These are semi automatic shot blasting machine suitable for any type of castings, forgings and fabricated components. Hook Capacity : 100 kg, 200 kg,& 300 kg, (single/double door) Special Features : Door self locking. Only loading / unloading & door opening / closing manually. Rest all operation automatic with preset timer. Evenly cleaning operation within one pass. Very high output. Low power consumption. Low operating cost. Low maintenance cost. Low idle time.