Steel belt shot blasting machine is suitable for the casting part, forging part, etc, especially suitable for heat-treated workpieces. It is one of the first choices of shot blasting machines for foundry. Manganese steel belt shot blasting machine has a perpetual caterpillar made from steel flaps. Treated objects are put by a special filling contraction to the caterpillar. When the caterpillar moves its special shape causes treated objects to turn and roll, which causes the whole surface of the treated objects to be quality blasted in a jet of abrasive. For emptying, the caterpillar is started-up in the opposite direction turning mode. Tumble belt shot blasting machine with manganese steel belt, the volume of a particular filling may be up to 2,000 L, mass up to 5,000kg.