China DTH Hammer High Air Pressure with Foot Valve Mining Machine Water Well Drilling Tools Rock Drilling Tools SD60, Find details about China High Air Pressure, Rock Drilling from DTH Hammer High Air Pressure with Foot Valve Mining Machine Water Well Drilling Tools Rock Drilling Tools SD60
Length | Weight | Outer diameter | Bit shank | Hole range | Connection thread | |
1261mm | 100kgs | 148mm | SD60 | 155-190MM | API 3 1/2" Reg | |
Working pressure | Impact rate at 1.7Mpa | Recommended rotation speed | Air consumption | |||
1.0 Mpa | 1.8 Mpa | 2.4 Mpa | ||||
1.0-2.5Mpa | 23Hz | 20-30r/min | 10m3/min | 20m3/min | 28.5m3/min |