The machine with dust collection devices, good separation ... small casting workshop4, the machine is with single dust collecting device so that not by ... the limits of the ventilation piping in workshop5, good sanitary condition6, with ... forging20-25minelectromotor1, barrel 2.2kw2, impeller head11kw3, dust collector2.2kwShot circulation80-100kgImpeller head(Q3024) 1, ...