- Tunnel-strip shot blast
Tunnel shot blast machines are among the largest shot blast machines. These devices are used for shot blasting of very large parts such as beams. In these devices, there is a shot blast chamber and a conveyor belt that passes through it, and the operation (de-rusting, de-scaling, substructure, etc.) is performed inside this tunnel. This type of device is also used in shot blasting of stone and brick in order to blur the surface.