Excavators · Make & Model reference
Komatsu PC81MR-3
Operating weight
18,470 lbs
Horsepower
53 hp
Fuel burn
1.0 - 1.8 gph
Years produced
2011 - 2016
AI-updated · Last refresh 7/19/2026
Full specifications
Bucket capacity0.2 - 0.4 cu yd
Max dig depth14 ft 9 in
Max reach at ground level23 ft 9 in
Min swing radius5 ft 8 in
Boom swing angle (left/right)65°/60°
Shipping dimensions
Length20 ft 9 in
Width7 ft 6 in
Height8 ft 7 in
Weight18,470 lbs
Use these for permit routing and lowboy selection.
Recent auction history
| Year range | Hours | Avg | Low | High |
|---|---|---|---|---|
| 2018-2020 | 3,000-5,500 | $55,000 | $45,000 | $68,000 |
| 2021-2023 | 2,000-4,000 | $62,000 | $50,000 | $75,000 |
AI price estimate
Excellent, low hours
2016 model year
$70,000
Good, avg hours
2014 model year
$58,000
Fair, high hours
2011 model year
$42,000
Common problems to check
- Undercarriage track motor issues
- Hydraulic lever stiffness
- Minor engine electrical glitches
Why buyers pick it
- Compact but powerful
- Good breakout force
- Comfortable cab for its class
- Reliable Komatsu engine
Best jobs for this machine
Urban utility projectsLandscape gradingSmall demolition jobsFooting excavation
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