Component Repair

　　Through the introduction of foreign advanced maintenance concepts and technologies, an excellent maintenance team has been established with foreign technical support combined with domestic professional and technical personnel. The implementation of localized maintenance has reduced maintenance costs and shortened the maintenance cycle, which has been highly recognized by customers.

　　Maintenance scope: coupler, wheelset and other running parts

Coupler Repair

Our company cooperated with Dana to complete the entire repair in accordance with the customer's overhaul procedures for the coupler frame.

Project performance: 5-year frame repair and 10-year overhaul of Guangfo Line

Wheelset Parts Repair

Our company cooperates with Taiyuan Heavy Industry to complete the entire repair in accordance with the customer's gear box overhaul regulations, and undertakes the repair of some gearbox components at the same time.

Project achievements: Trial repair of gearboxes on Guangfo Line, maintenance of booms on Wuhan Line 2 and 4, and Shanghai Line 11