1. Compared with ST-1A, the model is developed by adopting closed hydrostatic and stepless speed change driving system composed of variable piston pump and variable piston motor, which is stable and comfortable in operation and efficient in production.
2.The model adopts a wheeled central double-articulated structure, with a longer service life.
3. This model is designed with hydraulic control system, which is more humanized; Convenient and labor-saving operation.
EN