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National Crane 680HTM mounted on a 2020 Freightliner 114SD

Boom Truck - Tractor Mount
Unit number
Call for price
Lift capacity
20 tons
80 ft
Engine manufacturer
Engine model
DD13 12.8L
Truck year

National Crane 680-HTM

  • 20 ton capacity
  • 20’6” to 80’ 5-section, full power telescopic boom
  • 88’ Max. tip height
  • “H” Style out and down front outriggers with polymetric float pads
  • Multiple outrigger positions: 20’ full span, 14’ mid, and fully retracted
  • Compact rear stabilizers with 8’ span
  • Single front outrigger for 360° full load chart working area
  • Hi-performance planetary winch with Burst of Speed option 9/16” rotation resistant wire rope headache ball and hook.
  • Continuous rotation
  • Adjustable swing speed control
  • Rated Capacity Limiter (RCL) System display console showing boom length, boom angle, maximum allowable load and load on hook,
  • Work Area Definition Alert System (WADS) allows for maximum or minimum boom angle presets
  • Three section, high pressure pump
  • Hydraulic oil reservoir – 100 gallons

2020 Freightliner 114SD

  • Detroit DD13 engine - 12.8L, 435hp @ 1625 rpm, 1550 ft./lb torque @ 975 rpm
  • Eaton Fuller RTLO-16913 transmission
  • Air dryer with heater
  • Jacobs compression brake
  • 1500W/115V block heater
  • Meritor MT-40-14X 40,000# tandem rear axles
  • Airliner 40,000# extra duty rear air suspension
  • Locking differentials and inter-axle lock
  • 425/65R22.5 front tires
  • Alcoa 22.5x12.25 aluminum front wheels
  • Alcoa aluminum Dura-Bright polished rear wheels outside
  • 22.5x8.25 steel wheels rear inside
  • Fontaine No-Slack II 6000 series 6LWB 36” air slide 5th wheel
  • 150 gallon aluminum fuel tank
  • 14” chrome steel bumper with tapered ends
  • Air cab suspension
  • Power windows and door locks
  • High back air suspension driver’s seat with mechanical lumbar support
  • Adjustable tilt and telescoping steering wheel
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