Cat D4C HST III vs. Komatsu D61EX-15 Crawler dozers Comparison

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

Comparison

Highlight differences

Cat D4 Crawler dozers

Komatsu D61 Crawler dozers

Engine

Alternator supplied amperage

Alternator supplied amperage 55 Amh

Alternator supplied amperage -

Aspiration

Aspiration Naturally aspirated

Aspiration Turbocharged, air-to-air aftercooled

Gross power

Gross power 65.62 kw

Gross power 126.77 kw

Net power

Net power 60.4 kw

Net power 125.28 kw

Number of cylinders

Number of cylinders 6

Power measured @

Power measured @ 2,400 rpm

Power measured @ -

Years

Years 1989-2023

Years 2000-2004

Market Average

Market Average AED 250,000

Market Average AED 520,000

Price

Price AED 180,000

Price AED 400,000

Blades

Blade angle

Blade angle 25 º

Blade angle -

General

Blade capacity

Blade capacity 1.68 cu m

Blade capacity -

Blade width

Blade width 2.74 m

Blade width 3.26 m

Displacement

Displacement 4,998.07 cu cm

Displacement 6,685.94 cu cm

Drive type

Drive type Hydrostatic

Drive type planetary gear, multi-disc clutch transmission

Engine model

Engine model Cat 3046

Engine model SAA6D107E-1

Max speed forward

Max speed forward 9.01 kph

Max speed forward 8.69 kph

Operating voltage

Operating voltage 12 V

Operating voltage -

Operating weight

Operating weight 7,325 kg

Operating weight 16,710 kg

Dimensions

Blade height

Blade height 0.93 m

Blade height 1 m

Ground clearance

Ground clearance 0.4 m

Ground clearance 0.43 m

Height - top of cab

Height - top of cab 2.74 m

Height - top of cab 3.17 m

Length with blade

Length with blade 4.02 m

Length with blade 5.06 m

Length without blade

Length without blade 2.99 m

Length without blade -

Width over tracks

Width over tracks 1.92 m

Width over tracks -

Service refill capacities

Cooling fluid cap

Cooling fluid cap 21.2 liter

Cooling fluid cap 32.17 liter

Fuel cap

Fuel cap 157.08 liter

Fuel cap 389.86 liter

Hydraulic fluid cap

Hydraulic fluid cap 57.15 liter

Hydraulic fluid cap -

Refill capacities

Engine oil cap

Engine oil cap 13.25 liter

Engine oil cap 29.14 liter

Final drives fluid cap

Final drives fluid cap 14.76 liter

Final drives fluid cap 28.39 liter

Undercarriage

Ground contact area

Ground contact area 42,377.04 cu cm

Ground contact area 79,248.02 cu cm

Ground pressure

Ground pressure 0.43 bar

Ground pressure 0.53 bar

Number of shoes per side

Number of shoes per side 39

Number of shoes per side 40

Number of track rollers per side

Number of track rollers per side 6

Number of track rollers per side 7

Track gauge

Track gauge 1.52 m

Track gauge 1.92 m

Track length

Track length 2.07 m

Track length 5.03 m

Track width

Track width 40.64 cm

Track width -

Transmission

Max speed reverse

Max speed reverse 9.01 kph

Max speed reverse 10.94 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 66.62 lpm

Pump flow cap 194.93 lpm

Pump type

Pump type Gear driven

Pump type Double acting piston

Relief valve pressure

Relief valve pressure 172.37 bar

Relief valve pressure -

Performance

Looking at performance technical specs and key features the Cat D4C HST III Crawler dozers excels in terms of engine power at and operating weight compared to other models like the Komatsu D61EX-15 Crawler dozers.

User rating

Owners operators and fleet managers recommend the Cat D4C HST III Crawler dozers for its high reliability and endurance in diverse applications. The same can be said about the Komatsu D61EX-15 Crawler dozers.