This trolley is connected with the tractor by a pin, which is easy to be removed. The tow bar could be installed both the front and the tail of the trolley. The four wheels are connected by steel bars to assistant to the turning. This kind of trolley has been applied in many fields for transportation during the warehouse and workshop, which has been defined as cost savings, labor savings and highly secure during in use.
The frame is made of steel beam, so the load ability of the trolley is strong and it is not easy to bend over and avoid the deformation, which extends the service time.
The wheel of the transfer trolley are special manufactured by cast steel and rubber. The rubber will reduce the impact force to the ground from the trolley, and protect the damage to the wheel.
The turning of the trolley is controlled by the tow bar, and then connects to the four wheels, which has shorted a lot for the turning radius to make the trolley available in small space.
The non-power trolley is towed by other machine such as tractor, locomotive and forklift, which have been widely applied in the cargo transportation in the airport, sea port, warehouse, train station.