Integrated Surface DTH Drilling Rig, KT5J

Integrated Surface DTH Drilling Rig, KT5J
Integrated Surface DTH Drilling Rig, KT5J
Integrated Surface DTH Drilling Rig, KT5J
Integrated Surface DTH Drilling Rig, KT5J
Integrated Surface DTH Drilling Rig, KT5J
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Down-the-hole drill rig for open-pit mining

This machine integrates a hydraulic long hole drilling rig and a screw air compressor. With a special design, 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 engine that meets China Stage III emission standards and is equipped with an advanced dust collector. The machine achieves a balance between economy and performance, with other features of being easy and safe to use and to be transported from site to site.

Technical Specifications
Model KT5J
Rock hardness F=6-20
Hole diameter ⌀80-105mm
Hole depth 20m
Tramming speed 2.5/4.0km/h
Gradeability 25°
Ground clearance 330mm
Total power 162kW/2200r/min
Diesel Engine YuchaiYC6J220-T300
Free air delivery of compressor 12m³/min
Discharge pressure of compressor 210 psi
Dimensions 7300 ×2300 ×2400mm
Total weight 7500kg
Rotation speed 0-120r/min
Maxium torque 1.4kN.m
Maximum push force 25000N
Boom lift angle Up: 60°, Down: 27°
Tilt angle 147°
Swing angle Left: 37°, Right: 40°
Lateral horizontal swing angle Right: -1.7-91.5°
Boom swing angle Right: 39°, Left: 44°
Frame oscillation angle  Up: 10°, Down: 10°
Feed length 3000mm
Feed extension 900mm
DTH hammer M30H
Rod diameter ⌀64×3000mm
Dust collector Dry (hydraulic cyclonic laminar flow)
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