JK830 All-In-One DTH Automatic Drilling Rig

JK830 is an All-In-One hydraulic DTH drilling rig dedicated to drilling large bore holes (138-235mm) which brings you more automation, higher working efficiency, better reliability and simpler operation.Atlas Copco air end built into the dril rig ensure the supplier of air.The FOPS-approved cabin and automatic rod exchange system come standard. Heavy-duty undercarriage with wide tracks ensures both extreme maneuverability and improved safety. The hydraulic dust collecting system meets the latest environmental protection regulations and it's a reliable solution to realize the modern green mining. 


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PRODUCT DESCRIPTION

ItemsSpecsUnitValue
BodyWeightkg25000
Lengthmm9785
Widthmm3200
Heightmm3500
UndercarriageTrack lengthmm3646
Ground contact lengthmm2875
Track center distancemm2200(whole width 2700)
Track widthmm500
Ground clearancemm≥400
Track oscillation°±10°
Walking motorEaton
Walking speedKm/h1.8(low), 2.95(high)
Max. tractive forceKN170
Grade ability°20°
EngineModelQSZ13-C450-30 (Cummins)
TypeWater-cooled six-cylinder EFI diesel engine
Rated powerKw/RPM335/2100
Fuel tank capacityL760
Hydraulic pump/valveMain pumpVariable load-sensing piston pump
Main valveLoad-sensing valve
ManufacturerRexroth
Air compressorModelAtlas v900
TypeDual stage rotary screw air compressor
Working pressurebar20 (medium), 25 (high)
Max. air deliverym3/min25.4 / 22.8
Rotary motorHydraulic rotation unitDual motors (Eaton)
Rotation raterpm0-70
Max. rotation torqueN.m3900
Feeding methodMotor-driven planetary gearbox + Chain
Fast feeding ratem/ min30
Feeding ratem/ min4.7
Max. lifting ratem/ min5.5
Feeding forcekN0-30 (adjustable)
Lifting forcekN30
Feeding boomLengthmm8500
Feeding strokemm5500
Feed extensionmm800
Swing angle°Left 95°, right 35°
Drilling armTypemmTelescopic single straight boom (length 760mm)
Tilt angle°30°(up), 10°(down)
Swing angle°Left(cabin side)10°,
Right 35°
Pipe exchangerPipe diametermm102/114
Pipe lengthm5
Drilling diametermm138-235
Drilling depthm30
Pipe capacitypc5+1
Hammer specs
5"/ 6"
Dust collectorFilter element
20
Collecting method
Air pulse jet
Dust cover
Sliding



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