JK830 All-In-One DTH Automatic Drilling Rig
Crawler Mounted Hydraulic DTH Drilling Rig
Hydraulic Crawler Drills. Crawler Mounted Drilling Rigs
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.
More information you can views here
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Items
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Specs
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Unit
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Value
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Body
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Weight
|
kg
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24000
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|
Length
|
mm
|
9785
|
|
Width
|
mm
|
3200
|
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Height
|
mm
|
3500
|
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Undercarriage
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Track length
|
mm
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3646
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|
Ground contact length
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mm
|
2875
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Track center distance
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mm
|
2200(whole width 2700)
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|
Track width
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mm
|
500
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Ground clearance
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mm
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≥400
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Track oscillation
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°
|
±10°
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Walking motor
|
Eaton
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|
Walking speed
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Km/h
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1.8(low), 2.95(high)
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|
Max. tractive force
|
KN
|
170
|
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Grade ability
|
°
|
20°
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Engine
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Model
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QSZ13-C450-30 (Cummins)
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Type
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Water-cooled six-cylinder EFI diesel engine
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|
Rated power
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Kw/RPM
|
335/2100
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Fuel tank capacity
|
L
|
760
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Hydraulic pump/valve
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Main pump
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Variable load-sensing piston pump
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Main valve
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Load-sensing valve
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Manufacturer
|
Rexroth
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Air compressor
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Model
|
Airman SK900
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Type
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Dual stage rotary screw air compressor
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Working pressure
|
bar
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17.5 (medium), 24 (high)
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Max. air delivery
|
m3/min
|
23.5
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Rotary motor
|
Hydraulic rotation unit
|
Dual motors (Eaton)
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|
Rotation rate
|
rpm
|
0-70
|
|
Max. rotation torque
|
N.m
|
3900
|
|
Feeding method
|
Motor-driven planetary gearbox + Chain
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|
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
|
|
Feeding boom
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Length
|
mm
|
8500
|
|
Feeding stroke
|
mm
|
5500
|
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Feed extension
|
mm
|
800
|
|
Swing angle
|
°
|
Left 95°, right 35°
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|
Drilling arm
|
Type
|
mm
|
Telescopic single straight boom (length 760mm)
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|
Tilt angle
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°
|
30°(up), 10°(down)
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|
Swing angle
|
°
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Left(cabin side)10°,
Right 35°
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|
Pipe exchanger
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Pipe diameter
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mm
|
102/114
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Pipe length
|
m
|
5
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Drilling diameter
|
mm
|
115-203
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Drilling depth
|
m
|
30
|
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Pipe capacity
|
pc
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5+1
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Hammer specs
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|
5"/ 6"
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Dust collector
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Filter element
|
|
20
|
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Collecting method
|
|
Air pulse jet
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Dust cover
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Sliding
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