China Hjg Hql6 DTH Hammer, Find details about China Dth Hammer, Rock Drilling from Hjg Hql6 DTH Hammer
Length(exclude bit) | Weight(exclude bit) | External Diameter | Bit Shank | Hole Range | Connection Thread | |
1212 mm | 95.00 kg | Φ146 mm | QL60 | Φ155mm _ Φ190mm | 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 | 10 m³/min | 20 m³/min | 28 m³/min |