• Engine

    Model Komatsu SAA6D140E-7
    Type 4-cycle, water-cooled, direct injection
    Aspiration Turbocharged, after-cooled
    Number of Cylinders 6
    bore x stroke 140 mm x 165 mm
    Horsepower, Gross - SAE J1995 268 kW / 360 HP
    Horsepower, Net - ISO 9249 / SAE J1349 264 kW / 354 HP
    Rated RPM 1900
    Piston displacement 15.24 ltr
    Fan drive type Hydraulic
    Lubrication system Gear pump
    Emissions certification EPA Tier 4 Final
  • Hydraulic System

    Type Closed-centre load sensing system
    Maximum pump flow 325 ltr/min
    Relief valve setting - For implement 280 kg/cm2
    Relief valve setting - For steering 390 kg/cm2
    Hydraulic cylinder No. of cylinders x bore
    Blade lift 2 x 110 mm
    Blade tilt 1 x 160 mm
    Ripper lift 1 x 180 mm
    Ripper tilt 1 x 200 mm
  • Torqflow transmission

    Komatsu’s automatic TORQFLOW transmission consists of a watercooled, 3-element, 1-stage, 1-phase torque converter with lockup clutch, and a planetary gear, multiple-disc clutch transmission which is hydraulically actuated and force-lubricated for optimum heat dissipation. Equipped with gearshift lock lever and neutral safety switch

    Travel speeds  
    Forward 0 - 11.6 km/h
    Reverse 0 - 14 km/h
  • Final drives

    Double-reduction, spur and planetary final drives increase tractive effort. Segmented sprockets are bolt-on for easy in-the-field replacement.

  • Steering system

    Type Hydrostatic Steering system
    Steering control PCCS-lever
    Minimum turning radius 2.14 m
  • Undercarriage

    Suspension Oscillating equaliser bar and pivot shaft
    Track roller frame Monocoque, high-tensile-strength steel construction
    Rollers and idlers Lubricated tracks
    Number of track rollers (each side) 7
    Number of shoes (each side) 42
    Number of carrier rollers (each side) 2
    Grouser height (single grouser) 80 mm
    Shoe width 610 mm
    Ground contact area 39955 cm2
    Ground pressure 1.03 kg/cm2
  • Coolant & Lubricant capacity

    Coolant 104 ltr
    Fuel tank 625 ltr
    Engine oil 37 ltr
    Final drive (each side) 31 ltr
    Transmission, bear gear, and steering system 90 ltr
    DEF tank 39 ltr
    Damper 1.5 ltr
    Hydraulic oil capacity 95 ltr
  • Weights

    Including strengthened SIGMADOZER, Multi-Shank Ripper, ROPS cab, operator, standard equipment, rated capacity of lubricant, coolant and full fuel tank.

    D155AXi-8 32,760 kg
    D155AXi-8 with Variable Multi-Shank Ripper 42,420 kg
    D155AXi-8 with Giant Ripper 41,100 kg

D155AXi-8 Dozers

Now powered by a Komatsu low-emission Tier 4 Final-compliant engine, this 40.83 tonne dozer offers a choice of Sigma and semi-U blades, making it suitable for a wide range of applications, including civil construction, agriculture, waste management and other sectors. As with all our dozers, key components are designed and manufactured by Komatsu to work together in an integrated package. And it comes standard with our KOMTRAX remote monitoring and location system, backed by our NZ-wide service and support network.

  • 264 kW / 354 HP
  • 41,100 kg
  • 9.4 m³

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