Integrated Surface DTH Drilling Rig, KT7D

Down-the-hole drill rig for open-pit mining

Integrated Surface DTH Drilling Rig, KT7D
Integrated Surface DTH Drilling Rig, KT7D Integrated Surface DTH Drilling Rig, KT7D Integrated Surface DTH Drilling Rig, KT7D Integrated Surface DTH Drilling Rig, KT7D

This machine integrates a hydraulic long hole drilling rig and a screw air compressor. It can be used for either vertical drilling or angle drilling, which is suitable for drilling blastholes and pre-splitting holes in open-pit mines and stonework sites. The drilling machine is powered by a Yuchai off-road diesel engine that meets China Stage III emission standards. It is also equipped with a feed beam made of aluminium alloy, hands-free rod handling system, a floating clamp, a rod lubrication module and an advanced dust collector. This machine is highly automated is made of robust material. It is easy to use and convenient to be transported from site to site.

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Technical Specifications
Model KT7D
Rock hardness F=6-20
Hole diameter ⌀90-130mm
Hole diameter 24m
Tramming speed 2.5/4.0km/h
Gradeability 25°
Ground clearance 430mm
Total power 176kW/2200r/min
Diesel engine YuchaiYCA07240-T300
Free air delivery of compressor 15m³/min
Discharge pressure of compressor 252 psi
Dimensions 8000 ×2300 ×2700mm
Total weight 10000kg
Rotation speed 0-180/0-120r/min
Maxium torque 1.56/1.9kN.m
Maximum push force 22.58kN
Boom lift angle Up: 48°, down: 16°
Tilt angle 147°
Swing angle Left: 52°, right: 53° / left: 10°, right: 97°
Lateral horizontal swing angle Right: -1.7-91.5°
Boom swing angle Right: 58°, left: 50°
Frame oscillation angle Up: 10°, down: 10°
Feed length 3090mm
Feed extension 900mm
DTH hammer M30A/K30/K40
Rod diameter ⌀64×3000mm /Ø76×3000mm
Dust collector Dry (hydraulic cyclonic laminar flow)
Details
  • Integrated Surface DTH Drilling Rig, KT7D
  • Integrated Surface DTH Drilling Rig, KT7D
  • Integrated Surface DTH Drilling Rig, KT7D
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