Parameter Value Transmission Model HW19710 Transmission Brand China National Heavy Duty Truck Group Transmission Series HW10-Speed Series Number of Gears 10 Shifting Mechanism Manual Product Features Main gearbox with dual intermediate shafts, auxiliary gearbox with planetary mechanism Compatibility Range Suitable for vehicles with horsepower of 336-420 Forward Gears 10 Reverse Gears 2 Shifting Mechanism Manual Maximum Input Torque 1900 N.m …