strong>Steff 3 roller power feed 3 phase 415volt. The Steff 2033 is the latest evolution in the Steff line and represents a very advanced product. This medium size power feeder has been specifically designed to be used on medium sized spindle moulders and combination woodworkers. Specification. * 0.4/0.6hp 415volt/3phase * 3 Roller * 8 Speed * Four speeds are obtained by changing the position of the gears inside the housing. *Speeds:2.5-5.5-7-11-14-21-27-&54 meters per min. *Roller dia 120mm *Roller width 60mm *Weight 41kg.