This model is mainly applied to 22-25T hydraulic excavator traveling drive device, swash plate axial piston motor and two-stage planet speed reducer assembly, and the motor is integrated with safety relief valve, built-in balance valve, mechanical parking brake, with automatic switching between high and low speed, small walking noise, light weight, compact structure, safe and reliable and in good performance.
With swash plate axial piston motor and two-stage planet speed reducer assembly,  and the motor is integrated with safety relief valve, built-in balance valve, mechanical parking brake, with automatic switching between high and low speed, small walking noise, light weight, compact structure, safe and reliable and in good performance.