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  • JK830All-In-One DTH Automatic Drilling Rig

JK830 All-In-One DTH Automatic Drilling Rig

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The new All-In-One automatic DTH drilling rig for open-pit mining, quarrying and construction.

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  • Product Features
  • Technology Parameter
Product Features

JK830, the new All-In-One DTH drilling rig which features JK Drilling's latest automation technology, is efficient, reliable and easily operational. With a FOPS-approved cabin coming standard, the rig is also equipped with automatic pipe exchanger and widened heavy-duty undercarriage that can provides both fast maneuver and better safety. The hydraulic dust collector meets the requirement of environment protection and is a reliable solution to modern mining with less environmental impacts.

Technology Parameter
General Weight kg 24000
Length mm 9785
Width mm 3200
Height mm 3500
Undercarriage Track length mm 3646
Ground contact length mm 2875
Track center distance mm 2200
       (whole width 2700)
Track width mm 500
Ground clearance mm ≥400
Track oscillation ° ±10°
Walking motor Eaton
Walking speed Km/h 1.8(low), 2.95(high)
Max. tractive force kN 170
Grade ability ° 20°
Engine Model QSZ13-C450-30 (Cummins)
Type Water-cooled six-cylinder EFI diesel engine
Rated power kw/rpm 335/2100
Fuel tank capacity L 760
Hydraulic pump/valve Main pump Variable load-sensing piston pump
Main valve Load-sensing valve
Manufacturer Rexroth
Air compressor Model Airman  SK900
Type Two-stage rotary screw air compressor
Working pressure bar 17.5 (medium),   
        24 (high)
Max. air delivery m3/min 23.5
Rotary motor Hydraulic rotation unit Dual motors (Eaton)
Rotation rate rpm 0-70
Max. rotation torque N.m 3900
Feeding method Motor-driven planetary gearbox + Chain
Fast feeding rate m/ min 30
Feeding rate m/ min 4.7
Max. lifting rate m/ min 5.5
Feeding force kN 0-30 (adjustable)
Lifting force kN 30
Feed Length mm 8500
Feeding stroke mm 5500
Feed extension mm 800
Swing angle ° Left 95°, right 35°
Boom Type mm Telescopic single straight boom 
       (length 760mm)
Tilt angle ° 30°(up), 10°(down)
Swing angle ° Left(cabin side)10°,
       Right 35°
Drill pipe changer Pipe diameter mm 102/114
Pipe length m 5
Drilling diameter mm 115-203
Drilling depth m 30
Pipe capacity piece 5+1
Hammer specs
5”/6”
Dust collector Filter element
20
Collecting method
Air pulse jet
Dust cover
Sliding