Shot material in the lower part of separation box is from the feeding tube into the blasting components and driven by the motor. The high-speed rotating shot will be thrown and stroke against the surface of workpieces at the speed of 80m / s. And thus carry out clean-up operations. Under the effect of negative pressure, The shot material and dust will be back into sand separation box where the shot, dust and impurities will be separated completely. Good shot material into the blast is expected to continue to use. Dust and impurities waiting to be processed have been filtered to the airtight dust box.

Introduction Use ----
1, Cleaning the rubber on the airport runway
2, Cleaning, derusting and depitching for the surface of steel structure
3, Maintenance of Bridge
4, Ground floor project-based surface treatment
5, Maintenance of highways
6, Maintenance of municipal road
7, Maintenance and derusting of the hull surface
8, Removal of zebra crossing
9, Maintenance, derusting and depitching for the oil tanks
10, Maintenance of other surface, etc.