Technological innovation and technological progress
Addtime：
2022-09-28 15:16
The sealing gasket 1701042-A2K for adding and draining screw plugs used by FAW Jiefang gearbox has always had the problem of oil leakage or oil leakage in use, and there are many problems reported by customers. Our company's technical personnel redesigned the structure of the product, and the quality assurance department of FAW Jiefang Transmission Division followed up the test, and the product successfully solved this old problem after the test fully met the requirements of use. After nearly 3 years of promotion and use, the effect is good, and there is no customer feedback. (Now this part number is 1701042-73N).
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Now it has an annual production capacity of 120 million pieces of rubber and plastic injection molding products such as O-shaped sealing rings, oil seals and heterosexual sealing rings.
The company's leading products: "O" shaped sealing ring, rotary oil seal, special-shaped sealing ring, plastic products, non-asbestos rubber gasket and other products are widely used in hydraulic, steam, pump valve, electric power, electronics, bearings, automobiles, engineering machinery, nuclear power, marine submarines, water conservancy and other industries.
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The compensation joint tape used in nuclear power plants is a rubber tape made of high-strength cloth and palm rope vulcanization. It adopts unique rubber material formula, vulcanization molding process, and docking molding in the nuclear power plant. The net length of the belt is 40000mm, the width is 300mm rubber, and the nylon palm rope composite rubber belt has a life of more than 5 years. The highest life span in the industry.
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Localization of seals for automotive vacuum pumps
Localization of automotive vacuum pump seals, in the past, China's automotive vacuum pump seals not only have harsh performance requirements, complex structure, high dimensional requirements and high accuracy, cleanliness and harmful substances have specific requirements, previously imported from Japan. In 2015, Jiayu began to localize vacuum pump seals. After several years of research and development, it has been mass-produced by 2020, and the product quality is stable, which has been recognized by the customer Chongqing Haitong Group.
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An O-ring for FAW Jiefang axle
FAW Jiefang axle with O-rings, most of the original products are 180 degrees of mold division, now our company according to the use of the product, all changed to 45 degrees of mold division, so that in the O-ring working face position there is no mold parting line caused by defects affecting the sealing performance, now the product is in good use; then there is FAW Jiefang's new project hydraulic shock absorber project and integrated gearbox project all O-rings are 45 degrees parting.
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