Komatsu D155A-1 vs. Komatsu D275A-2 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

D155A-1

Komatsu D275A Crawler dozers

D275A-2

General

Engine model

Engine model S6D155-4

Engine model S6D170-4

Operating weight

Operating weight 26,920 kg

Operating weight 50,000 kg

Blade capacity

Blade capacity 10.47 cu m

Blade capacity 12.84 cu m

Max speed forward

Max speed forward 11.91 km/h

Drive type

Drive type Planetary gear

Drive type Torqflow

Operating voltage

Operating voltage -

Operating voltage 24 V

Years

Years 2012-2018

Years 2018-2024

Market Average

Market Average AED 342,000

Market Average AED 150,000

Price

Price AED 290,000

Price AED 120,000

Engine

Displacement

Displacement 19,254.84 cm3

Displacement 23,150.06 cm3

Aspiration

Aspiration Turbocharged

Aspiration Turbocharged, emission certified diesel

Gross power

Gross power 238.63 kw

Gross power 305.74 kw

Power measured @

Power measured @ -

Power measured @ 1,800 rpm

Alternator supplied amperage

Alternator supplied amperage -

Alternator supplied amperage 50 Amh

Operational specifications

Blade width

Blade width 4 m

Undercarriage

Ground pressure

Ground pressure 0.76 bar

Ground pressure 0.87 bar

Number of track rollers per side

Number of track rollers per side 7

Number of track rollers per side 8

Track width

Track width 56.13 mm

Track width 61.21 mm

Track gauge

Track gauge 2.16 m

Track gauge -

Ground contact area

Ground contact area -

Ground contact area 106,909.44 cu cm

Number of shoes per side

Number of shoes per side -

Number of shoes per side 39

Track pitch

Track pitch -

Track pitch 26.16 cm

Dimensions

Length without blade

Length without blade 5.12 m

Length without blade 5.46 m

Blade height

Blade height 1.59 cm

Blade height 1.91 cm

Width over tracks

Width over tracks 2.83 m

Width over tracks 2.96 m

Height - top of cab

Height - top of cab -

Height - top of cab 3.96 m

Length with blade

Length with blade -

Length with blade 9.08 m

Ground clearance

Ground clearance -

Ground clearance 0.52 m

Service refill capacities

Cooling fluid cap

Cooling fluid cap 165.03 liters

Cooling fluid cap 136.26 liters

Fuel cap

Fuel cap 600.3 liters

Fuel cap 840.27 liters

Transmission

Max speed reverse

Max speed reverse 13.84 kph

Max speed reverse 14.97 kph

Number of reverse gears

Number of reverse gears 3

Number of forward gears

Number of forward gears 3

Hydraulic system

Pump flow cap

Pump flow cap -

Pump flow cap 255.11

Relief valve pressure

Relief valve pressure -

Relief valve pressure 205.94 psi

Pump type

Pump type -

Pump type Gear driven

Refill capacities

Final drives fluid cap

Final drives fluid cap -

Final drives fluid cap 43.15 liters

Engine oil cap

Engine oil cap -

Engine oil cap 51.1 liters

Performance

Looking at performance technical specs and key features the Komatsu D155A-1 Crawler dozers excels in terms of engine power at and operating weight 26920 compared to other models like the Komatsu D275A-2 Crawler dozers.

User rating

Owners operators and fleet managers recommend the Komatsu D155A-1 Crawler dozers for its high reliability and endurance in diverse applications. The same can be said about the Komatsu D275A-2 Crawler dozers.