This shot blasting machine is mainly used for intensifying the surface of the gear, spring and so on. The impeller head with frequency 
conversion can make the surface striken homogeneously by the shot,and the shot covers more than 98% of the surface
 of the workpiece, in order to the intensified effect.
XQ26 series has mobile impeller heads with frequency conversion, so it can intensify the inner part of the gear.