Fit for cleaning surface of new and old oxidated cylinder, removing oxidated layer and old oil paint, surface can be coated after certain coarseness is got. Besides, its applicable range can be extended, φ250-φ340 cylinder and parts whose length is from 600 to 800mm can be cleaned and intensified in this machine. It has good airproofing performance and reasonable design. Inside casing is made of high-manganese wind guarder with long service life, easy maintenance without pit. What’s more, this equipment adopts high efficient abrator (introduced from foreign countries) with good wearable performance, no leaks, adopt pneumatic gate with feeding and discharging line, working pieces can be discharged automatically, 200 to 280 pieces are available per hour. Moreover, it is elected as best product at 8 session invention expo in China.