... III B(11,15,18.5KW) belt driven centrifugal blast wheels ¯ HQ035I,II (18.5,22KW) belt driven centrifugal blast wheels¯ HQ036I,II (22 ... ,30KW) belt driven curve blade centrifugal blast wheels The general ... alloy cast material. but the price is very high. belt driven blast turbine / wheel abrator with 11kw blasting motor