in case of any abnormality or unsafe condition related to the diaphragm coupling. Emergency shutdown procedures are crucial for protecting personnel and equipment from harm.

By considering these safety considerations and implementing appropriate measures, diaphragm couplings can be used with confidence in critical applications, ensuring safe and reliable operation in various industries and systems.

diaphragm coupling

Design Considerations for Selecting a Diaphragm Coupling for a Specific Application

When choosing a diaphragm coupling for a particular application, several crucial design considerations should be taken into account. Each application has unique requirements, and selecting the right diaphragm coupling can significantly impact the overall performance and reliability of the system. Here are the key design considerations:

  • 1. Torque Capacity:
  • Determine the maximum torque that the diaphragm coupling will need to transmit in the application. Select a diaphragm coupling with a torque capacity that comfortably exceeds the application’s peak torque requirements. Consider potential torque variations during operation and choose a coupling that can handle the dynamic torque conditions, especially in machines with frequent start-stop cycles or load fluctuations.

  • 2. Misalignment Tolerance:
  • Assess the potential misalignment between the connected shafts in the application. Diaphragm couplings are known for their ability to compensate for various types of misalignment, such as axial, angular, and parallel misalignment. Determine the expected misalignment angles and choose a diaphragm coupling with the appropriate misalignment capabilities to ensure smooth operation and minimize stress on the coupling and connected machinery.

  • 3. Speed and RPM:
  • Consider the rotational speed and RPM (revolutions per minute) requirements of the application. Diaphragm couplings are suitable for high-speed applications due to their balanced design and ability to dampen vibrations. Ensure that the selected coupling can handle the required RPM without encountering critical speed issues or exceeding its rated limitations.

  • 4. Operating Environment:
  • Evaluate the environmental conditions in which the diaphragm coupling will operate. Consider factors such as temperature, humidity, presence of corrosive substances, and exposure to contaminants. Choose a diaphragm coupling made from materials suitable for the specific operating environment to prevent corrosion and premature wear.

  • 5. Space Constraints:
  • Diaphragm couplings have a compact design, making them suitable for applications with limited space. Consider the available installation space and choose a coupling that fits within the available dimensions while providing the required torque capacity and misalignment compensation.

  • 6. Maintenance Requirements:
  • Assess the maintenance requirements of the diaphragm coupling. Some couplings may require periodic lubrication, while others are maintenance-free. Choose a coupling with maintenance requirements that align with the resources and capabilities of the maintenance team.

  • 7. Application-specific Factors:
  • Consider any unique factors relevant to the application, such as the presence of shock loads, dynamic balancing requirements, or the need for precision in high-accuracy systems. These specific factors can influence the selection of the most suitable diaphragm coupling for the application.

By carefully considering these design factors, engineers and designers can select the most appropriate diaphragm coupling for a specific application. The right coupling choice will enhance the overall performance, reliability, and service life of the machinery or equipment in which it is employed.

diaphragm coupling

Can Diaphragm Couplings Accommodate Different Shaft Sizes and Handle High Torque Loads?

Yes, diaphragm couplings are designed to accommodate different shaft sizes and handle high torque loads efficiently. Here’s how they achieve these functionalities:

Accommodating Different Shaft Sizes:

Diaphragm couplings are available in various sizes and configurations, allowing them to accommodate different shaft diameters. The hubs of the coupling can be manufactured with different bore sizes to match the specific diameter of the connected shafts. This versatility makes diaphragm couplings suitable for a wide range of applications, where the shafts may have different sizes.

Handling High Torque Loads:

Despite their flexible design, diaphragm couplings are capable of handling high torque loads. The flexible diaphragm, typically made of high-strength metal, can transmit torque effectively between the shafts without significant power loss. The corrugations or convolutions in the diaphragm contribute to its torsional rigidity, ensuring efficient torque transmission even at high levels of power.

Moreover, the metal diaphragm’s ability to flex and absorb misalignment also helps in distributing the torque evenly, minimizing stress concentrations on the coupling and connected machinery. This feature allows diaphragm couplings to maintain their performance and reliability under demanding conditions with high torque requirements.

In summary, diaphragm couplings can accommodate different shaft sizes by offering a range of hub sizes and configurations. Additionally, they are capable of handling high torque loads efficiently due to the torsional rigidity of the flexible metal diaphragm and its ability to absorb misalignment, ensuring smooth and reliable torque transmission in various mechanical systems.

China manufacturer Gsts-82X68.1 Aluminum Alloy Single Step Single Diaphragm Clamp Type Coupling  China manufacturer Gsts-82X68.1 Aluminum Alloy Single Step Single Diaphragm Clamp Type Coupling
editor by CX 2024-05-14