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

/* 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

View More

What are the Common Materials Used in Manufacturing Universal Couplings?

Universal couplings are commonly manufactured using a variety of materials, each chosen based on its mechanical properties, durability, and compatibility with the application. Some of the common materials used in manufacturing universal couplings include:

• Steel: Steel is one of the most widely used materials for universal couplings. It offers excellent strength, durability, and resistance to wear. Carbon steel and alloy steel are commonly used for general-purpose universal couplings.
• Stainless Steel: Stainless steel is chosen for its corrosion resistance and ability to withstand harsh environmental conditions. It is commonly used in applications where the coupling may be exposed to moisture, chemicals, or high temperatures.
• Aluminum: Aluminum is lightweight and has good corrosion resistance. It is often used in applications where weight reduction is essential, such as in the automotive and aerospace industries.
• Cast Iron: Cast iron is known for its high strength and wear resistance. It is commonly used for heavy-duty applications and situations where shock loads may be present.
• Bronze: Bronze is a material chosen for its self-lubricating properties. It is commonly used in applications where lubrication may be limited or difficult.
• Plastics: Some universal couplings use high-strength plastics, such as polyurethane or nylon, for specific applications where non-metallic materials are preferred due to factors like electrical insulation or chemical resistance.

The choice of material depends on factors such as the application’s operating conditions, load requirements, temperature range, and potential exposure to corrosive or abrasive substances. Manufacturers select the appropriate material to ensure that the universal coupling performs reliably and efficiently in its intended environment.

How do you calculate the required size and specifications for a half coupling?

Calculating the required size and specifications for a half coupling involves considering several factors to ensure a proper fit and secure connection. Here are the steps to calculate the required size and specifications:

1. Pipe Size: Determine the size of the pipe that the half coupling will connect to. Pipe sizes are typically specified in inches, and the half coupling size should match the pipe size.

2. Pipe Material: Identify the material of the pipe, such as stainless steel, PVC, carbon steel, brass, copper, etc. The half coupling material should be compatible with the pipe material to prevent corrosion and ensure a reliable connection.

3. Pressure Rating: Determine the maximum operating pressure of the system. The half coupling should have a pressure rating that meets or exceeds the system’s operating pressure to ensure safety and performance.

4. Temperature Rating: Consider the maximum and minimum operating temperatures of the system. The half coupling material and design should be suitable for the temperature range to prevent deformation or failure.

5. Alignment and Misalignment: Evaluate the alignment and potential misalignment between the pipes. Some half couplings are designed to accommodate angular, parallel, or axial misalignment, providing flexibility in installation.

6. End Connection: Determine the type of end connection required for the half coupling, such as threaded, weld-on, or flanged. The end connection should match the corresponding connection on the pipe.

7. Corrosion Resistance: Consider the environment in which the half coupling will be installed. For corrosive environments, select a half coupling material with suitable corrosion resistance.

8. Industry Standards: Ensure that the selected half coupling complies with relevant industry standards and certifications for quality and safety.

9. Manufacturer Guidelines: Follow the manufacturer’s guidelines and recommendations for selecting the appropriate half coupling size and specifications based on the application requirements.

It is essential to consult with coupling manufacturers, suppliers, or industry experts if you are unsure about the correct size and specifications for the half coupling. Proper sizing and selection will ensure a reliable and efficient connection in the piping system.

What is a Universal Coupling and Where is it Used in Mechanical Systems?

A universal coupling, also known as a universal joint or U-joint, is a mechanical device used to connect two shafts that are not in a straight line and allow them to rotate at different angles to each other. It is a type of coupling that provides flexibility and compensates for misalignment between shafts, making it ideal for transmitting torque in applications where shafts are not perfectly aligned.

The universal coupling consists of two yoke-like shaft ends connected by a cross-shaped intermediate component. Each yoke end is attached to one of the shafts, and the cross-shaped component allows the two shafts to rotate independently while maintaining rotational power transmission.

The universal coupling is widely used in various mechanical systems and applications, including:

• Automotive Drivetrains: Universal couplings are commonly used in automotive drivetrains to transmit power from the engine to the wheels. They allow the driveshaft to accommodate changes in angle and distance between the engine, transmission, and wheels.
• Industrial Machinery: In industrial machinery, universal couplings are used to connect shafts in equipment such as pumps, compressors, gearboxes, and conveyors. They enable smooth power transmission even when the shafts are misaligned due to installation tolerances or operational conditions.
• Marine Applications: Universal couplings are used in marine propulsion systems to connect the engine to the propeller shaft. They can accommodate the movement of the ship’s hull and allow the propeller to rotate at different angles to the engine.
• Aerospace: Universal couplings are used in aerospace applications to transmit torque between non-aligned shafts, such as in aircraft control systems.
• Steering Mechanisms: Universal couplings are employed in steering systems of vehicles and machinery to transfer motion from the steering wheel to the steering linkage, allowing for changes in angles during turning.

Overall, universal couplings are essential components in many mechanical systems where misalignment and flexibility are a concern. They facilitate smooth power transmission, reduce vibration, and extend the life of the connected equipment by absorbing shocks and compensating for misalignment.

editor by CX 2024-05-13

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

/* 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

View More

How to Install and Align a Universal Coupling in a Mechanical Assembly

Proper installation and alignment of a universal coupling are crucial for its efficient and reliable operation. Here are the steps to install and align a universal coupling in a mechanical assembly:

1. Prepare the Coupling Components: Ensure that all the universal coupling components are clean and free from any dirt, debris, or damage. Verify that the shafts to be connected are appropriately sized and compatible with the coupling.
2. Inspect the Coupling: Check the universal coupling’s spider or cross assembly for any signs of wear, cracks, or damage. Replace the spider if it shows any signs of deterioration.
3. Align the Shafts: Position the two shafts that need to be connected to the universal coupling. Align the shafts as closely as possible, aiming for minimum misalignment. Ensure that the shafts are parallel and that the angular misalignment is within the coupling’s specified tolerance.
4. Insert the Spider: Carefully insert the spider or cross assembly into the forks of the universal coupling. Make sure the spider is properly seated and fits securely in both forks.
5. Secure the Coupling: Depending on the type of universal coupling, secure the forks onto the shafts using set screws, bolts, or clamps. Follow the manufacturer’s guidelines for the specific coupling model.
6. Check for Free Movement: After securing the coupling, check that the spider allows for free movement of the shafts within the specified angular and axial limits. The shafts should rotate smoothly without any binding or interference.
7. Perform a Trial Run: Before finalizing the installation, perform a trial run to ensure that the coupling operates smoothly and without any unusual vibrations or noises.
8. Make Final Adjustments: If necessary, make minor adjustments to the alignment or coupling position to optimize the performance. Recheck the shaft alignment and ensure that it meets the required specifications.
9. Tighten Fasteners: Once the alignment is satisfactory, tighten all the fasteners securely to prevent any movement or slippage during operation.
10. Perform Regular Maintenance: Schedule regular inspections and maintenance for the universal coupling to ensure its continued performance and reliability. Lubricate the coupling as per the manufacturer’s recommendations to reduce wear and friction.

Remember that accurate alignment of the universal coupling will minimize stress on the shafts and extend the lifespan of the coupling and connected components. If you are unsure about the installation process or the coupling’s compatibility with your system, consult the manufacturer or a qualified engineer for guidance.

How do you select the right half coupling material based on the fluid or gas being conveyed?

When choosing the right half coupling material for a specific fluid or gas conveyance application, several factors need to be considered. The material selection is critical to ensure compatibility with the conveyed substance, prevent corrosion, and maintain the overall integrity of the coupling. Here are the steps to help select the appropriate half coupling material:

1. Identify the Conveyed Fluid or Gas: Determine the type of fluid or gas that will flow through the system. Consider factors such as the chemical composition, temperature, pressure, and whether it is corrosive or abrasive.

2. Check Material Compatibility: Ensure that the material of the half coupling is compatible with the conveyed substance. Some fluids or gases may react with certain materials, leading to corrosion or contamination. For example, corrosive chemicals may require corrosion-resistant materials such as stainless steel.

3. Consider Temperature and Pressure: High temperatures and pressures can affect the mechanical properties of the coupling material. Ensure that the selected material can withstand the operating conditions without compromising its structural integrity.

4. Corrosion Resistance: If the conveyed substance is corrosive, select a material that offers high corrosion resistance. Stainless steel, for instance, is known for its excellent corrosion resistance properties.

5. Abrasion Resistance: For applications involving abrasive fluids or gases, choose a material that can withstand wear and erosion. Hardened materials or those with protective coatings may be suitable.

6. Compliance with Standards: Consider whether there are specific industry standards or regulations that dictate the choice of material for certain applications. Ensure that the selected material meets these standards, especially in critical industries like food, pharmaceuticals, or petrochemicals.

7. Budget and Availability: Take into account the cost of the material and its availability. Some specialized materials may be more expensive or harder to obtain, so it’s essential to balance performance requirements with budget constraints.

8. Seek Expert Advice: If unsure about the best material choice, consult with coupling manufacturers or industry experts who can provide guidance based on the specific application requirements.

By carefully considering the conveyed fluid or gas, the operating conditions, and the material properties, it is possible to select the right half coupling material that ensures reliable and safe conveyance in the system.

What are the Different Types of Universal Couplings Available in the Market?

Universal couplings, also known as universal joints or U-joints, come in various designs to meet the specific needs of different applications. The main types of universal couplings available in the market include:

• Single Universal Joint: This is the most common type of universal coupling and consists of two yokes connected by a cross-shaped intermediate component. It allows for angular misalignment between the two shafts.
• Double Universal Joint: Also known as a double Cardan joint, this type of coupling uses two single universal joints connected end-to-end with an intermediate shaft in between. It is used to minimize the angular variation between the input and output shafts, reducing vibration in certain applications.
• Constant Velocity Joint (CV Joint): A CV joint is a specialized type of universal joint that maintains a constant velocity ratio between the input and output shafts. It is commonly used in automotive drive shafts to provide smooth power transmission even at varying angles.
• Disc Coupling: A disc coupling, also known as a diaphragm coupling, is a type of universal coupling that uses a series of flexible metal discs to transmit torque between the shafts. It provides high torsional stiffness and can accommodate misalignment in multiple directions.
• Flex Joint Coupling: The flex joint coupling is designed to handle large angular misalignments and axial movements. It is commonly used in applications with significant shaft misalignment and torsional flexibility requirements.

The choice of universal coupling type depends on factors such as the required range of motion, misalignment angles, torque capacity, and application-specific requirements. Engineers and designers select the appropriate coupling type based on the specific needs of the mechanical system to ensure reliable and efficient power transmission while accommodating shaft misalignment and angular variation.

editor by CX 2024-05-09