KG420/KG420H Surface DTH Drilling Rig

  • Drilling method: Down-the-hole

  • Hole diameter: 90 mm - 152 mm

  • Cabin: No

  • Auto load/unload drill rod system: No

  • Engine: 80hp/59kW

  • Air compressor: Separated

  • Dust collected system:Optional

Category: Surface drill rigs

Product Description

    KG420/KG420H Surface DTH Drilling Rig is with Yuchai diesel engine(GB 3),it meets the national requirements of Emissions and environment,it is Designed and developed based on KG930B platform,it is with piston travel motor,improve the working pressure and climbing capacity. KG420H is assembled with dust collector,it is suitable for environmental standards.

Technical Parameters of KG420/KG420H Surface DTH Drilling Rig

ModelKG420KG420H
Weight5200kg5700kg
Dimension5900*2250*2700mm6200*2250*2700mm
Drilling hardnessf=6-20
Drilling diameterΦ90-152mm
Economic drilling depth25m
Rotation speed60r/min
Rotary torque5000N·m
Lifting force40KN
Propulsion modeHydraulic Cylinders - Chain
Feed length3175mm
Travel speed0-2.5Km/h
Climbing capacity≤30°
Ground clearance500mm
Feed pitch angledown 135° up35°
Feed swing angleleft 91° right5°
Boom pitch angledown 50° up25°
Boom swing angleleft 44° right45°
Leveling angle of track±10°
Feed extension900mm
Yuchai Diesel engineYC4DK80-T302(58KW/2200r/min)YC4DK100-T304(73KW/2200r/min)
Drill rod76*2m+76*3m
Toe-hole drillingMin.350mm,Max.2750mm

Leave a Review