China DTH Hammer SD60 with Foot Valve High Air Pressure Rock Drilling Tools Mining Machine, Find details about China High Air Pressure, Rock Drilling from DTH Hammer SD60 with Foot Valve High Air Pressure Rock Drilling Tools Mining Machine
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 |