Product Description
GSTS-68×53.6 Aluminum alloy single step single diaphragm clamp type coupling
Dimensions of GSTS-68×53.6 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 |
/* 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
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:
- Proper Installation:
- Regular Inspections:
- Monitoring Temperature and Torque:
- Environment Compatibility:
- Redundancy and Backup Systems:
- Compliance with Industry Standards:
- Operator Training:
- Emergency Shutdown Procedures:
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.
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.
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.
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.
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.
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.
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.
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.
Potential Causes of Failure in Diaphragm Couplings and Prevention Methods
While diaphragm couplings are designed for reliability and durability, certain factors can contribute to their failure over time. Understanding the potential causes of failure and implementing preventive measures can help maximize the lifespan and performance of diaphragm couplings. Here are some common causes of failure and the corresponding prevention methods:
- 1. Misalignment:
- 2. Overloading:
- 3. Corrosion and Contamination:
- 4. Fatigue:
- 5. Improper Installation:
- 6. Excessive Vibrations:
- 7. Lack of Maintenance:
Misalignment between the shafts connected by the diaphragm coupling can lead to increased stresses on the diaphragm and other coupling components. Over time, this can cause fatigue, cracking, or failure of the diaphragm. To prevent misalignment-related failures, ensure that the shafts are properly aligned during installation and perform regular alignment checks during maintenance.
Subjecting the diaphragm coupling to torque levels beyond its rated capacity can lead to premature failure. Overloading can cause excessive deformation of the diaphragm, leading to fatigue and ultimately, failure. To avoid overloading, use diaphragm couplings with appropriate torque ratings for the specific application and ensure that the system operates within the recommended limits.
Exposure to corrosive environments or contaminants can degrade the material of the diaphragm and other coupling components, reducing their strength and integrity. To prevent corrosion-related failures, use diaphragm couplings made from corrosion-resistant materials in environments where exposure to chemicals or moisture is a concern. Regularly inspect and clean the coupling to remove any contaminants that may have accumulated.
Repeated cycles of loading and unloading can cause fatigue in the diaphragm material over time. Fatigue-related failures may manifest as cracks or fractures in the diaphragm. To mitigate fatigue, choose diaphragm couplings made from materials with high fatigue resistance. Regular inspections can also help detect early signs of fatigue-related issues.
Incorrect installation procedures, such as insufficient torque on fasteners or misaligned components, can lead to uneven stresses on the diaphragm coupling, accelerating wear and failure. To prevent improper installation-related failures, follow the manufacturer’s guidelines and use appropriate tools and procedures during installation.
Excessive vibrations in the system can lead to premature wear and failure of the diaphragm coupling. To reduce vibrations, ensure that the system is properly balanced and that any issues causing vibrations, such as misalignment or mechanical resonance, are addressed promptly.
Insufficient or irregular maintenance can lead to undetected issues and accelerated wear in the diaphragm coupling. Implement a comprehensive maintenance program that includes regular inspections, lubrication, and alignment checks to identify and address potential problems early.
By addressing these potential causes of failure and taking appropriate preventive measures, such as proper installation, regular maintenance, and using suitable materials, the reliability and lifespan of diaphragm couplings can be significantly improved in various industrial applications.
Advantages of Diaphragm Coupling Compared to Other Types of Couplings
A diaphragm coupling offers several advantages over other types of couplings, making it a popular choice for various applications. Here are some of the key advantages:
- Torsional Flexibility: Diaphragm couplings provide excellent torsional flexibility, allowing them to compensate for angular, parallel, and axial misalignment between shafts. This flexibility helps in reducing stress on connected equipment and extends their lifespan.
- No Backlash: Unlike some other couplings, diaphragm couplings have no backlash, which means there is no play or free movement between the connected shafts. This characteristic makes them suitable for applications that require precise and accurate motion transmission.
- No Lubrication: Diaphragm couplings are typically maintenance-free since they do not require any lubrication. This reduces the overall maintenance costs and simplifies the operation of the mechanical system.
- High Torque Capacity: Despite their flexible design, diaphragm couplings can handle high torque loads efficiently. This makes them suitable for heavy-duty applications where high power transmission is required.
- Vibration Damping: The flexibility of the diaphragm in the coupling helps in absorbing and dampening vibrations, reducing the risk of damage to connected machinery and improving the overall system’s performance.
- Compact Size: Diaphragm couplings are generally compact and lightweight compared to some other coupling types. This feature makes them suitable for applications with limited space or weight constraints.
- Corrosion Resistance: Diaphragm couplings made from appropriate materials offer excellent corrosion resistance, making them suitable for use in harsh environments or industries where corrosion is a concern.
- Fail-Safe Design: Diaphragm couplings have a fail-safe design, meaning that in the event of diaphragm failure, they do not lead to catastrophic coupling failure. This enhances the safety and reliability of the mechanical system.
- Cost-Effectiveness: Considering their low maintenance requirements, long service life, and efficient torque transmission, diaphragm couplings offer a cost-effective solution for various applications.
In conclusion, diaphragm couplings provide significant advantages over other types of couplings, including torsional flexibility, zero backlash, no lubrication needs, high torque capacity, vibration damping, compact size, corrosion resistance, fail-safe design, and cost-effectiveness. These features make them a preferred choice in a wide range of mechanical systems and industrial applications.
editor by CX 2024-03-28