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JK Drilling DRILLING MACHINES
JK Drilling is located in Xuanhua, known as the manufacturing base of drilling rigs in China.

The company specializes in the design and manufacture of all kinds of DTH drilling equipment.

The main products include all-in-one and stand-alone DTH mining drilling rigs, DTH well drilling rigs and construction drilling rigs.

JK Drilling is certified to ISO9001, ISO14001 and OHSAS18001 standards
Equipment
Drilling machine JK 810
Drilling rig JK-820-2
Drilling machine JK 830-2
Technical specifications
CharacteristicsJK810JK820-2JK830-2
Weight, kg 18000 21000 25000
Length, mm 9920 9920 9785
Width, mm 2700 2700 3200
Height, mm 3300 3500 3500
Tractor cart
Track length, mm 3124 3423 3646
Ground contact length, mm 2478 2788 2912
Distance between track centers, mm 2428-2078 2428-2078 2798-2398
Track width, mm 350 350 400
Ground clearance, mm ≥ 400 ≥ 400 ≥ 400
Track oscillation, ° ±10° ±10° ±10°
Motion motor LIC hydraulic LIC hydraulic Rexroth
Travel speed, km/h 2/3 2/3 2/3
Max. Pulling force, kN 120 150 170
Slope to be overcome, ° 20° 20° 20°
Engine
Model QSL8.9-C360-30 (Cummins) QSM11-C240-30 (Cummins) QSZ13-C450-30 (Cummins)
Type Water-cooled EFI six-cylinder diesel engine Water-cooled EFI six-cylinder diesel engine Water-cooled EFI six-cylinder diesel engine
Rated power, kW/rpm 264/2100 306/1900 335/2100
Fuel tank capacity, l 600 700 800
Hydraulic pump/valves
Main pump Variable piston pump with load sensing Variable piston pump with load sensing Variable piston pump with load sensing
Manufacturer PERMCO PERMCO Rexroth
Air compressor
Model Atlas Copco Atlas Copco Atlas Copco
Type Two-stage rotary screw compressor Two-stage rotary screw compressor Two-stage rotary screw compressor
Operating pressure, bar 20 24 20/25
Max. Air supply volume, m³/min 19,8 24 28
Rotator motors
Hydraulic rotator Twin motors (Eaton) Twin motors (Eaton) Twin motors (Eaton) Twin motors (Eaton)
Rotation speed, rpm 0-85 0-85 0-70
Max. Torque, Nm 3300 3600 4000
Feeding method Planetary gear + chain Planetary gear + chain Planetary gear + chain Planetary gear + chain
Speed of accelerated feed, m/min 48 42 30
Feed speed, m/min 42 30 28
Max. Lift speed, m/min 48 42 33
Feeding force, kN 0-12 (variable) 0-30 (variable) 0-30 (variable)
Lifting force, kN 18 30 30
Feeder
Feed stroke, mm 4840 5895 5500
Feeder extension, mm 1100 1400 1600
Swivel angle,° Left 90°, right 15° Left 95°, right 35° Left 95°, right 35°
Arrow
Raising/lowering angle, ° 50° (up), 14° (down) 345° (up) 14° (down) 30° (up), 10° (down)
Swivel angle, ° Left (cab side) 20°, Right 25° Left (cab side) 20°, Right 25° Left (cab side) 10°, Right 35°
Carousel of pipes
Pipe diameter, mm 76/89 89/102 102/114
Pipe length, m 4 5 5/6
Drilling diameter, mm 90-140 140-190 138-235
Drilling depth, m 28 35 36
Carousel capacity, pcs. of pipes 6+1 6+1 5+1
Pneumatic Punch 4"/5" 5"/6"/7" 5"/6"/7"
Dust collector
Filter element, pcs. 16 20 26
Dust Collection Method Hydraulic dust collector Hydraulic dust collector Hydraulic dust collector Hydraulic dust collector.
Dust collector door Sliding Sliding Sliding Sliding
Oil tank capacity
Hydraulic oil, l 400 400 400 400
Compressor oil, l 60 100 100 100
ASK QUESTION
You can leave a request or get a consultation with a specialist
Saint-Petersburg
Torfyanaya road, 7, office 708
+7 911 228 38 38
nsg@eurasiamachinery.ru
Phone or mail
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