Komatsu D275A-2 vs. Cat D6R Crawler dozers Comparison

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

Comparison

Highlight differences

Komatsu D275A Crawler dozers

D275A-2

Cat D6 Crawler dozers

D6R

General

Engine model

Engine model S6D170-4

Engine model 3306

Engine power

Engine power 409 hp

Engine power -

Operating weight

Operating weight 50,000 kg

Operating weight -

Blade capacity

Blade capacity 12.84 cu m

Blade capacity -

Drive type

Drive type Torqflow

Drive type Powershift

Max speed forward

Max speed forward 11.91 kph

Operating voltage

Operating voltage 24 V

Operating voltage 24

Years

Years 2018-2024

Years 2005-2018

Market Average

Market Average AED 150,000

Market Average AED 435,000

Price

Price AED 120,000

Price AED 410,000

Engine

Displacement

Displacement 23,150.06 cm3

Displacement 10,454.97 cu cm

Aspiration

Aspiration Turbocharged, emission certified diesel

Aspiration Turbocharged

Power measured @

Power measured @ 1,800 rpm

Power measured @ 1,900 rpm

Torque measured @

Torque measured @ 2,000 rpm

Torque measured @ -

Gross power

Gross power 305.74 kw

Gross power -

Max torque

Max torque 3,200 Nm

Max torque -

Alternator supplied amperage

Alternator supplied amperage 50 Amh

Alternator supplied amperage 70 Amh

Number of cylinders

Number of cylinders 6

Net power

Net power 289 kw

Net power -

Bore

Bore 110 cm

Bore -

Stroke

Stroke 90 cm

Stroke -

Operational specifications

Blade width

Blade width 4 m

Blade width -

Refill capacities

Final drives fluid cap

Final drives fluid cap 43.15 liters

Final drives fluid cap 13.63 liters

Engine oil cap

Engine oil cap 51.1 liter

Engine oil cap 27.63 liter

Undercarriage

Ground contact area

Ground contact area 106,909.44 cu cm

Ground contact area -

Number of shoes per side

Number of shoes per side 39

Number of shoes per side -

Track pitch

Track pitch 26.16 cm

Track pitch 20.32 cm

Ground pressure

Ground pressure 0.87 bar

Ground pressure -

Number of track rollers per side

Number of track rollers per side 8

Number of track rollers per side -

Track width

Track width 61.21 mm

Track width 91.19 mm

Dimensions

Height - top of cab

Height - top of cab 3.96 m

Height - top of cab 3.2 m

Length with blade

Length with blade 9.08 m

Length with blade -

Length without blade

Length without blade 5.46 m

Length without blade 3.87 m

Blade height

Blade height 1.91 cm

Blade height -

Ground clearance

Ground clearance 0.52 m

Ground clearance 0.4 cm

Width over tracks

Width over tracks 2.96 m

Width over tracks -

Hydraulic system

Pump flow cap

Pump flow cap 255.11 lpm

Pump flow cap 190.01 lpm

Relief valve pressure

Relief valve pressure 205.94 bar

Relief valve pressure 193.05 bar

Pump type

Pump type Gear driven

Pump type Piston

Service refill capacities

Cooling fluid cap

Cooling fluid cap 136.26 liters

Cooling fluid cap 74.19 liters

Fuel cap

Fuel cap 840.27 liter

Fuel cap 383.04 liter

Hydraulic fluid cap

Hydraulic fluid cap -

Hydraulic fluid cap 76.08 liter

Transmission

Max speed reverse

Max speed reverse 14.97 kph

Max speed reverse 15.29 kph

Number of reverse gears

Number of reverse gears 3

Number of forward gears

Number of forward gears 3

Performance

Looking at performance technical specs and key features the Komatsu D275A-2 Crawler dozers excels in terms of engine power at and operating weight 50000 compared to other models like the Cat D6R Crawler dozers.

User rating

Owners operators and fleet managers recommend the Komatsu D275A-2 Crawler dozers for its high reliability and endurance in diverse applications. The same can be said about the Cat D6R Crawler dozers.