KG430/KG430H DTH Drill Rig Designed for Open Pit Mines and Quarries


The KG430/KG430H down the hole (DTH) drill rig is engineered for high efficiency open pit mining and stone quarrying use. The track drill features tramming and drilling controls easily accessed over the left hand track. Equipped with a Yuchai four-cylinder engine (China III), the drill rig meets all relevant national standards for emissions and environment. A folding frame track and four-wheel drive are combined with a plunger piston tramming motor to improve working pressure and climbing capacity. The KG430H down the hole drill rig for open use is equipped with a dust collector, making the equipment more environmentally-friendly and reliable.

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Brief Parameters
Drilling diameter: Φ90-127mm
Depth of economical drilling: 25m
Method of Feed: Oil cylinder-leaf chain
Feed stroke: 3175mm
Supporting power: YCD4R23T8-80 (59KW/2400r/min)/Yuchai YCD4R23T8-80 (59KW/2400r/min)

Technical Parameters

Model of drill rigKG430KG430H
Weight of complete machine5500KG5700KG
Outer dimensions5700×2150×2700mm5700×2150×2700mm
Drilling hardnessf=6-20
Drilling diameterΦ90-127mm
Depth of economical drilling25m
Rotary speed0-90rpm
Rotary torque3000N·m
Lifting force40KN
Method of FeedOil cylinder-leaf chain
Feed stroke3175mm
Travelling speed0-2.5km/h
Climbing capacity≤30°
Ground clearance500mm
Tilt angle of BeamDown: 135°, up: 50°, total: 185°
Swing angle of boomLeft: 91°, right: 5°, total: 96°
Pitch angle of drill boomDown: 55°, up: 15°, total: 70°
Swing angle of drill boomLeft: 45°, right: 45°, total: 90°
Leveling angle of track±10°
Compensation length of beam900mm
Supporting powerYCD4R23T8-80 (59KW/2400r/min)/Yuchai YCD4R23T8-80 (59KW/2400r/min)
DTH hammerK4
Drilling rodΦ76×3m
Air consumption18-21m³/min
Maximum height of horizontal hole2900mm
/Minimum height of horizontal hole750mm


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