... time higher speed save cost perfect performance Technical Data This machine mainly consists of main unit, outer guide track, sand collector ... : power: 0.75KW, stepless speed regulating, 3 phases, 380v, 50Hz.Cleaning box motor: AC380V,50Hz,4KW,2840r/minTrolley-driven motor: power ... to the main unit. The air path of this machine is 1".Single gun air consumption: about 1.5m3/minGross air consumption ...