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