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Micro Rotary Drill
Compact crawler rig for civil and micropile drilling.
Crawler-mounted rotary rig built for hard-soil and rock drilling, cast-in-place pile foundations, and micropile work. Compact in height and weight so it can transit narrow city streets, with a tailored chassis that leaves room around the pumps and valves for accessible maintenance.
- Max Depth
- 180m
- Max Pull-up
- 6000kgf
- Platform
- crawler
Full spec sheet
01
Application
- Type
- Crawler-mounted micropile / rotary drill
- Max drilling depth
- 180 m DTH
02
Prime mover
- Chassis
- Crawler-mounted; deck engine
- Engine
- 4-cylinder inline diesel
- Power
- 119 hp (89 kW) @ 2,500 RPM
- Max engine torque
- 660 N·m @ 1,800 RPM
- PTO
- Direct-coupled to engine
- Fuel tank capacity
- 120 L
- Travel speed
- 2.5 km/hr
03
Mast & feed
- Mast
- Standard box-type structureHeight 3.25 mDrill rod length 2 m
- Drill rod diameter
- 90–150 mm
- Feed system
- Hydraulic cylinder driven steel rope and chain
- Max pull-up force
- 6,000 kgf (59 kN)
- Max pull-up speed
- 30 m/min
- Max pull-down force
- 3,500 kgf (34 kN)
- Max pull-down speed
- 42 m/min
04
Rotary head
- Configuration
- Hydraulic orbit motor
- Max torque
- 2,250 N·m
- Max rotation speed
- 180 RPM
- Head travel length
- 2.3 m
05
Rod handling
- Rod breakout
- Single hydraulic cylinder operated
06
Hydraulics
- Main pump
- Variable-displacement pump
- Max system pressure
- 200 kgf/cm² (2,850 psi)
- Hydraulic tank volume
- 140 L (37 gallons)
- Hydraulic oil cooler
- Fin-type with hydraulic fan
07
Operator & controls
- Operating panel
- Mounted on the rear corner
08
Safety & stabilisation
- Stabiliser jacks
- Four hydraulic jacks
09
Dimensions & weight
- Length
- 3.4 m
- Width
- 1.5 m
- Height
- 2.2 m
- Total weight
- ≈ 3,000 kg
Custom build, parts, or service for the Micro Rotary Drill?
Our team is the team that built the rig. Send a note with your application and we'll route it to engineering.