... 2)voltage:380V,3P,50Hz 3)rotational speed: 0~1000rpm(frequency control) 4)seal:cartridge double mechanical seal 5)shaft bearing: NSK ... life. 7)dynamic separation of the material, adjust the two control loop, material discharged between the loops. 8)temperature and pressure ... cooling,jacket cooling outside and rotor cooling inside 10)PLC control the cooling water and grind chamber pressure 11)inlet/out ...