... of clean-up, very applicable. Such as engine cylinder head, motor housing, gear, motorcycle engine casing, locomotive coupler yoke assembly, bogie components ... for heat-treated pieces;and it's used for fear,gear shaft,engine connecting rod,diaphragm spring,cannonball inner shell and ... (kg/min) 4 6 6 4Impeller Head Volume(kw) 4*250 6*360 6*330 4*480Impeller Head Power(kg) 4*15 6*22 6*22 4*22MAX ...