Large-scale railway maintenance machinery includes tamping vehicle, rail grinding vehicle, slope shaping vehicle, track dynamic stabilization vehicle, ballast shaping vehicle, ballast changing machine for ballast bed, material transport vehicle, turnout screening machine, etc.

Tamper: powered by special gasoline engine, it can do tamping, crushing, tamping, tamping, splitting and drilling, and is widely used in railway maintenance and highway maintenance.

Rail grinding vehicle: it is mainly used to eliminate rail damage such as rail corrugation, wear and peeling and preventive grinding of new rails, which can greatly improve rail utilization rate, prolong service life and improve passenger train comfort. It is an indispensable and effective equipment for high-speed rail maintenance in China.

Slope shaping equipment: large equipment for automatically arranging and shaping ballast beds.