Drills · Make & Model reference
Rotary Drilling RD12 (Truck Mounted Drill)
A staple for water well and exploration contractors due to its mobility and versatility.
Operating weight
25,000 lbs (drill only, varies by truck)
Horsepower
170 hp (deck engine)
Fuel burn
3-5 gph (deck engine)
Years produced
2010 - present
AI-updated · Last refresh 7/19/2026
Full specifications
Max depth1,000 - 1,500 ft
Hole diameter range4 - 12 in
Pullback capacity25,000 lbs
Rotary drive torque8,000 ft-lbf
Shipping dimensions
Length30 ft (mounted)
Width8 ft 6 in (mounted)
Height12 ft (travel height)
Weight25,000 lbs (drill only, varies by truck)
Use these for permit routing and lowboy selection.
Recent auction history
| Year range | Hours | Avg | Low | High |
|---|---|---|---|---|
| 2019-2022 | 3,000-5,000 | $170,000 | $130,000 | $210,000 |
| 2015-2018 | 5,000-8,000 | $110,000 | $80,000 | $140,000 |
AI price estimate
Excellent, low hours
2021 model year
$220,000
Good, avg hours
2017 model year
$125,000
Fair, high hours
2013 model year
$70,000
Common problems to check
- PTO and drivetrain wear on truck
- Hydraulic cylinder leaks on mast
- Wireline drum and cable maintenance
Why buyers pick it
- High mobility for diverse sites
- Good depth capacity for water and exploration
- Easy setup and transport
Best jobs for this machine
Water well drillingGeothermal drillingMineral exploration
Rotary Drilling RD12 (Truck Mounted Drill) for sale on Equip Place
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