Blog
14
2024
-
10
Congratulations to Chongqing Nanjin Machinery Parts Co., Ltd. on the website!
Author:
Chongqing Hailing Piston Ring Co., Ltd. is the former San Ai Hailing Industrial Co., Ltd. Piston Ring Factory. Formerly Hailing Third Parts Factory of the former Ministry of Machinery Industry, it moved from Shanghai to Fuling Chongqing in 1966.
In 1997, after the merger of Chongqing Hailing Corporation and Sanai Company, it became a professional branch of Sanai Hailing. The company has nearly 60 years of piston ring production experience, technology, strong strength and perfect quality system. Its products have won the title of provincial and ministerial quality products many times.
Latest developments
2024-10-14
Maintenance methods and steps of piston ring
When installing the piston rings, ensure that appropriate end play, backlash and backlash are reserved to prevent the piston rings from becoming stuck or damaged in the ring groove. According to the repair grade of the cylinder, select the matching piston ring
2024-10-14
The difference between steel ring and cast iron ring
The piston ring is one of the key components in the engine. It is mainly used to seal the gap between the piston and the cylinder liner, prevent the leakage of high temperature and high pressure gas in the combustion chamber, and also play a lubricating role.
2024-10-14
What are the functions of the piston ring?
Distribute the oil splashed or sprayed on the cylinder wall evenly on the cylinder wall, and scrape off the excess oil. The scraped oil flows back to the crankcase through the gap between the piston and the cylinder liner and the drain hole of the piston oil groove
2024-10-14
What should be paid attention to when installing the piston ring?
The installation of piston ring is a very important work in automobile maintenance, and there are many matters needing attention.
2024-10-14
Commonly used piston ring materials
Cast iron is a commonly used material for piston ring production. It has the characteristics of low cost and can adapt to high temperature and high pressure. However, its defects such as high density, high brittleness, easy aging and corrosion are also obvious, and it is not easy to use at high speed and high temperature.
Contact Information
Add： Longqiao Street, Fuling District, Chongqing City
Business contact：Ms. Zhang
E-Mail：Haling_Chongqing@163.com
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