According to the production car plate and home appliance board high value-added products of cold rolled sheet, thermal firm galvanized sheet production line roll should be strict roughen processing requirements, we carried on the earnest analysis and research, to the advanced experience of the foreign equipment to absorb and use, at the same time, according to our practice and experience, design made HRE series roller special blasting cleaning machine, equipment performance further improve and perfect.

  HRE series roller special shot blasting machine used for roller part of a given blast cleaning. Through the blast cleaning, not only can remove roller surface rust, scale, welding slag and dirt, and can also improve the roller's hardness, make its hardness roughen the before the HS40-45 after to strengthen the HS90-95. Eliminate stress concentration, improve its fatigue strength, make its access to certain roughness.