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THD240 Micro Blast Drill
Excavator-carrier top-hammer drill for blast holes.
Compact top-hammer drill built on an excavator carrier for micro blast-hole drilling. A 10 kW top hammer drives 31–55 mm holes with 22 mm and 25 mm hex rods, fed from a 76 hp power pack with an on-board 60 cfm compressor and a 250 L dust-suppression water system.
- Hole Diameter (min)
- 31mm
- Hole Diameter (max)
- 55mm
- Max Pull-up
- 1200kgf
- Drill Type
- Top hammer
- Platform
- excavator / self-contained
Full spec sheet
01
Application
- Type
- Blast-hole drill - top hammer
- Hole diameter
- 31 mm to 55 mm
02
Prime mover
- Engine
- 4-cylinder naturally aspirated diesel
- Power
- 76 hp / 57 kW @ 2,200 RPM
- Fuel tank capacity
- 150 L
- Travel speed
- 3 km/hr
03
Mast & feed
- Drill rod length
- 10 ft
- Drill rod diameter
- 22 mm hex and 25 mm hex
- Max pull-up / pull-down force
- 1,200 kgf (12 kN)
- Max pull-up / pull-down speed
- 20 m/min
04
Rotary head
- Max torque
- 177 N·m
- Max rotation speed
- 240 RPM
05
Hydraulics
- Main pump
- Variable-displacement pump
- Max system pressure
- 321 kgf/cm² (4,570 psi)
06
Compressor & air
- Compressor
- 60 cfm
- Delivery pressure
- 140 psi
07
Water & dust suppression
- Water tank capacity
- 250 L
- Water injection rate
- 0.25 LPM (250 ml/min)
08
Operator & controls
- Rear view
- Rear camera with display
09
Safety & stabilisation
- Emergency shutdown
- Two corners of the machine
- While drilling
- Track locked in position
- Marching alert
- Buzzer alarm with blinking light
Custom build, parts, or service for the THD240 Micro Blast Drill?
Our team is the team that built the rig. Send a note with your application and we'll route it to engineering.