China 2018 HJG HD75A DTH Hammer Cop64 DHD360, Find details about China Dth Hammer, Rock Drilling from 2018 HJG HD75A DTH Hammer Cop64 DHD360
Length(exclude bit) | Weight(exclude bit) | External Diameter | Bit Shank | Hole Range | Connection Thread | |
1258 mm | 120.00 kg | Φ165 mm | Cop64 DHD360 | Φ175mm _ Φ216mm | API 3 1/2'' Reg | |
Working Pressure | Impact rate at 0.5 MPa | Recommended Rotary Speed | Air Consumption | |||
1.0 MPa | 1.8 MPa | 2.4 MPa | ||||
1.0 - 2.5 MPa | 23 Hz | 20-30 rpm | 11 m³/min | 20 m³/min | 28 m³/min |