DA30-5 and DA40-5 Articulated Dump Trucks

Tier 4-compliant models feature improvements to the driveline, engine and cab for all-around operator ease of use

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Doosan introduces the 365-hp DA30-5 and 490-hp DA40-5 articulated dump trucks in the 28-and 40-metric-ton weight class. They offer Tier 4-compliant diesel engines and feature improvements to the driveline, engine and cab for all-around operator ease of use. The company's own testing in 2013 recorded an average fuel consumption of only 4.49 gph for the DA40-5 and 3.96 gph for the DA30-5.

  • 61,729- and 88,185-lb. payload ratings and 23.3- and 34-cu.-yd. heaped capacities
  • Incorporate Scania DC9 and DC13 diesel engines with a high-pressure common-rail fuel delivery system and cooled exhaust gas recirculation
  • Combine selective catalyst reduction with a diesel oxidation catalyst to reduce engine emission levels
  • Mass airflow sensor allows the electronic control unit to improve management of airflow provided by the variable geometry turbocharger, and to optimize fuel delivery to the combustion chamber based on air intake volume and rpm
  • Exhaust brake helps to maintain consistent engine temperatures at lower engine speeds to improve operating efficiency
  • Feature a bolt-on rear differential, improved gear ratios for reduced axle speed, front-mounted turning ring, sloping rear frame, tandem rear bogey and independent front suspension

Video: Doosan Adds CEGR, DOC to ADTs to Meet Tier 4 Final Emissions Requirements

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