1 - Roller Transport Shuttle Trolley on Rail It is a wheel conveyor that allows linear movement of processed material in the plant from one conveyor to another. It is required man power to transfer. The width and roller types are same with roller conveyors. 2 - Roller Transport Shuttle Turntable on Rail It is a kind of wheel conveyor which enables the linear movement of the processed material in the plant from one conveyor to another and at the same time 360 degree rotation about its own axis. It is required man power to transfer. The width and roller types are same with roller conveyors. 3 - Roller Transport Shuttle on Wheels It is a free-wheel transport vehicle which is used to get the material to be processed in the plant from a machine or from a roller conveyor line and reach another roller system parts or conveyors. Its measurements are same with roller conveyor system so it gives an opportunity to transfer or ship action one conveyor to another.