Drills · Make & Model reference
Boart Longyear LM75
Popular in the Boart Longyear drill lineup — confirm serial-year specs and tooling compatibility on the OEM sheet before purchase.
Operating weight
1,500 - 25,000 lbs
Horsepower
24 - 300 hp
Fuel burn
1.0 - 6.0 gph
Years produced
2013 - present
AI-updated · Last refresh 7/27/2026
Full specifications
Depth capacity (NQ)300 - 6,500 ft
Spindle speed0 - 1,600 rpm
Chuck capacityAQ - PQ wireline
Feed stroke24 - 120 in
Hydraulic pressure2,500 - 4,000 psi
Shipping dimensions
Length14 ft 0 in
Width6 ft 0 in
Height8 ft 0 in
Weight1,500 - 25,000 lbs
Use these for permit routing and lowboy selection.
Recent auction history
| Year range | Hours | Avg | Low | High |
|---|---|---|---|---|
| 2020-2023 | 1,500-4,000 | — | $95,000 | $220,000 |
| 2014-2019 | 4,000-9,000 | — | $45,000 | $115,000 |
AI price estimate
Excellent, low hours
2022 model year
$205,000
Good, avg hours
2020 model year
$135,000
Fair, high hours
2017 model year
$70,000
Common problems to check
- Water swivel seal wear
- Chuck jaw fatigue with deep holes
- Rod handler alignment drift
- Hydraulic pump cavitation at altitude
Why buyers pick it
- Precise sample recovery for exploration
- Wide depth range from surface to deep hole
- Modular skid, truck and track mounts
- Global parts and rod support
Best jobs for this machine
Mineral exploration and resource definitionGeotechnical investigationEnvironmental sampling
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