Komatsu D155AX-8 Dozer - page 3

** All comparisons are to the prior model, unless otherwise stated.
outstandinG PRoductiVity & Fuel economy
Innovative Sigmadozer blade
reduces digging resistance and
smoothly rolls material up for increased
blade loads.
Blade capacity:
12.3 yd
9.4 m
Auto shift transmission with lock-up torque
improves fuel consumption and
Integrated ROPS cab features:
• Large, quiet, and pressurized cab
• Excellent visibility with integrated ROPS structure
• Air suspension heated seat with high capacity
• New roof mounted A/C condenser
Hydrostatic Steering System (HSS)
provides smooth, quick, and powerful
control in various ground conditions. (Counter-rotation is available when in
Complete operator control
• Palm Command Control System (PCCS)
• Automatic/manual shift selectable modes
• New cancel auto downshift in manual mode added to operator menu
• Shift pattern preset function
• Blade auto pitch mode
• New ripper auto return
• Power and Economy modes
Extra-low machine profile
provides excellent machine balance and low
center of gravity.
Large color monitor:
• Easy-to-read large 7" high-resolution multi-color monitor
• Easy-to-use multiple choice pull-down menus
• Easy-to-use onboard diagnostics without requiring a laptop
• ECO guidance
K-bogie undercarriage system
improves traction, component durability,
and operator comfort.
Komatsu SAA6D140E-7 variable geometry turbocharged and after-
cooled 15.24 liter diesel engine
is EPA Tier 4 Final emissions certified.
• Heavy duty Selective Catalytic Reduction (SCR) system
• Diesel Exhaust Fluid (DEF) system
• Komatsu Diesel Particulate Filter (KDPF) system
• Heavy duty cooled Exhaust Gas Recirculation (EGR) system
• Electronic control system - seamless to the operator
• Komatsu Variable Geometry Turbocharger (KVGT) system
• Heavy duty High Pressure Common Rail (HPCR) fuel injection system
Fluid neutral or better
Fuel & DEF total consumption is less than fuel consumed by prior model.
Komatsu Diesel Particulate Filter (KDPF) and Selective Catalytic
Reduction (SCR) systems
reduce particulate matter and NOx while
providing automatic regeneration that does not interfere with daily
Komatsu Variable Geometry Turbocharger (KVGT)
uses a hydraulic
actuator to provide optimum air flow under all speed and load
Komatsu Auto Idle Shutdown
helps reduce excessive idle time.
Rear hydraulics (standard)
Rear view monitoring system (standard)
Advanced diagnostic system
continuously monitors machine operation
and vital systems to identify machine issues, assists with troubleshooting,
and minimizes down time.
can send information to a secure website including machine
location, SMR, error codes, cautions, maintenance items, fuel usage, fuel
levels, DEF levels, ambient conditions and much more.
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