KG420/KG420H Surface DTH Drilling Rig
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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.

  • KAISHAN DRILLING RIG
  • operation system
  • KAISHAN KG420 DRILLING RIG
  • rotary system
  • KAISHAN DRILLING RIG
  • Multi drill boom
  • KAISHAN KG420 DRILLING RIG
  • travel system

Technical Parameters of KG420/KG420H Surface DTH Drilling Rig

Model KG420 KG420H
Weight 5000kg 5400kg

Dimension

6000*2150*2500mm

6000*2250*2500mm

Drilling hardness f=8-12

Drilling diameter

Φ90-115mm

Economic drilling depth

25m

Rotation speed

120r/min

Rotary torque

1800N·m

Lifting force

40KN

Propulsion mode

Hydraulic Cylinders - Chain

Feed length

3980mm

Travel speed

0-2.5Km/h

Climbing capacity

30°

Ground clearance

500mm

Feed pitch angle

down 135° up50°

Feed swing angle

left 100° right45°

Arm pitch angle

down 50° up25°

Arm swing angle

left 44° right45°

Leveling angle of track

10°

Feed extension

900mm

Diesel engine

Yuchai 4DKC4G2-80(58KW/2200r/min)

Drill rod

76*3m

Toe-hole drilling

Min.350mm,Max.2750mm

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