Drills · Make & Model reference
Boart Longyear DB520
A popular choice for contractors needing a versatile and portable drilling rig for various applications.
Operating weight
8,800 lbs
Horsepower
87 hp
Fuel burn
2-3 gph
Years produced
2010 - present
AI-updated · Last refresh 7/19/2026
Full specifications
Hole diameter range1.5 - 4 in
Max depth1,640 ft
Pullback force11,240 lbf
Rotation torque3,983 ft-lbf
Shipping dimensions
Length15 ft 5 in
Width6 ft 6 in
Height7 ft 10 in
Weight8,800 lbs
Use these for permit routing and lowboy selection.
Recent auction history
| Year range | Hours | Avg | Low | High |
|---|---|---|---|---|
| 2020-2023 | 2,000-4,000 | $125,000 | $95,000 | $150,000 |
| 2016-2019 | 4,000-7,000 | $85,000 | $60,000 | $105,000 |
AI price estimate
Excellent, low hours
2022 model year
$160,000
Good, avg hours
2018 model year
$90,000
Fair, high hours
2014 model year
$55,000
Common problems to check
- Hydraulic pump issues after extended use
- Mast alignment and wear with frequent deep drilling
- Electronic sensor malfunctions
Why buyers pick it
- Excellent depth capabilities for its size
- Compact and maneuverable
- Relatively low operating costs
Best jobs for this machine
Exploration drillingGeotechnical investigationWater well drilling
Boart Longyear DB520 for sale on Equip Place
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