2021 HJG HD75A DTH Hammer Cop64 DHD360

China 2018 HJG HD75A DTH Hammer Cop64 DHD360, Find details about China Dth Hammer, Rock Drilling from 2018 HJG HD75A DTH Hammer Cop64 DHD360

Model NO.
Cop64 DHD 360
Mining Object
Mining
Trademark
HJG
Origin
China
HS Code
84123100
Model NO.
Cop64 DHD 360
Mining Object
Mining
Trademark
HJG
Origin
China
HS Code
84123100
It is a kind of high air pressure DTH Hammer without footvalve, our newest design. It is also one of the most advanced DTH Hammers in the world.

It has the following advantages:
1. Out of the trouble of foot valve fracture and expansion and contraction.
2. Lower energy consumption and higher impact frequency. The drilling speed is 15%-30% higher than the one with foot valve.
3. Simple structure, reliable parts, long life, easy and cheap maintenance.
4. Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve.
2018 HJG HD75A DTH Hammer Cop64 DHD360
2018 HJG HD75A DTH Hammer Cop64 DHD360
2018 HJG HD75A DTH Hammer Cop64 DHD3602018 HJG HD75A DTH Hammer Cop64 DHD360
Length(exclude bit)Weight(exclude bit)External DiameterBit ShankHole RangeConnection Thread
1258 mm120.00 kg Φ165 mm  Cop64 DHD360Φ175mm _ Φ216mmAPI 3 1/2'' Reg
Working PressureImpact rate at 0.5 MPaRecommended Rotary SpeedAir Consumption
1.0 MPa1.8 MPa2.4 MPa
1.0 - 2.5 MPa23 Hz20-30 rpm11 m³/min 20 m³/min28 m³/min