Aggregate Equipment · Make & Model reference
Doosan DX300LC-7
Improved fuel efficiency and operator comfort over -5 series.
Operating weight
67,463 lbs
Horsepower
270 hp
Fuel burn
4.5 - 6.5 gph
Years produced
2020 - present
AI-updated · Last refresh 7/19/2026
Full specifications
Bucket capacity1.30 - 2.50 cu yd
Max digging depth24 ft 8 in
Max reach at ground level36 ft 5 in
Arm breakout force34,390 lbf
Shipping dimensions
Length34 ft 11 in
Width10 ft 6 in
Height11 ft 2 in
Weight67,463 lbs
Use these for permit routing and lowboy selection.
Recent auction history
| Year range | Hours | Avg | Low | High |
|---|---|---|---|---|
| 2021-2023 | 800-2,500 | $280,000 | $230,000 | $340,000 |
AI price estimate
Excellent, low hours
2022 model year
$350,000
Good, avg hours
2020 model year
$275,000
Fair, high hours
2018 model year
$200,000
Common problems to check
- DPF regeneration issues
- Hydraulic hose leaks
- Control panel glitches
Why buyers pick it
- Powerful digging force
- Smooth hydraulics
- Good fuel efficiency
- Comfortable cab
Best jobs for this machine
Heavy excavationAggregate loadingDemolitionRoad building
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