D37-23 and D39-23 Crawler Dozers

New engine and hydrostatic transmission controls reduce fuel consumption up to 10% in Power mode and 20% in Economy mode

Operating weights of Komatsu's 89-hp D37-23 dozer start at 18,400 lb.
Operating weights of Komatsu's 89-hp D37-23 dozer start at 18,400 lb.
05252012 Komatsulogo 10721922

Komatsu's Tier 4 Interim SAA4D95LE-6 engine provides the same power ratings for the 89-hp D37-23 and 105-hp D39-23 crawler dozers, while reducing fuel consumption up to 10 percent compared to the previous models. A new variable-flow turbocharger and exhaust gas recirculation (EGR) eliminate the need for a diesel particulate filter (DPF)

  • New engine and hydrostatic transmission controls increase productivity up to 4 percent, while reducing fuel consumption up to 10 percent in Power mode in demanding working conditions and up to 20 percent in Economy mode under lighter load conditions.
  • Operating weights: 18,386 lb. to 21,363 lb. 
  • Steeply sloped hood and forward cab design improve blade visibility and ride quality
  • Redesigned PAT blade gets a more durable box structure
  • Standard adjustable blade pitch and new, hydraulic blade-angle toggle switch integrated in the redesigned Palm Command Control System 
  • Standard air ride seat with heat
  • Complimentary Komatsu CARE scheduled maintenance for the first of 3 years or 2,000 hours

Video: Busted Playing With a Komatsu D39 Dozer on the Auction Lot

 

 

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