KG420B/KG420BH Surface DTH Drilling Rig

  • Drilling method: Down-the-hole

  • Hole diameter: 90 mm - 130 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

       KG420T/KG420TH 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 KG420B/KG420BH Surface DTH Drilling Rig

ModelKG420BKG420BH
Weight4150kg4350kg
Dimension5500*2250*2350mm5600*2450*2350mm
Drilling hardnessf=6-20
Drilling diameterΦ90-130mm
Economic drilling depth25m
Rotation speed140r/min
Rotary torque2000N·m
Lifting force25KN
Propulsion modeHydraulic Cylinders - Chain
Feed length3780mm
Travel speed0-2.5Km/h
Climbing capacity≤30°
Ground clearance280mm
Feed pitch angledown 135° up50°
Feed swing angleleft 100° right45°
Boom pitch angledown 50° up25°
Boom swing angleleft 44° right45°
Leveling angle of track±10°
Feed extension900mm
Yuchai Diesel engineYC4DK80-T302(58KW/2200r/min)
Drill rod64*3m/76*3m
Toe-hole drillingMin.350mm,Max.2750mm

Leave a Review