Poly kraft machines offers all-geared pillar drilling machines. The spindle gearbox has 8 mechanical speeds from 90 to 885 rpm. The gear is made from steel. The totally enclosed 2 hp motor is direct coupled with gearbox. The levers for changing the speed are avoided by means of providing special gear system. The speed can be changed in the running. The feed gearbox has two feeds 0.05 and 0.1, for the vertical movement of the ram. As the usual hand feed is with the machine, the automatic feed arrangement feed is engaged. The drill spindle is made from best quality steel. The taper roller bearing is inserted. Both can be raised, lowered and turned round the column.
