Gear Motor Driving Wheel Excavator Brushless Sprocket Steel Teeth Walking Engine. The brushless walking motor is processed by CNC, with exquisite. Design and high wear resistance and high hardness gears. High precision, large torque, suitable for hydraulic excavator. Models, crawler robots, miniature high-torque chassis. Voltage: 2-3s (DC7-12.6v). Material: 6061Shell, Annular Gear Steel, Gear Steel. Surface […]