Cranes · Make & Model reference
National Crane NBT55
A workhorse in the 50-ton class with superior boom length.
Operating weight
49,000 lbs (crane only)
Horsepower
n/a
Fuel burn
n/a
Years produced
2016 - present
AI-updated · Last refresh 7/19/2026
Full specifications
Max. Capacity55 US tons
Max. Main Boom Length128 ft
Max. Tip Height w/ Jib189 ft
Outrigger Span24 ft
Shipping dimensions
Length14 ft (crane only)
Width8 ft 6 in (crane only)
Height9 ft (crane only)
Weight49,000 lbs (crane only)
Use these for permit routing and lowboy selection.
Recent auction history
| Year range | Hours | Avg | Low | High |
|---|---|---|---|---|
| 2021-2023 | 800-2,000 | $480,000 | $430,000 | $550,000 |
| 2017-2020 | 2,000-4,000 | $400,000 | $360,000 | $450,000 |
AI price estimate
Excellent, low hours
2023 model year
$580,000
Good, avg hours
2020 model year
$470,000
Fair, high hours
2017 model year
$380,000
Common problems to check
- Hydraulic pump noise
- Load moment indicator calibration issues
- Cable reel spring breaks
Why buyers pick it
- Industry-leading boom length
- Excellent reach and capacity
- Operator-friendly cab
Best jobs for this machine
Telecom tower constructionHigh-rise structural steelHeavy equipment placement
National Crane NBT55 for sale on Equip Place
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