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Used 2022 National NBT55L on Kenworth

Stock # 55-017

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Features and Options


Boom: Five (5) section, 36-151 ft (11-46,0 m) four plate, full power telescoping cylinder with integral holding valve. Four (4) quick reeve cast iron sheaves. Boom Elevation: One (1) double acting hydraulic lift cylinder with integral holding valve. (-7.5° to +80°) Rated Capacity Limiter & Anti-two Block Systems: Graphical color RCL system with audio/visual warning system and control lever lockout. Electronic display of boom angle, boom length, relative load moment indication, rated load, load, radius and boom tip height. Internal anti-two block system. Standard WADS (Work Area Definition System) allows operator to pre-select and define safe working areas. When crane approaches set limits, audio/visual warnings alert the operator of the jobsite obstructions. Tilting Crane Cab: All steel construction with a 0° to 20° hydraulic tilting cab with acoustical lining and tinted glass, deluxe seat with armrest mounted dual axis electronic controllers, windshield with electric wiper, sliding skylight with wiper and sunshade, hot water cab heater with defroster (diesel fired with remote diesel tank mounted to cab and coolant tank mounted to turret), circulating fan, air conditioning, fire extinguisher, dual cab mounted work lights, engine start/stop switches, hour meter (shown on the RCL display) and signal horn. Swing: 360° continuous rotation, planetary "Glide Swing" with foot actuated multi-disc brake and pinion guard. Hydraulic System: Pressure compensated, load sense, closed- center hydraulic system with one (1) left-hand rotation, variable displacement piston pump. 170 gal (643,5 L) hydraulic reservoir, external sight level indicator, filter condition indicator, oil temperature gauge and oil cooler with electric fan and butterfly valve on the suction line. Hoist: One (1) main hoist with grooved drum, two-speed power up and down, automatic multi-disc brake, electronic drum rotation indicator (DRI), and drum cable follower. Bare drum maximum pull 17,250 pounds (7824,5 kg) low speed. Wire Rope: 518 ft (158 m) of 5/8 in (16 mm) diameter 35x7 (5:1 design factor) for main hoist. Single line pull 11,280 pounds (5116,5 kg) Hook Block: 20 ton (18,1 mt) 410 pounds (185,9 kg) single sheave, "Quick Reeve" type block with swivel hook and safety latch. Outriggers: Hydraulic front and rear. Two section extendable beams with integral check valves for 360° operation, 20 in (500 mm) diameter polymeric outrigger floats. Controls located in crane cab and both sides of subframe. Outrigger Monitoring System included. Two outrigger configurations available: -NBT50L. NBT55L & NBT60L offer a three-position configuration at 0%, 50% and 100% of full outrigger spread. -NTC Value Package offers a four-position configuration at 0%, 50%, 75% and 100% of full outrigger spread. Decking/Ladders/Bumpers: Full length 102" width aluminum decking, fold down ladder on drivers side that aligns with crane cab and a portable aluminum ladder that stows at the rear of the crane (can be used for crane cab access on passenger side of crane and on the driver and passenger's side over the rear bumper, two (2) mud flaps which attach to truck frame and full width rear bumper which bolts to truck frame. Miscellaneous Standard Equipment: 360o stable, Back-up alarm, outrigger motion alarm, LED marker and indicator lights, wireless radio remote to control main winch and aux winch (as required), two (2) English owner's manuals (1 paper & 1 USB flash drive), electronic engine throttle (EET) included and rotation house lock (for when boom is stowed over the truck). Standard Paint: Valspar Duraspar® 2K Epoxy Primer and Valspar Duraspar® Ultra 2K Urethane paint-"National Platinum" color for turret, crane cab and base boom section; standard "Black" for torsion box (frame), outriggers and inner boom sections.

Included options

55-ton (49,9 mt) capacity: 360° stable standard configuration 36 ft (11 m) fixed length lattice jib off settable at 0°, 15° and 30° Yoke style, 72 in x 36 in (1829 mm x 914 mm) steel platform, gravity hung with cylinder brake lock Headache Ball 7 ton (6,35 mt) Standard Mounting Counter-clockwise rotation pump Wind speed indicator 2 Camera system-hoist, side view

Product Specs

  • Location : Dallas Fort Worth, TX
  • Ton-Meters : 0.00
  • Ton Rating: 55.00
  • Boom (ft) : 151
  • Type : Rental
  • Engine : Cummins ISX15
  • Horsepower : 500
  • Transmission : Eaton Fuller 18SP Ultrashift
  • Suspension : Hendrickson PRIMAAX Air
  • Hi-Rail : No

What Customers Are Saying

All I ask from any vendor of ours is to deliver quality work in a timely manner. CraneWorks delivers!
- Landon G.

What Customers Are Saying

The team at CraneWorks could not have been more helpful and professional. They followed through on every commitment and have continued to be an excellent resource after the sale.
- John H.

What Customers Are Saying

A great group of people with skilled technicians who know how to take care of equipment.
- Dan

What Customers Are Saying

If you need a new truck go to these guys, you will be taken care of 110% every time. These are great people and I plan on buying more trucks from them.
- Root Tree Service

What Customers Are Saying

Very great people to deal with. Prompt and professional on every level.
- Ben S.

What Customers Are Saying

Great people, they go above and beyond, and make me feel good about the hands our equipment is in.
- Garrett S.

What Customers Are Saying

Had an on-site breakdown, the tech showed up quickly and was very knowledgeable. He had us up and running in no time. Great service, will use in future for any repair I need.
- Terry S.

What Customers Are Saying

Delivered right on schedule, despite all the Covid-19 issues. Always answered calls or emails with real-time updates and pictures.
- Joseph P.

Equipment at Dallas Fort Worth, TX



National Crane boom trucks set the global standard for truck-mounted hydraulic cranes. With crane models that offer exceptional reach, many feature the longest boom and strongest load chart in their capacity class. Jobsite set-up is flexible and efficient with National Crane’s innovative outrigger systems and compact, fully roadable chassis. Unique technologies that aid in both operation and comfort make National Crane a favorite boom truck brand for operators around the world.