Komatsu D51 EX/PX-24 Crawler Dozer

Komatsu's D51 EX/PX-24 crawler dozer provides up to 13% less fuel consumption and up to 15% increased production compared to the previous model

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Komatsu's D51 EX/PX-24 crawler dozer provides up to 13% less fuel consumption and up to 15% increased production compared to the previous model.

  • PX model, high-capacity blade with wear-resistant moldboard
  • Standard Parallel Link Undercarriage System (PLUS)
  • 4.5L, 131-hp, Tier 4 Final certified, SAA4D107E-7 engine
  • Water cooled, variable geometry turbocharger
  • Komatsu Diesel Oxidation Catalyst (KDOC) and Selective Catalytic Reduction (SCR) system reduce particulate matter and NOx, using 100% passive regeneration without a diesel particulate filte
  • Programmable auto-idle shutdown
  • Economy (E) mode setting and electronically-controlled, hydraulic hydrostatic technology work together to help reduce overall fuel consumption
  • Two operator selectable transmission modes — quick-shift, three-speed mode and a variable, 20-speed mode
  • Rear mounted, high capacity radiator with tilt-up, reversible fan module
  • Triple labyrinth final drive housing design with debris shields
  • Komatsu’s super-slant nose, cab-forward design provides visibility to the blade cutting edges
  • Large, ROPS/FOPS ISO 3471 cab is pressurized and sealed to help reduce cab noise, vibration and dust
  • Updated, 7-in., high-resolution color LCD display
  • KOMTRAX 5.0 telematics system monitors and provides key machine metrics
  • Operator ID system provides KOMTRAX data by job, application or operator
  • Standard rearview monitoring system integrated into the monitor, provides increased rearward visibility, with auto-sync reverse
  • Secondary engine shutdown switch and seat belt alert
  • Individual operator settings allow up to five customizable machine setups to suit operator preferences
  • Heated, air suspension seat with too-lless adjustable arm rests
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