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OEM/ODM Steering System Universal Joint ST1638 Maintenance Free

About Rudong

Hangzhou Rudong Auto Parts Co., Ltd. was established in March 2011, specializing in the production of automotive universal joint assemblies. Located in the beautiful paradise of Hangzhou, China, in the industrial zone of Suoqian Town, Xiaoshan District, adjacent to Hangzhou International Airport and the Shanghai Hangzhou Ningbo Expressway, the transportation is very convenient. Integrating research and development, production, sales, and service, we currently have a factory of 23000 square meters, 150 employees, 40 scientific and technological personnel, an annual production capacity of 60 million shaft sleeves, and 5 million sets of universal joints. We are a leading supplier of universal joint assemblies in China. For over 10 years, it has been used as a supporting component for Wanxiang Qianchao and Far East transmission parts, and has also been used as a supporting component for domestic heavy-duty trucks, second tier trucks, and military industries. Exported to over 30 countries and regions including Europe, America, Southeast Asia, and Russia.
Received honors such as National High tech Enterprise, Provincial Science and Technology Enterprise, Specialized and Innovative R&D Center, Key Backbone Enterprise, Industry Leading Enterprise, Vice Chairman Unit of Provincial Private Economy Research Center, etc. We have over 30 national invention patents and utility model patents, and have passed TS16949 quality system certification and ISO9001 quality, environmental, and occupational health and safety certification. We have 350 advanced domestic equipment and automated production lines, complete high-end testing equipment, and nearly one million imported testing instruments such as German Zeiss CMM, German Zeiss length meter, cylindricity meter, contour meter, etc., to ensure quality. From forging, turning, heat treatment, grinding to assembly, all processes are fully self-produced, making the quality more controllable and stable, and more competitive in the market. The company now possesses strong research and development capabilities, a comprehensive quality system, top-notch testing equipment, and a highly qualified team of employees, ensuring that all product indicators consistently meet or exceed national standards. The company will also build a new factory of 45000 square meters and construct a modern technology intelligent factory to benchmark against domestic peers.
The company was founded on 315 Quality Day in 2011, with the aim of "establishing the original intention and producing high-quality products" as the foundation of the enterprise. We always adhere to the quality policy of "building quality with character and continuously satisfying customers", and our craftsmen are dedicated to quality with ingenuity and perseverance. We have deeply cultivated the "USM" trademark into a well-known high-end brand in the industry, winning the love and trust of our customers and becoming their top choice. And establish long-term and sincere partnerships with customers, with "quality, integrity, and win-win" as the core, working together with you to achieve great success and a win-win future. We warmly welcome new and old customers to visit and guide us!

Over 12 years of experience.
We can produce 6 million shaft sleeves and 3 million cross shafts.
Excellent product quality and thoughtful customer service.
Hangzhou Rudong Auto Parts Co., Ltd.

Our 12 years of customization experience will create high value for you.

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Steering System Universal Joint ST1638 Maintenance Free How do you seal a joint to prevent contamination or debris from entering?
Sealing a Steering System Universal Joint ST1638 Maintenance Free to prevent contamination or debris from entering involves utilizing various specialized sealing methods and components to ensure a barrier against external elements. Here are some common techniques used to seal these joints effectively:
Seal Design and Material: Utilization of high-quality seal materials, often rubber or advanced polymers, that are durable, flexible, and resistant to environmental factors. These seals are designed to create a protective barrier around the joint components.
Boot or Protective Cover: Using a protective boot or cover made from rubber or similar materials that encapsulates the joint, shielding it from dust, moisture, and debris. This cover moves with the joint's motion while maintaining a protective barrier.
Precision Machining and Tight Tolerances: Precision engineering and tight assembly tolerances are crucial. Precision machining ensures that the joint components fit together tightly, leaving minimal gaps where contaminants could enter.
Specialized Sealing Technologies: Some maintenance-free joints may integrate advanced sealing technologies such as double lip seals, labyrinth seals, or other proprietary designs. These innovative seals create more effective barriers against contaminants.
Integrated Lubricant Seals: Certain joints might have specialized seals to retain internal lubrication while preventing external contaminants from entering. This aids in maintaining smooth operation while safeguarding the joint from debris.
Regular Inspection and Maintenance Checks: Even though these joints are designed to be maintenance-free, periodic inspections are essential to ensure the seals remain intact and effective. Regular checks help identify any wear, tears, or damage to the seals that might compromise their function.

How does the Steering System Universal Joint ST1638 Maintenance Free respond to environmental factors such as moisture, dust or temperature changes?
Steering System Universal Joint ST1638 Maintenance Free are typically designed to withstand various environmental factors such as moisture, dust, and temperature changes. Here's how these joints typically respond to these conditions:
Moisture Resistance:
Sealed Design: Maintenance-free joints often feature protective seals or boots made from materials that are moisture-resistant. These seals act as a barrier, preventing moisture from entering the joint, thus reducing the risk of corrosion and potential damage to internal components.
Corrosion Resistance: The materials used in the joint's construction are often chosen for their resistance to corrosion, ensuring that moisture exposure does not degrade the joint's structural integrity.
Dust and Debris Protection:
Protective Enclosure: The boots or covers enclosing the joint components act as a shield against dust, dirt, and debris, minimizing their entry and accumulation within the joint.
Sealing Mechanisms: Advanced sealing technologies, such as double lip seals or labyrinth seals, help to further prevent dust and debris ingress, maintaining the joint's functionality.
Temperature Changes:
Material Selection: The materials used in maintenance-free joints are often chosen for their ability to withstand a range of temperatures. These materials can handle both high and low-temperature conditions without significantly affecting the joint's performance.
Thermal Expansion Consideration: The design accounts for thermal expansion and contraction to ensure the joint operates smoothly even during temperature fluctuations.