D155AX-7 Crawler Dozer

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

April 4, 2011

Komatsu America Corp.

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

Komatsu America Corp.

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