KG420S/KG420SH Surface DTH Drilling Rig
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KG420S/KG420SH 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 KGYX420SE platform,it is with piston travel motor,improve the working pressure and climbing capacity.
KG420SH is assembled with dust collector,it is suitable for environmental standards.

  • KAISHAN DRILLING RIG
  • operation system
  • KAISHAN KG420S DRILLING RIG
  • rotary system
  • KAISHAN DRILLING RIG
  • electrical system
  • KAISHAN KG420S DRILLING RIG
  • travel system

Technical Parameters of KG420S/KG420SH Surface DTH Drilling Rig

Model KG420S KG420SH
Weight 5700kg 6000kg

Dimension

6000*2200*2700mm

6000*2400*2700mm

Drilling hardness f=8-12

Drilling diameter

Φ90-127mm

Economic drilling depth

25m

Rotation speed

90r/min

Rotary torque

4500N·m

Lifting force

40KN

Propulsion mode

Hydraulic Cylinders - Chain

Feed length

3175mm

Travel speed

0-2.5Km/h

Climbing capacity

30°

Ground clearance

515mm

Feed pitch angle

down 135° up 0°

Feed swing angle

left 91° right 5°

Arm pitch angle

down 55° up 15°

Arm swing angle

left 45° right 45°

Feed extension

900mm

Power

Yuchai 4DKC4G2-80(58KW/2200r/min) electrical Motor(55kw/1460r/min)

Drill rod

76*3m

Toe-hole drilling

Min.350mm,Max.2850mm

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