DTH drill rig

KT7H Integrated Surface DTH Drill Rig

  • Drilling method: Down-the-hole

  • Hole diameter: 105 mm - 146 mm

  • Cabin: No

  • Maximum hole depth: (7+1*3m)24m

  • Engine: Yuchai 260hp/194kW

  • Air capacity (FAD): 17m3/min

  • Air pressure:18bar

Category: Surface drill rigs

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Product Description

  • Integrating the down the hole drilling system and screw air compressor system, It is capable of drilling vertical, inclined and horizontal holes, mainly used for open-pit mine, stonework blast holes and pre-splitting holes. 

  • Equipped with the Yuchai Engine,high strength aluminum alloy propulsion beam,automatic rod handling system, drill pipe lubrication module and efficient dust collection system, the drill rig meets national standards for emissions and environment. 

  • It is typical of energy conservation, efficiency, safety, environment-friendliness, flexibility, simple operation and stable performance, etc

Technical Parameters of KT7H Surface DTH Drilling Rig

Rock rigidityf=6-20
Drilling diameter  mm105-146
Depth(Automatic) m24
Travel speed Km/h3.0
Climbing capacity °≤25
Ground clearance mm430
Total Power  kW194
DieselYuchai YC6A260-T300
Capacity of screw compressor m3/min17
Working pressure of screw compressor bar18
Dimensions (long×width×high)mm8500×2400×2800
Weight Kg10000
Rotary speed r/min0-90
Rotary torque N*m(Max)2800
Max. feed force KN22
Feed tilt147°
Feed swingRight53° left52°
Boom swingRight50° left58°
Boom liftUp48° down16°
Track oscillationUp10° down10°
Travel length mm3590
Feed extension mm900
Hammer3/4inch
Drill rodφ64/76(7+1)×3m
Dust catching methodDry / wet (optional)
Rod loading methodAutomatic rod-loading
Lubrication method of drill rodAutomatic oil injection and lubrication

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