Product Description

Flexible flex Fluid Chain Jaw flange Gear Rigid Spacer PIN HRC MH NM universal Fenaflex Oldham spline clamp tyre grid hydraulic servo motor shaft Coupling
 

Product Description

The function of Shaft coupling:
1. Shafts for connecting separately manufactured units such as motors and generators.
2. If any axis is misaligned.
3. Provides mechanical flexibility.
4. Absorb the transmission of impact load.
5. Prevent overload

We can provide the following couplings.
 

Company Profile

We are an industrial company specializing in the production of couplings. It has 3 branches: steel casting, forging, and heat treatment. Main products: cross shaft universal coupling, drum gear coupling, non-metallic elastic element coupling, rigid coupling, etc.
The company mainly produces the industry standard JB3241-91 swap JB5513-91 swc. JB3242-93 swz series universal coupling with spider type. It can also design and produce various non-standard universal couplings, other couplings, and mechanical products for users according to special requirements. Currently, the products are mainly sold to major steel companies at home and abroad, the metallurgical steel rolling industry, and leading engine manufacturers, with an annual production capacity of more than 7000 sets.
The company’s quality policy is “quality for survival, variety for development.” In August 2000, the national quality system certification authority audited that its quality assurance system met the requirements of GB/T19002-1994 IDT ISO9002:1994 and obtained the quality system certification certificate with the registration number 0900B5711. It is the first enterprise in the coupling production industry in HangZhou City that passed the ISO9002 quality and constitution certification.
The company pursues the business purpose of “reliable quality, the supremacy of reputation, commitment to business and customer satisfaction” and welcomes customers at home and abroad to choose our products.
At the same time, the company has established long-term cooperative relations with many enterprises and warmly welcomes friends from all walks of life to visit, investigate and negotiate business!

How to use the coupling safely

The coupling is an intermediate connecting part of each motion mechanism, which directly impacts the regular operation of each motion mechanism. Therefore, attention must be paid to:
1. The coupling is not allowed to have more than the specified axis deflection and radial displacement so as not to affect its transmission performance.
2. The bolts of the LINS coupling shall not be loose or damaged.
3. Gear coupling and cross slide coupling shall be lubricated regularly, and lubricating grease shall be added every 2-3 months to avoid severe wear of gear teeth and serious consequences.
4. The tooth width contact length of gear coupling shall not be less than 70%; Its axial displacement shall not be more significant than 5mm
5. The coupling is not allowed to have cracks. If there are cracks, it needs to be replaced (they can be knocked with a small hammer and judged according to the sound).
6. The keys of LINS coupling shall be closely matched and shall not be loosened.
7. The tooth thickness of the gear coupling is worn. When the lifting mechanism exceeds 15% of the original tooth thickness, the operating mechanism exceeds 25%, and the broken tooth is also scrapped.
8. If the elastic ring of the pin coupling and the sealing ring of the gear coupling is damaged or aged, they should be replaced in time.

Certifications

Packaging & Shipping

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Troubleshooting Common Issues with Tyre Couplings and Their Solutions

Tyre couplings, like any mechanical component, may encounter issues during their service life. Identifying and addressing these issues promptly is crucial to maintain the efficiency and reliability of the coupling and the connected machinery. Here are some common problems that may arise with tyre couplings and their potential solutions:

• 1. Misalignment: Misalignment between the shafts can lead to premature wear, increased vibration, and reduced coupling performance. Inspect the coupling for any signs of misalignment, such as abnormal wear on the tyre or coupling hubs. To solve this issue, realign the shafts within acceptable tolerances or consider using a tyre coupling with higher misalignment capability if necessary.
• 2. Excessive Vibration: Excessive vibration may indicate torsional vibration issues or misalignment. Check for any signs of damaged or worn components and ensure that the tyre coupling is adequately rated for the application’s speed and torque requirements. If vibration persists, consider using a tyre coupling with improved damping capabilities or consult with an engineer to identify the root cause.
• 3. Overheating: Overheating can be caused by excessive torque or overloading, inadequate ventilation, or operating beyond the temperature limits of the coupling. Verify that the coupling is appropriately sized for the application’s torque requirements and check for any obstructions hindering proper cooling. If the temperature exceeds the specified limits, consider using a high-temperature variant of the coupling or implementing cooling measures.
• 4. Abnormal Noise: Unusual noises, such as knocking or rattling, may indicate loose bolts, worn rubber elements, or misalignment. Inspect the coupling for loose connections and replace any damaged or worn parts. Additionally, verify the alignment and adjust if needed to eliminate the noise.
• 5. Cracks or Tears in the Tyre: Cracks or tears in the rubber tyre element can compromise the coupling’s flexibility and damping properties. Inspect the tyre regularly and replace it if any damage is detected. It is essential to use the correct replacement tyre recommended by the manufacturer.
• 6. Coupling Slippage: Slippage between the coupling and the shafts may occur due to inadequate tightening of the bolts or insufficient keying. Check the tightness of the bolts and ensure that they are torqued to the manufacturer’s specifications. If slippage persists, verify the keying or consider using a more secure keying method.

When troubleshooting tyre coupling issues, always refer to the manufacturer’s guidelines and technical documentation for specific solutions and recommendations. Regular inspections, preventive maintenance, and adherence to the manufacturer’s guidelines can help prevent and resolve problems, ensuring the smooth and efficient operation of tyre couplings and the connected machinery.

How do Tyre Couplings Compare to Grid and Gear Couplings in Terms of Performance?

Tyre couplings, grid couplings, and gear couplings are all popular types of flexible couplings used in industrial applications. Each type has its unique features and advantages, making them suitable for specific performance requirements. Let’s compare these couplings in terms of performance:

• Torsional Flexibility:
  • Tyre Couplings: Tyre couplings are known for their high torsional flexibility, allowing them to accommodate angular and axial misalignments. Their elastomeric tyre element provides excellent damping properties, reducing vibration and shock transmission.
  • Grid Couplings: Grid couplings offer moderate torsional flexibility, making them suitable for applications with lower misalignment requirements. They use a flexible grid element to transmit torque and accommodate misalignments.
  • Gear Couplings: Gear couplings provide low torsional flexibility and are better suited for applications with minimal misalignments. They use gear teeth to transmit torque between the coupling hubs.
• Misalignment Tolerance:
  • Tyre Couplings: Tyre couplings can handle both angular and axial misalignments simultaneously, offering a wide range of misalignment tolerance.
  • Grid Couplings: Grid couplings can accommodate limited angular misalignment but have less axial misalignment capacity compared to tyre couplings.
  • Gear Couplings: Gear couplings have limited misalignment tolerance and are best suited for applications with minimal misalignments.
• Shock Absorption:
  • Tyre Couplings: Tyre couplings excel in shock absorption, making them suitable for applications with frequent starts, stops, and load fluctuations.
  • Grid Couplings: Grid couplings offer moderate shock absorption capabilities, providing smoother power transmission in dynamic conditions.
  • Gear Couplings: Gear couplings have limited shock absorption capacity and may transmit more shock to the connected equipment.
• Temperature and Speed Limits:
  • Tyre Couplings: Tyre couplings typically have higher temperature and speed limits compared to grid and gear couplings.
  • Grid Couplings: Grid couplings have moderate temperature and speed limits suitable for many industrial applications.
  • Gear Couplings: Gear couplings are suitable for moderate temperature and speed ranges.
• Installation and Maintenance:
  • Tyre Couplings: Tyre couplings are relatively easy to install and require minimal maintenance, making them cost-effective options.
  • Grid Couplings: Grid couplings may require more frequent maintenance due to the grid element’s wear.
  • Gear Couplings: Gear couplings can be more complex to install and maintain compared to tyre and grid couplings.

In summary, tyre couplings are excellent choices for applications with significant misalignments, shock loads, and high-speed requirements. Grid couplings offer a balance between misalignment tolerance, shock absorption, and ease of maintenance. Gear couplings are suitable for applications with minimal misalignments and low-speed requirements.

The selection of the right coupling type depends on the specific application’s torque, speed, misalignment, and operational conditions. Understanding the performance characteristics of each coupling type helps in making an informed choice for optimal coupling performance and machinery reliability.

Are Tyre Couplings Suitable for High Torque and Misalignment Conditions?

Yes, tyre couplings are well-suited for high torque and misalignment conditions in various industrial applications. Their unique design and material properties make them an excellent choice for such demanding operating conditions.

High Torque:

Tyre couplings can efficiently transmit high levels of torque between connected shafts. The rubber or synthetic tyre element in the coupling acts as a resilient medium that can withstand significant torque without failing. As torque is applied to one shaft, the tyre deforms slightly, transmitting the torque to the other shaft. This flexibility enables tyre couplings to handle heavy loads and high torque transmission while maintaining the structural integrity of the coupling.

The use of high-quality rubber or synthetic materials in the tyre ensures that the coupling can endure repeated torque cycles without significant wear or degradation. Additionally, tyre couplings can accommodate dynamic torque fluctuations and torsional vibrations, making them suitable for applications where torque loads may vary over time.

Misalignment Conditions:

One of the key advantages of tyre couplings is their ability to accommodate misalignment between the connected shafts. They can effectively handle angular, parallel, and axial misalignments. When the shafts are misaligned, the flexible tyre element can deform and twist slightly, allowing for a smooth transfer of torque while reducing stress on the machinery and components.

In situations where misalignment is common, such as in machinery subjected to thermal expansion or vibration-induced movement, tyre couplings excel at maintaining reliable power transmission. They help prevent premature wear on shafts, bearings, and other connected components, leading to improved system longevity and reduced maintenance costs.

It is essential to select the appropriate tyre coupling size and specifications based on the specific torque and misalignment requirements of the application. By choosing the right coupling and ensuring proper installation, tyre couplings can deliver exceptional performance in high torque and misalignment conditions, contributing to the smooth and efficient operation of industrial systems.

Summary:

Yes, tyre couplings are suitable for high torque and misalignment conditions due to their ability to transmit significant torque, dampen vibrations, and accommodate misalignments. Their resilience and flexibility make them a reliable choice for a wide range of industrial applications where torque loads and misalignment are prevalent.

editor by CX 2024-02-20