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D120
Self-contained DTH production crawler for bench drilling.
Production blast-hole crawler built on the V10 platform, self-contained on its own undercarriage. Drills 102–200 mm holes to 18 m on a 230 hp deck engine with an on-board 930 cfm compressor. Mast tilt covers 25° on X and 15° on Y for angled benches.
- Max Depth
- 18m
- Hole Diameter (min)
- 102mm
- Hole Diameter (max)
- 200mm
- Max Pull-up
- 5500kgf
- Platform
- crawler
Full spec sheet
01
Application
- Type
- Blast hole drill - Down-the-Hole (DTH)
- Hole diameter
- 102–200 mm
- Max drilling depth
- 18 m
02
Prime mover
- Chassis
- Crawler-mounted; deck engine
- Engine
- Diesel
- Power
- 230 hp @ 2,300 RPM
- Fuel tank capacity
- 400 L
- Travel speed
- 1.5–2 km/hr
- Gradeability
- 5:1 and above while drilling
03
Mast & feed
- Mast tilting
- X axis 25° both sidesY axis 15° both sides
- Single-stroke drilling depth
- 12 m
- Drill rod length
- 6 m
- Drill rod diameter
- 114 mm
- Feed system
- Hydraulic cylinder driven steel rope and chain
- Max pull-up force
- 5,500 kgf (54 kN)
- Max pull-up speed
- 40 m/min
- Max pull-down force
- 3,000 kgf (29 kN)
- Max pull-down speed
- 70 m/min
04
Rotary head
- Max torque
- 4,000 N·m
- Max rotation speed
- 200 RPM
- Head travel length
- 12.5 mTravel guide at mid-rod
05
Rod handling
- Rod changer
- Single rod with hydraulic tilting (6 m)
- Rod breakout
- Hydraulic operated foot clamp
06
Hydraulics
- Main pump
- Twin pump (112 × 2)
- Max system pressure
- 320 bar (4,640 psi)
- Hydraulic tank volume
- 350 L (92 gallons)
- Hydraulic oil cooler
- Electric forced-air cooling, 400 LPM
07
Compressor & air
- Compressor
- On board - 930 cfm230 kW drive
- Delivery pressure
- 290 psi
- Compressor control
- Inside the operator cabin
08
Water & dust suppression
- Water tank capacity
- 1,200 L
- Dust control
- Two water-injection points at the working face
09
Operator & controls
- Operating panel
- Inside the operator cabin
- Monitoring
- Motor RPMDrilling pressureMotor ampereOn-line depth measurementHydraulic oil level and temperatureGPS monitoring
- Auto lubrication
- Auto lubrication system25 L tank with level monitoring
10
Safety & stabilisation
- Stabiliser jacks
- Two outriggers at the rear
- Emergency shutdown
- Switches at four corners
- Fire suppression
- Automatic fire detection and suppression system
- While drilling
- Track locked in position
- Marching alert
- Buzzer with blinking light
- Operator seat belt
- Seat belt with buckle lock
- Angle indicator
- Inclinometer
11
Optional equipment
- Retro-fit options
- Fatigue monitoring system360° camera with display
- Other features
- Walkway handrail along the deck topAir hose reel for air washThree-stage compressor intake filtration with wet filter
Custom build, parts, or service for the D120?
Our team is the team that built the rig. Send a note with your application and we'll route it to engineering.