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Universal Joint With Maintenance Free

Maintenance free universal joints are like regular u-joints, but non-greaseable. In other words, they’re u-joints that don’t need to be lubricated. These joints are lubricated for life.  It can maintain long-term lubricating performance, greatly prolongs the service life.

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.
We are Manufacturers of Universal Joint With Maintenance Free and Custom Factory of Universal Joint With Maintenance Free in China. 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. Supply Custom Universal Joint With Maintenance Free. 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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Universal Joint With Maintenance Free Industry knowledge

What are the differences in lubrication requirements between Universal Joint With Maintenance Free and traditional universal joints?
The differences in lubrication requirements between Universal Joint With Maintenance Free and traditional universal joints are as follows:
Maintenance-Free Universal Joints:
Maintenance-free universal joints are designed to operate without the need for regular lubrication.
They are typically pre-lubricated at the factory with a long-lasting or lifetime lubricant.
These joints are often sealed to prevent the loss of lubrication and the entry of contaminants.
Maintenance-free universal joints are suitable for applications where periodic lubrication is challenging or inconvenient.
Traditional Universal Joints:
Traditional universal joints require regular lubrication to function optimally.
Lubrication is essential to reduce friction, heat, and wear during operation.
Without regular greasing, traditional universal joints can experience increased friction, leading to premature wear and reduced service life.
Proper lubrication schedules and maintenance are necessary for traditional universal joints to ensure their longevity and performance.
Universal Joint With Maintenance Free come pre-lubricated and do not need regular greasing, making them suitable for applications where ongoing maintenance is difficult. Traditional universal joints, however, require periodic lubrication to maintain their performance and prevent premature wear and failure.

What are the benefits of using Universal Joint With Maintenance Free in machinery or vehicles?
Using Universal Joint With Maintenance Free features in machinery or vehicles offers several benefits:
Reduced Maintenance: Maintenance-free universal joints eliminate the need for regular greasing and lubrication, reducing the time and effort required for maintenance.
Extended Service Life: These joints are pre-lubricated and designed to maintain their lubrication over the long term, which can significantly extend their service life.
Lower Operating Costs: Reduced maintenance requirements lead to lower operating costs, as there is less need for lubricants, labor, and replacement parts.
Reliability: Maintenance-free universal joints are less prone to lubrication-related failures, making machinery and vehicles more reliable.
Consistency: The joints maintain their lubricating performance, ensuring consistent operation and performance over time.
Environmental Benefits: With reduced lubrication needs, there is less environmental impact from lubricant usage, potential leaks, and waste.
Simplified Maintenance: Operators and maintenance personnel can focus on other aspects of maintenance since they don't need to worry about regular greasing.
Versatility: Maintenance-free universal joints can be used in various applications, including those where access for regular maintenance is difficult.
Reduced Downtime: Machinery and vehicles equipped with maintenance-free universal joints are less likely to experience downtime due to lubrication-related issues, ensuring continuous operation.
Improved Performance: These joints contribute to consistent and efficient operation by maintaining their lubricating performance.
Ease of Replacement: Many Universal Joint With Maintenance Free are designed to be direct replacements for traditional universal joints, making it easy to upgrade existing equipment.
Cleanliness: In applications where cleanliness is crucial, such as in the food or medical industries, maintenance-free universal joints help maintain a clean and hygienic environment by eliminating the need for manual lubrication.