CRRC Zhonghuan's utility model patent for a rail vehicle bogie assembly has been authorized.
May 12,2017
summary:

Recently, Changzheng Heavy Industry successfully obtained a utility model patent authorization for a rail vehicle bogie assembly. To date, the company has accumulated 29 utility model patents.
This utility model patent discloses a rail vehicle bogie assembly, including a bogie, a mid-beam positioning disc set on the bogie, a mid-beam centerline positioning mechanism, a side beam positioning mechanism, a main beam positioning mechanism, an end beam positioning mechanism, a main beam one-end and mid-beam eight-character plate clamping mechanism, and a mid-beam clamping mechanism. The patented scheme has a simple structure, convenient operation, quick installation, reliable function, and accurate positioning. It is specifically used for rail vehicle bogie assembly, enhancing the company's competitive advantage in the field of rail vehicle loading machinery. (He Zhenliang)
Other Information
The directors visited the Long March for guidance
On June 17, Li Jianhong, an external director of China Shipbuilding Group Co., Ltd.,
2024-06-19
Hold special reading classes on party discipline education
On May 14, the Party Committee Theoretical Learning Center Group of Chongqing Changzheng Heavy Industry Co., Ltd.,
2024-05-16
Established in 1967, China Shipbuilding Chongqing Changzheng Heavy Industry Co., Ltd.
2024-04-15