Catenary through type shot blasting machine is typically designed to handle welded constructions of complicated forms, weighing from 25 to 1,000 kg or more, manufactured in small or medium series. Continuous feed spinner hanger shot blasting machine is ideal for heavy and complex shaped workpieces like: casts, welded constructions, forged and pressed parts, remodelled cold or hot and of various complicated forms, steel bottle, springs, etc. This type of shot blasting machines are mostly used for continuous blast cleaning, desanding and decoring in die cast industry as well for descaling, derusting and reconditioning in metalworking industry. Treated objects are individually hanged on hooks on a overhead conveyor, that goes through the shot blasting machine. In the process of shotblasting the treated objects move through jets of abrasive. Blasting wheels are installed at different angles regarding to direction of the movement which provides efficient treatment.