Working prPerfect Steerable Transfer Cartiple---- 10 ton capacity platform heavy duty transporter battery operated rail transfer trolley manufacturer. This kind of 10 ton capacity platform heavy duty transporter rail transfer trolley manufacturer is powered by battery, The battery is installed in the car, and supply DC electricity to the control system, which makes the cart start, stop, go forward, back forward and so on.It is consist of battery, motor, reducer, cart frame, electric appliance, etc.