2023 Komatsu Dozers D155PX-8 LGP

2023 Komatsu Dozers D155PX-8 LGP

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  • Year 2023
  • Make Komatsu
  • Model Dozers
2023 Komatsu Dozers D155PX-8 LGP

2023 Komatsu Dozers D155PX-8 LGP

2023 Komatsu Dozers D155PX-8 LGP

For pushing massive loads on soft ground, the D155PX-8 LGP (low ground pressure). An 8-roller undercarriage with track shoe size up to 38” (965 mm) wide for outstanding traction and balance with exceptional floatation. Optional extended wear life undercarriage with 34” wide PLUS (Parallel Link Undercarriage System) rotating bushing track shoes available.

Features May Include:

Custom build the dozer you need

  • All the dozers in the D65/85/155 family offer you outstanding power, economy and reliability. Customize yours with the blade (straight, Semi-U, Sigmadozer and Full U (D155 only)), track shoe width and horsepower combo best suited to your particular application.

Helps minimize fuel use

  • An advanced Tier 4 engine offers you a potent combo of power and fuel efficiency. An auto idle shutdown, adjustable from 5-60 minutes, also helps cut fuel use and emissions.

Controls help fight operator fatigue

  • Operators will enjoy the palm command electronic control joysticks that fit the natural relaxed shape of their hands. Auto-shift or manual-shift modes are easily selected with one push of a button for precision with less fatigue over the course of a shift.

Smooth, powerful handling

  • Your operators can execute smooth powerful turns with the hydrostatic steering system. It transmits engine power to both tracks without power interruption and minimizes turning radius with counter-rotation while in neutral.

Long-lasting undercarriage

  • Get the most from your dozer. The Parallel Link Undercarriage System (PLUS) with rotating bushings delivers up to twice the life of our conventional undercarriage with no pin and bushing turn required. Parts wear evenly and last longer before needing replacement.

Work with fuel-efficient power

  • Seek maximum work efficiency with a lock-up torque converter. It determines the appropriate gear based on load and conditions. The lockup mechanism then automatically transfers engine power directly to the transmission, helping boost drive train efficiency.

Help operators stay focused

  • Your operators perform best when they’re comfortable. That’s why they’ll love the air suspension seat with lumbar support and tilt. It’s easy for them to adjust to suit their needs, and electric heat helps them stay comfortable in the cold.

Engine

Engine Manufacturer Komatsu SAA6D140E-7
Cycle Time 4-cycle
Engine Type water-cooled, direct injection
Aspiration Komatsu Variable Geometry Turbocharged, air-to-air aftercooled, cooled EGR
Cylinder Liners 6
Bore 5.51 in
Stroke 6.50 in
Displacement 930 in³
Engine Power SAE J1995 - Gross: 360 HP | ISO 9249 / SAE J1349 - Net: 354 HP
Governor Mid-range, electronic

Operational

Operating Speed 1,900 rpm | 3rd Forward: 7.2 mph / Reverse: 8.7 mph | 3rdL Forward: 4.7 mph / Reverse: 5.7 mph |1st Forward: 2.4 mph / Reverse: 2.9 mph | 2nd Forward: 3.5 mph / Reverse: 4.2 mph
Ground Pressure Tractor only: 7.67 psi | 7.67 psi

Hydraulics

Drive System Fan: Hydraulic
Lubrication Method: Gear pump, force lubrication | Filter: Full-flow
Maximum Pressure For implement: 3,980 psi | For steering: 5,550 psi
Oil capacity 25.1 US gal
Shank Type Ripper: 2.9 US gal

Dimensions

Height Grouser: 3.1 in
Width Shoe: 38 in
Dimensions Ground contact area: 12,096 in²

Capacities

Fuel Capacity 165 US gal
Tank Type DEF tank: 10.3 US gal
Features Coolant: 27.5 US gal | Engine Oil: 9.8 US gal | Damper case: 0.4 US gal | Transmission, bevel gear, and steering system: 23.8 US gal
Final Drive 8.2 US gal

Weights

Weight Tractor: 85,100 lbs.
Weight, In Running Order Operating: 92,820 lbs.

Features

Features Number of track rollers (each side): 8 | Number of shoes (each side): 45

Product Photography