For the large rail maintenance machinery market, Weichai provides 12.54-16.72 L powertrain solutions with power outputs from 276 kW to 588 kW and torque from 1800 N·m to 3000 N·m. Suitable for rail maintenance vehicles, these engines feature low-speed high torque, high reliability, low fuel consumption, and strong environmental adaptability, and comply with China Stage III, Non-road Stage III, Non-road Stage IV, and European Stage IIIA emission standards; they are the mainstream power choice for rail maintenance vehicles.