The main body houses the five motor and gear box. Power is transmitted to the rear rolls through gear box giving forward and back ward motion. The front roll is provided with steering which can be operated from a hand wheel. The unit is made of light and strong metal and hard wood parts and takes power from a F.H.P. 220 volts A.C. motor. The Approximate size in length 40 cm. breadth 20 cm and height 30 cm.
The working model of raid roller is equipped with two large rear rolls and one front roll.