Cranes · Make & Model reference
Demag AC 300
Verify condition of all boom pins and their lubrication history.
Operating weight
180,779 lbs (without counterweight)
Horsepower
600 hp
Fuel burn
8.0 - 10.0 gph
Years produced
2000 - 2007
AI-updated · Last refresh 7/19/2026
Full specifications
Max lift capacity350 US tons
Main boom length196 ft
Max system length407 ft
Max radius262 ft
Drive12x8x10
Max counterweight205,000 lbs
Axles6
Shipping dimensions
Length58 ft 3 in
Width9 ft 10 in
Height13 ft 1 in
Weight180,779 lbs (without counterweight)
Use these for permit routing and lowboy selection.
Recent auction history
| Year range | Hours | Avg | Low | High |
|---|---|---|---|---|
| 2016-2018 | 14,000-18,000 | $450,000 | $380,000 | $520,000 |
| 2019-2021 | 12,000-16,000 | $520,000 | $450,000 | $590,000 |
AI price estimate
Excellent, well-maintained
2007 model year
$580,000
Good, avg hours
2005 model year
$490,000
Fair, high hours
2003 model year
$400,000
Common problems to check
- Hydraulic pump wear
- Outdated control software (if not updated)
- Tandem axle suspension components
- Engine oil leaks
Why buyers pick it
- Robust design
- High lift capacity
- Proven reliability over time
Best jobs for this machine
Heavy plant installationInfrastructure rebuildsIndustrial heavy lifts
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