It is applied to surface clear and strengthen of the big, medium-sized steel tube, as a result of cleaning up, steel tube take on silvery white metal luster, enhance tensile and compress strength of steel tube surface, this machine is pass type, table roller transport work-piece continously, move as well as revolve, have no need of adding materials by manpower, asvanced technique, effcient production, good effect for cleaning up. Work-piece dimension will be cleaned up φ370-1050mmThe transport amount of lengthways helix transport machine50t/hWork-piece length will be cleaned6-18mThe transport amount of landscape orientation helix transport machine50t/hRoller diameterφ400mmPill diameter50t/hRoller rev1-4m/minTotal aeration amountφ0.8-1.2mmRoller speed of transport pipe piece1.1-3m/minTotal power (including dust extraction)10600m3/hImpeller head amount and power2 sets 22kwLifting capacity of elevator83.9kwShot blasting amount350kg/min×2The outside size of machine50t/hThe separate amount of separator36500×3200×7345mm