"These are the breaking / grinding / polishing media comprising of four rollers in two sides. Each side comprise of one pair of rolls set diagonally to each other in the bearing housings to run smoothly at desired speed . One roll rotates at the speed desired but faster than other. The other slow roll is controlled by using the pinion set of required differential ratio. The wheat is fed to the rolls through feed rolls with suitable control.The offered Roller Mills are for the milling rolls of barrel dia 250mm and 1000 mm length. The rollers mills are of casted body and housings "