interactive automatic sand - blasting machine is suitable for the sand blasting process on the surfaces of plates and poles to remove oxidized peels, residues and sears. it is also used to process before spraying and plating to increase the adhesion of the coating (plating) surfaces, and also to process consolidation, polish and dull polish on the surfaces of workpieces. advanced interactive interface and plc technology are used in this machine, therefore it has the functions of digital concentrated control, auto-tracking blasting, automatic turnoff, mechanical performance digital adjustment. the distance and spraying angle of spray gun group can be adjusted for perfect process effect; the location of manipulator and workpiece can be precisely set; big rotary disk rotates intermittently with small rotary disk on rotation. 2 workpieces can be processed simultaneously. a cyclone separating device is equipped. type 1316a-plc; 1518a-plc dimensions (mm): 1500 x 1800 x 2188; 1500 x 1900 x 2188 separator dimensions (mm): 400 x 2800; 450 x 2050 dust-collecting box size(mm): 1080 x 1080 x 2000; 920 x 920 x 1800 acceptable sizes of workpiece: l: 106, h290 l: 300, h: 500 rotary-type electric motor: 380v, 50hz, 2hp 380v, 50hz, 2hp pendular rotary electric motor: 380v, 50hz, 1/2hp 380v, 50hz, 1hp separator motor: 380v, 50hz, 3kw 380v, 50hz, 3kw quantity of gun (piece): 4; 6 source of compressed air: pressure: 2-7 bar, flow: 7 m3/min dry compressed air (4-6 m3/min) pressure: 2-7bar, flow: 6 m3/min dry compressed air (1 gun take out 1m3/min)