D155AX-7 Crawler Dozer

87,000-lb. dozer incorporates efficiency features with Tier 4 Interim engine

Lockup torque converter is said to decrease fuel consumption by 10%.
Lockup torque converter is said to decrease fuel consumption by 10%.
05252012 Komatsulogo 10721922

The 87,100-lb. D155AX-7 crawler dozer is powered by a 354-hp Komatsu engine certified to EPA Tier 4 Interim and EU Stage 3B emissions standards.

  • SIGMADOZER blade incorporates auto blade pitch function
  • Automatic gearshift transmission and lock-up torque converter
  • Controls include the ergonomically designed Palm Command Control System (PCCS) and electronic blade and ripper control joystick
  • KOMTRAX technology wirelessly sends machine operating information to a secure website
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