The transfer cart powered by maintenance free battery. It can achieve the goal of energy saving and environmental protection while ensuring efficient operation.The cast steel wheel and box beam with the feacture of wear resistance.Besides,the rail transfer cart is particularly suitable for special industrial sites such as flammable and explosive, high temperature, etc., providing customers with a more reliable transportation solution.As the video showing the transfer cart have two wheel system can be moved in cross rails,and because its hydraulic liftng system can help the transfer cart to improve working height.