Completion of overhaul construction of Chengdu Chongqing Railway

This year marks the 70th anniversary of the completion and opening of Chengdu Chongqing railway.

In order to maximize the transportation capacity, Chengdu Bureau Group Company recently carried out overhaul construction on Chengdu Chongqing railway, which involves centralized sleeper replacement, centralized maintenance of power supply, electrical and public works equipment, improving the quality of line equipment, enabling and increasing efficiency for railway transportation safety.

The application and maintenance section of large road maintenance machinery of Chengdu public works concentrated on replacing 7858 waste or diseased sleepers on Chengdu Chongqing line.

So far, the work has been nearly completed…

Different from the previous manual sleeper replacement construction, the sleeper replacement overhaul fully implemented mechanized construction.

Steel Chamfer