Komatsu D61EX-15 vs. Cat D8T Crawler dozers Comparison

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

Comparison

Highlight differences

Komatsu D61 Crawler dozers

Cat D8 Crawler dozers

Engine

Aspiration

Aspiration Turbocharged, air-to-air aftercooled

Aspiration Natural

Gross power

Gross power 126.77 kw

Gross power 268.76 kw

Net power

Net power 125.28 kw

Net power 232.66 kw

Number of cylinders

Number of cylinders 6

Power measured @

Power measured @ -

Power measured @ 2,000 rpm

Torque measured @

Torque measured @ -

Torque measured @ 2,100 rpm

Alternator supplied amperage

Alternator supplied amperage -

Alternator supplied amperage 100 Amh

Bore

Bore -

Bore 110 cm

Stroke

Stroke -

Stroke 90 cm

Years

Years 2000-2004

Years 2018-2024

Market Average

Market Average AED 520,000

Market Average AED 1,510,000

Price

Price AED 400,000

Price AED 1,375,000

Dimensions

Blade height

Blade height 1 m

Blade height 165 cm

Ground clearance

Ground clearance 0.43 m

Ground clearance 0.64 m

Height - top of cab

Height - top of cab 3.17 m

Height - top of cab 3.6 m

Length with blade

Length with blade 5.06 m

Length with blade 6.1 m

Length without blade

Length without blade -

Length without blade 4.63 m

Width over tracks

Width over tracks -

Width over tracks 3 m

General

Blade width

Blade width 3.26 m

Blade width 3.93 m

Displacement

Displacement 6,685.94 cu cm

Displacement 15,207 cm3

Drive type

Drive type planetary gear, multi-disc clutch transmission

Drive type Hydrostatic

Engine model

Engine model SAA6D107E-1

Engine model C15

Max speed forward

Max speed forward 8.69 kph

Max speed forward 10.62 kph

Operating weight

Operating weight 16,710 kg

Operating weight 38,351 kg

Engine power

Engine power -

Engine power 365 hp

Blade capacity

Blade capacity -

Blade capacity 10.3 cu m

Operating voltage

Operating voltage -

Operating voltage 24 V

Max torque

Max torque -

Max torque 3,100 Nm

Service refill capacities

Cooling fluid cap

Cooling fluid cap 32.17 liter

Cooling fluid cap 76.84 liters

Fuel cap

Fuel cap 389.86 liter

Fuel cap 600 liter

Hydraulic fluid cap

Hydraulic fluid cap -

Hydraulic fluid cap 74.94 liter

Refill capacities

Engine oil cap

Engine oil cap 29.14 liter

Engine oil cap 37.85 liter

Final drives fluid cap

Final drives fluid cap 28.39 liter

Final drives fluid cap 12.49 liters

Undercarriage

Ground contact area

Ground contact area 79,248.02 cu cm

Ground contact area 91,013.95 cu cm

Ground pressure

Ground pressure 0.53 bar

Ground pressure 0.86 bar

Number of shoes per side

Number of shoes per side 40

Number of shoes per side 44

Number of track rollers per side

Number of track rollers per side 7

Number of track rollers per side 8

Track gauge

Track gauge 1.92 m

Track gauge 2.1 m

Track length

Track length 5.03 m

Track length -

Track pitch

Track pitch -

Track pitch 21.59 cm

Track width

Track width -

Track width 610 mm

Transmission

Max speed reverse

Max speed reverse 10.94 kph

Max speed reverse 14.16 kph

Number of forward gears

Number of forward gears 3

Number of reverse gears

Number of reverse gears 3

Hydraulic system

Pump flow cap

Pump flow cap 194.93 lpm

Pump flow cap 276.31 lpm

Pump type

Pump type Double acting piston

Pump type piston-type, variable displacement

Relief valve pressure

Relief valve pressure -

Relief valve pressure 393 bar

Blades

Blade angle

Blade angle -

Blade angle 40 degrees

Performance

Looking at performance technical specs and key features the Komatsu D61EX-15 Crawler dozers excels in terms of engine power at and operating weight compared to other models like the Cat D8T Crawler dozers.

User rating

Owners operators and fleet managers recommend the Komatsu D61EX-15 Crawler dozers for its high reliability and endurance in diverse applications. The same can be said about the Cat D8T Crawler dozers.