Roller conveyor shot blasting machineis designed and produced by adopting the advantages of similar products from both within the country and abroad. The rusting cleaning part (shotblast cleaning) adopts high-efficient blast wheel and full shutter type shot sand separator. The sweeping machine adopts specially made high-strength nylon rolling brush and high-pressure ventilator. The preheating and drying part may adopt various heating methods. The paint spraying part adopts high-pressure airless spraying method. The complete set of equipment is controlled by PLC, and is the large-size complete equipment of international advanced. QH69 shot blasting machineis mainly used for surface treatment (namely preheating, rust removal, paint spraying and drying) of steel plate and various structural sections, as well as for cleaning and strengthening of metal structural parts. Technical Specification: Technical parameter of pass-through type shot blasting machine Q69No.Model ItemQ698Q6912Q6915Q6920Q6925Q6930Q69401Width of workpiecemm8001200150020002500300040002Size of inlet openingmm800* 16001200* 4001500* 4002000* 4002500*8003000*8004000*4003Length of workpiecemm1200- 120001200- 60001200- 120001200- 120003000-120002400-120004500-180004Roller speedm/min0.5-40.5-40.5-50.5-40.5-4.50.5-42-85Thickness of platemm3-603-601.5-603-603-603-1104.5-1106Abrasive flow ratekg/min8*1204*2504*2506*2506*2506*3608*3607Abrasive initial fillkg400040004000450045008000110008Adjusting height of rolling brushmm4002003504506008509009Ventilation capacitym3/h2200017560190001955027758280503800010Total power (no dust collector)kw9078.3113.6156.6224.55204.8293.6