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 wit
Category: Surface drill rigs
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
Dimension
5900*2250*2700mm
6200*2250*2700mm
Drilling diameter
Φ90-152mm
Economic drilling depth
25m
Rotation speed
60r/min
Rotary torque
5000N·m
Lifting force
40KN
Propulsion mode
Hydraulic Cylinders - Chain
Feed length
3175mm
Travel speed
0-2.5Km/h
Climbing capacity
≤30°
Ground clearance
500mm
Feed pitch angle
down 135° up35°
Feed swing angle
left 91° right5°
Boom pitch angle
down 50° up25°
Boom swing angle
left 44° right45°
Leveling angle of track
±10°
Feed extension
900mm
Yuchai Diesel engine
YC4DK80-T302(58KW/2200r/min)
Drill rod
76*2m+76*3m
Toe-hole drilling
Min.350mm,Max.2750mm