Cranes · Make & Model reference
National Crane NBT45-128
The -128 in the model signifies the boom length.
Operating weight
40,000 - 55,000 lbs (on truck)
Horsepower
n/a
Fuel burn
n/a
Years produced
2016 - present
AI-updated · Last refresh 7/19/2026
Full specifications
Max. Capacity45 US tons
Max Tip Height138 ft
Main Boom Length38.6 - 128 ft
Jib Length31 - 55 ft
Outrigger Spread22 ft
Line Pull10,700 lbs
Shipping dimensions
Length30 ft
Width8 ft 6 in
Height12 ft
Weight40,000 - 55,000 lbs (on truck)
Use these for permit routing and lowboy selection.
Recent auction history
| Year range | Hours | Avg | Low | High |
|---|---|---|---|---|
| 2019-2022 | 1,000-2,500 | $380,000 | $320,000 | $450,000 |
AI price estimate
Excellent, low hours
2022 model year
$470,000
Good, avg hours
2019 model year
$360,000
Fair, high hours
2017 model year
$280,000
Common problems to check
- Rope integrity checks critical
- Winch motor seals
Why buyers pick it
- Compact setup
- Good roadability
- Strong capacity for a 45-ton
Best jobs for this machine
HVAC installationSign erectionPre-fab building placement
National Crane NBT45-128 for sale on Equip Place
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