Description Specifications A shaft rotation speed: 22 to 36 r/min (selectable). B shaft rotation speed: 36 to 55 r/min (selectable). Power consumption: 15 kW + 15 kW and 18.5 kW + 18.5 kW. Discharging unit is cylinder type shaft acting door, air pressure 0.4 to 0.6 MPa.