Products Introduce This kinds of material transfer carriage is powered by battery, which is installed inside of carriage body. The battery supply power to the DC motor through the electrical control system. We use this principle to operate the material transfer carriage start, stop, go forward and backward, and so on. The wheel uses high strength polyurethane rubber solid tyre or pneumatic tyre. The material transfer carriage can walk in the ground directly, turn to at will without being limited by the space and ground, and also can change the direction of walking and route at any time. It's very suitable for field use and the running routes which are not fixed. Parts Show Carriage Frame The frame is two longitudinal beam, several beams with steel panel welded together, which adopts box beam structure according to the crane principle and combined with the design of the material transfer carriage. Its main feather: large load bearing, little table deformation, long service lifetime. PU Wheel About the material transfer carriage's wheels, the material is PU wheels, inside is cast steel, outside is encapsulation. By the design, its main function is damping. In our material transfer carriage, this kinds are also choose. And the PU wheels are manufactured and assemblied by ourselves. Maintenance Free Battery About the battery, the maintenance free type battery also is chosen to export. This kinds are convenient, and long lifetime, we needn't maintain once a regular time. so in this series material transfer carriage, it is popular among customers. Generally speaking, the charging time is about 8 hours.