The 55-ton lifting capacity National Crane NTC55128 Boom Truck expands on the NBT50 Series product line and comes with a 128' Full Power Boom, 26' Offsettable Jib for a 162' Maximum Tip height.

Four-position outriggers

Equipped with left and right ground-level and in-cab CANbus outrigger controls, the NTC55128 outriggers allow for quick and easy crane setup. An outrigger beam position system aids the operator in selecting the right load chart based on the footprint. The front outrigger box has an X-shaped footprint that eliminates the need for a single front outrigger. Plus, Load charts are available for 100%, 75%, 50%, and fully retracted spans.

Removable counterweight

Hydraulically removable counterweight system consisting of (2) vertical double-acting hydraulic cylinders equipped with holding valves to independently raise and lower the desired counterweight slabs. Controls can be activated at both the left and right sides of the turret near the counterweight for ease of activation during counterweight pin reconfiguration. Counterweight consists of (3) slabs for (4) unique load chart configurations: 

• (3) slabs installed on turret: (1) x [3000 lb], (2) x [1250 lb]
• (2) slabs installed on turret: (1) x [3000 lb], (1) x [1250 lb]
• (1) slab installed on turret: (1) x [3000 lb]
• (0) slabs installed on turret: no slabs installed

More features 

• Tilting enclosed crane operator cabin up to 20 degrees
• Two Camera System -Mounted on hoist and turntable for hoist and rear views 
• Built-in Windspeed Monitoring