... nozzle, Hydraulic suction arm, Separation unloading device, Roots blower (Vacuum pump), Electric control system, and so on. It can ... , hydraulic suction arm, separation unloading device, roots blower or vacuum pump), Positive press pneumatic conveying machine (pressure pump, combination ... Exhaust pipe and flow into the vent of the roots blower or the vacuum pump.Technical Process Drawing of XS ...