There are various versions of this type of machine. Machines of swing - table design are made with table diameters from 54 inches (1371.6 mm) up to 126 inches (3200.4 mm). The machine can be used with one table together with one or two auxiliary tables.
While the machine is blasting one load, an auxiliary table may be preloaded outside the machine, and the two tables exchanged after the completion of blasting. In addition to time saving in loading and unloading, spare table enables the work pieces to be turned over for further blasting when necessary.