Model: FC-2A
weight: 4g
Strike time/min: 2*2400
Displacement/Pressure: 0.8m3/5kg
Model: FC-1B
weight: 3g
Strike time/min: 2400
Displacement/Pressure: 0.6m3/5kg
Model: FC-3C
weight: 6g
Strike time/min: 3*2400
Displacement/Pressure: 0.9m3/5kg
weight: 14kg
Strike time/min: 2100
Displacement/Pressure: 1.5m3/5kg
Bit diameter and numbers : 80mm*1