Komatsu D155AX-5 vs. Cat D8T WH Crawler dozers Comparison

Compare available technical data for Bulldozers. Find the right details to make your decision easier.

Comparison

Highlight differences

Komatsu D155A Crawler dozers

Cat D8 Crawler dozers

Engine

Aspiration

Aspiration Turbocharged

Aspiration Turbo

Gross power

Gross power 234.15 kw

Gross power 258.76 kw

Number of cylinders

Number of cylinders 6

Power measured @

Power measured @ 1,900 rpm

Power measured @ 2,000 rpm

Torque measured @

Torque measured @ 1,250 rpm

Torque measured @ 2,100 rpm

Alternator supplied amperage

Alternator supplied amperage -

Alternator supplied amperage 100 Amh

Net power

Net power -

Net power 231.17 kw

Bore

Bore -

Bore 137 cm

Stroke

Stroke -

Stroke 100 cm

Years

Years 2012-2018

Years 2018-2024

Market Average

Market Average AED 342,000

Market Average AED 1,510,000

Price

Price AED 290,000

Price AED 1,375,000

General

Blade capacity

Blade capacity 8.87 cu m

Blade capacity 19.95 cu m

Blade width

Blade width 3.96 m

Blade width 3 m

Displacement

Displacement 15,241.64 cu cm

Displacement 15,207.23 cm3

Drive type

Drive type HS

Drive type Mechanical

Engine model

Engine model SA6D140E-2

Engine model C15 ACERT

Max speed forward

Max speed forward 10.94 kph

Max speed forward 10.62 kph

Max torque

Max torque 1,560.08 Nm

Max torque 3,020 Nm

Operating weight

Operating weight 39,010 kg

Operating weight 44,200 kg

Engine power

Engine power -

Engine power 340 hp

Operating voltage

Operating voltage -

Operating voltage 24 V

Dimensions

Blade height

Blade height 1.72 m

Blade height -

Ground clearance

Ground clearance 0.49 m

Ground clearance 0.64 m

Height - top of cab

Height - top of cab 3.51 m

Height - top of cab 3.47 m

Length with blade

Length with blade 6.31 m

Length with blade -

Length without blade

Length without blade 4.88 m

Length without blade -

Width over tracks

Width over tracks 2.71 m

Width over tracks 2.65 m

Service refill capacities

Cooling fluid cap

Cooling fluid cap 107.12 liter

Cooling fluid cap -

Fuel cap

Fuel cap 625.28 liter

Fuel cap 643.45 liter

Hydraulic fluid cap

Hydraulic fluid cap 83.27 liter

Hydraulic fluid cap -

Refill capacities

Engine oil cap

Engine oil cap 37.09 liter

Engine oil cap -

Final drives fluid cap

Final drives fluid cap 58.29 liter

Final drives fluid cap -

Undercarriage

Ground contact area

Ground contact area 99,468.06 cu cm

Ground contact area 90,932.02 cu cm

Number of shoes per side

Number of shoes per side 41

Number of shoes per side -

Number of track rollers per side

Number of track rollers per side 6

Number of track rollers per side 8

Track gauge

Track gauge 2.1 m

Track length

Track length 3.23 m

Track length -

Track width

Track width 61.21 cm

Track width 55.88 mm

Transmission

Max speed reverse

Max speed reverse 14 kph

Max speed reverse -

Number of forward gears

Number of forward gears 3

Number of forward gears -

Number of reverse gears

Number of reverse gears 3

Number of reverse gears -

Hydraulic system

Pump flow cap

Pump flow cap 255.11 lpm

Pump flow cap -

Pump type

Pump type Gear driven

Pump type -

Relief valve pressure

Relief valve pressure 205.94 bar

Relief valve pressure -

Performance

Looking at performance technical specs and key features the Komatsu D155AX-5 Crawler dozers excels in terms of engine power at and operating weight compared to other models like the Cat D8T WH Crawler dozers.

User rating

Owners operators and fleet managers recommend the Komatsu D155AX-5 Crawler dozers for its high reliability and endurance in diverse applications. The same can be said about the Cat D8T WH Crawler dozers.