The hook type shot blasting machine is suitable for surface cleaning or shot blasting treatment of small and medium-sized castings and forgings in foundry, construction, chemical industry, electromechanical, machine tool and other industries. The hook-type shot blasting machine is especially suitable for surface cleaning and shot blasting strengthening of castings, forgings and steel structures of various varieties and small batches to remove a small amount of sticky sand, sand core and oxide skin on the surface of the workpiece; it is also suitable for Surface cleaning and strengthening of heat-treated parts; especially suitable for the cleaning of slender, thin-walled and easy-to-break parts that are not suitable for collision. Hook shot blasting machines are also widely used in machinery manufacturing, construction machinery, mining machinery, pressure vessels, automobiles, ships and other industries to improve the appearance quality and surface process status of their product parts.