The machine is widely applied for removing sand and surface blasting on big and medium cast iron parts. Especially ideal for complicated profile, hollow cast parts, and big/medium welded parts. The self running of the hanging shaft makes blasting to all hard-to-reach positions. It features uniform and high speed blasting, providing full satisfaction to all customers. Lifting capacity of hanging shafts over 2 tons are single rail construction and double bevel construction for capacities under 2 tons. When requested, a double bevel type shot blasting machine is available, especially ideal for precision cast iron factories and aluminum alloy parts factories.