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Achieve maximum performance on the job with up to a 17% increase in horsepower from the CASE Tier-III certified Isuzu engine. Digging force is increased by 10% with the Auto Power Boost feature while overall operation is simplified with three work modes on the right hand console: Automatic, Heavy and Speed Priority.

Fuel Efficiency

Meet current environmental standards and consume less fuel with Tier III-certified engines.

Comfort and Visibility

Ultra-low sound levels are provided by the isolation-mounted cab. Attachments are easily viewable both overhead and in the trench thanks to narrow posts on the cab and a one-piece, right-hand window with a clear view to the inside of the right track.


Save time and money by maximizing machine uptime with extended service intervals.



  • AH-6WG1XYSS turbocharged diesel
  • Tier III certified
  • Warm up mode
  • Dial type throttle control
  • Emergency stop
  • Auto engine derate
  • Auto and one touch idle



  • Batteries (2)
  • Electronic Systems Monitor
  • Boom worklight
  • Horn, dual
  • Turntable worklight



  • ISO pattern pilot controls
  • Work mode selector: SP, H & Auto
  • Power Boost – automatic
  • 2 Variable flow piston pumps
  • Auxiliary attachment mode
  • Nuetral pump destroke
  • Auxiliary hydraulic valve
  • Boom and arm anti-drift valves
  • Attachment cushion control for boom and arm
  • 100% return oil filtration
  • Boom priority
  • Hydraulic reversing fan



  • Sliding front window – storable
  • LCD monitor display
  • Skylight
  • Cab with Isomount® system
  • Adjustable deluxe seat with 3 in (76 mm) retractable seat belt
  • Safety glass – all windows
  • Climate Control System
  • AM/FM Radio w/auto tuner
  • Windshield wiper w/washer
  • Anti-theft device



  • Shoes: 29.5 in (750 mm) 2-bar, 51 per side
  • Track length: 20 ft 10 in (6.36 m)
  • Track gauge: 11 ft 11 in (3.64 m)
  • Sealed and lubed track



  • 2-speed hydrostatic travel
  • Straight tracking travel pedal
  • Disc-type parking brakes



  • Boom: 27 ft 7 in (8.40 m) one piece
  • Hammer adaptable
  • Swing brake



  • Counterweight: 27,668 lb (12 561 kg)
  • Single key lockup