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Underground / tunneling drill rigs,bolters,longhole drill rigs,and scaler manufacturing…

KJ310 Development drill rig

Gradeability Max. 25 Degrees

Split Mountain KJ310,is a track mounted,electro-hydraulic mining development drill rig,designed for inclined drifts drilling on slope with gradeability near 25 degrees. With fast and accurate drilling, this mining drill rig lowers waste development costs and minimizes dilution while offering a safe and ergonomic workplace for both operators and service personnel. Combination of efficient rock drill, robust boom and advanced controls, the mining drill rig will meet even the most challenging requirements.

Quick Facts
» Drifter / rock drill: HC109 18.8 kW,
» Feed 360-degree rollover and ±135° Swing,ideal for cross cutting and bolting,
» Hole diameter: 45-88 mm with HC109 Rock Drill/Drifter,
» Coverage: 12-35 m2,
» Engine power: 60kw/2200rpm Cummins,
» Motor power:55 kw ABB.

- Robust universal,Heavy duty boom with a large optimum shaped coverage,
- Full automatic parallelism for direct,fast,easy accurate positioning,face drilling,cross cutting and bolting,
- High performance with reliable hydraulic control system,ergonomically designed operator environment,good visibility and hand reach servicability on the panel,
- Powerful engine,low oil consumption,
- ROPS and FOPS approved canopy or cabin.

Technical Specifications
Hydraulic Drifter/Rock Drill Control System
Type HC109Anti-jamming control Yes
Percussion power 18.8kW Rotation control Adjustable/Reversible
Percussion pressure Max. 135 bar Flushing control Water flow and pressure
Percussion rate 47Hz Percussion control Adjustable power
Rotation torque 780 Nm Voltage 24V
Hole size (bolting) ∅42-102 mm Carrier
Shank adapter T45 / R38 male Type of carrier Track / Crawler
Boom Tracks triple grouser, sealed and lubricated
Parallel holding Complete Width 305 mm / 12 in
Lifting angle Up55°,down 16° Cummins engine QSB-C80-31 60 kW,Tier 3
Swing left 35°,right 35° Transmission Double-speed motor
Extension 1600 mm Tramming speed Max.2.5 km/h
Feed extension 1200 mm High gear Max.2.5 km/h
Feed roll-over angle 360° Rotaty Actuator Low gear 1.2 km/h
Hydraulic System Hydraulic jacks, front 2 extendable
Powerpack 1 x 55 kW Oscillation angles +/- 10°
Percussion pump 100 cc (variable) Gradeability / sideways tilt Max. 25° / 5°
Rotation pump 55 cc (gear) Ground clearance 180 mm
Filtration 10 µ Centralized greasing points 8 ports
Oil tank volume 200 liters Air And Water System
Cooler for hydraulic oil Oil-to-water 1 x 30 kW Flushing By water
Electric System Water pump capacity 50 l/min
Standard voltages 380 - 690 V (± 10%), 50 or 60 Hz Rock drill oil consumption 180 - 250 g/h
Total installed power 70 kW Rock drill air consumption 300 l/min
Batteries(Chargeable) 2 x 12 V, 80 Ah Air compressor 0.5 m³/min (7 bar)
Cable Reel 80m-100m Overall with rods 3m,others depending on options.
Cable reel lubrication Manual Weight 12000 kg
Cable reel mud clean Manual Transport length 10700 mm
Front lights 6 x 50W LED (4200 lm, 6000 K) Tramming / drilling width 1650 mm / 2300 mm
Rear lights 4 x 50W LED (4200 lm, 6000 K) Tramming / drilling height 1880 mm / 2480 mm
Percussion hour meters Optional Turning width(T-section) 2800 mm
Operator remote control Optional Turning radius(Inner/Outter) R3263 / R5400 mm
Below dimensions in mm,and against drilling steels/ rods length 3700mm.Optimum operating coverage about 35 m2.

extremely productive and reliable mining development drilling rigs
offer an ergonomic and safe workplace for both operators and maintenance personnel.

Tailor-made specifications accepted.

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