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

KJ211 Development drill rig

equipo de perforación de desarrollo

KJ211,is a single-boom electro-hydraulic mining development drill rig, designed for fast and accurate drilling within drifting and tunneling of 30 m² sections.This drill rig provides top-level performance and reliability for small-scale tunneling and drilling.
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: 53kw/2200rpm Deutz,
» 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 Frame-steered
Boom Carrier articulation ± 35°
Parallel holding Complete Rear axle oscillation ± 6°
Lifting angle Up55°,down 16° Deutz BF4L2011 53 kW
Swing left 35°,right 35° Transmission Hydrodynamic DT20000
Extension 1450 mm Front / Rear Axles DANA 123
Feed extension 1250 mm Tires 300-15
Feed roll-over angle 360° Rotaty Actuator Service brakes Hydraulic wet disc
Hydraulic System Parking and emergency brakes SAHR fail safewet disc
Powerpack 1 x 55 kW Tramming speed Max.16 km/h
Percussion pump 100 cc (variable) Gradeability / sideways tilt Max. 15° / 5°
Rotation pump 45 cc (gear) Ground clearance 200 mm
Filtration 10 µ Centralized greasing points 10 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 bolts 1.5m,others depending on options.
Cable reel lubrication Manual Weight 11000 kg
Cable reel mud clean Manual Transport length 11150 mm
Front lights 6 x 50W LED (4200 lm, 6000 K) Tramming / drilling width 1600 mm / 2000 mm
Rear lights 4 x 50W LED (4200 lm, 6000 K) Tramming / drilling height 1850 mm / 2650 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 20 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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