Rotary Blasthole Drilling Rig, KG690/KG690H

Rotary Blasthole Drilling Rig, KG690/KG690H
Rotary Blasthole Drilling Rig, KG690/KG690H
Rotary Blasthole Drilling Rig, KG690/KG690H
Rotary Blasthole Drilling Rig, KG690/KG690H
Rotary Blasthole Drilling Rig, KG690/KG690H
Rotary Blasthole Drilling Rig, KG690/KG690H
Rotary Blasthole Drilling Rig, KG690/KG690H
Rotary Blasthole Drilling Rig, KG690/KG690H
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Surface down-the-hole drill rig for open-pit mining

The rotary blasthole drilling rig is equipped with an adjustable hydraulic system, whose valve and pump from China’s famous manufacturers are of high quality and fuel efficiency. The easy joystick control of this drilling machine requires less effort of the operator in real work conditions. Core parts of the rotary blasthole drilling rig are made of reinforced, aluminium alloy materials, which ensure long service life. The adjustable rotary feeding system guarantee better productivity in drilling work. Additionally , this kind of rotary blasthole drilling rig features a piston motor in feeding system which improves the reliability of the drilling machine.

Technical Specifications
Model KG690 KG690H
Total weight 7500kg 8000kg
dimensions 7450×2385×2805mm 7450×2385×2805mm
Rock hardness F=6-20
Hole diameter Ø105-152mm
Hole depth 25m
RPM 0-75/0-100rpm
Maximum rotation torque 5000N.m(Max)
Pull out force 35kN
Feed type Motor roller chain
Feed extension travel 3813mm
Tramming speed 0-3km/h
Gradeability ≤30°
Ground clearance 350mm
Tilt angle Down:135°, up:30°, total:165°
Swing angle Left:40°, right:40°, total:80°
Boom tilt angle Down:55°, up:25°, total:80°
Boom swing angle Left:45°, right:45°, total:90°
Oscillation angles ±10°
Boom extension 1200mm
Engine type 4DKC2G3-100(73kW/2200r/min)/Yuchai 4DKC2G3-100(73kW/2200r/min)
DTH hammer K40, K50
Drilling rod Ø76×3m/Ø89×3m
Flushing air 15-22m³/min
Details
Recommended Air Compressors
  • Diesel engine portable screw air compressor
    Kaishan LGCY-18/17
    Kaishan LGCY-19.5/19
    Kaishan KSCY-750/20

Note: Air compressor selection depends on the hole diameter and air hose length.

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