Qingdao KEEJOOGROUP manufactured steel‑track and armored‑vehicle trolley‑type shot‑blasting machines for Beijing North Vehicles and received high praise. In 2010, after multiple rounds of assessment by China Ordnance Group, the shot‑blasting equipment obtained expert recognition. We designed the whole‑vehicle shot‑blasting machine to replace imported shot‑blasting products. The blasting performance of the equipment was highly appreciated by the Ordnance Group.
The trolley‑type shot‑blasting machine is mainly used for surface blasting cleaning of medium‑and‑large steel/iron castings, forgings and plate weldments. It mainly removes bonded sand, rust, scale, dirt and other contaminants on workpiece surfaces. It restores the metallic luster of workpiece surfaces and eliminates internal stress inside workpieces.
It improves the fatigue resistance of workpieces, enhances paint‑film adhesion during painting operations, and ultimately achieves the goal of improving both surface and inherent quality of workpieces.


