This QGW series of shot blasting machine is used to clean and remove the oxide coating, welding slag on the inner and outer walls of steel pipes,tubes. After the shot blasting,the pipe or tubes can appear the metallic sheen, strengthen the surface. This kind of shot blasting machine applies in the industries of petroleum, chemical, steel, city group heating and group drainage ect.

1. The impeller head is composed of blast wheel.the structure is simple and durable.

2. BE type segregator is very efficient and it can protect blast wheel.

3. The bag dust filter can greatly reduce air pollution and improve the work environment.

4. Abrasion resistant rubber belt can lighten the collision of work pieces, and lower the noise.

5. This machine is controlled by PLC.

 The operation is easy and reliable.

The shot blasting machine for inner wall is designed by qingdao friend machinery co.ltd. It is composed of front and back sealed chamber controllled by pneumatic  turning, spray gun and gun control device , gun- carrying car, variable frequency speed regulation walking system, steel pipe rotating system, steel pipe tightening system, automatic loading and unloading system,  shot recovery system by wind force, sand hopper, sandblasting tank, winnowing separator, dedusting system, pneumatic system, compressed air system and electric control system.