Komatsu D39EX22 vs. Cat D4C HST III Crawler dozers Comparison

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

Comparison

Highlight differences

Komatsu D39 Crawler dozers

Cat D4 Crawler dozers

Engine

Alternator supplied amperage

Alternator supplied amperage 35 Amh

Alternator supplied amperage 55 Amh

Aspiration

Aspiration Turbocharged, air-to-air aftercooled

Aspiration Naturally aspirated

Bore

Bore 10.92 cm

Bore -

Gross power

Gross power 59.66 kw

Gross power 65.62 kw

Net power

Net power 58.17 kw

Net power 60.4 kw

Number of cylinders

Number of cylinders 4

Number of cylinders 6

Power measured @

Power measured @ 2,200 rpm

Power measured @ 2,400 rpm

Stroke

Stroke 12.45 cm

Stroke -

Years

Years 2013-2020

Years 1989-2023

Market Average

Market Average AED 200,000

Market Average AED 250,000

Price

Price AED 160,000

Price AED 180,000

Blades

Blade angle

Blade angle 25 º

General

Blade capacity

Blade capacity 1.68 cu m

Blade width

Blade width 2.56 m

Blade width 2.74 m

Displacement

Displacement 3,261.03 cu cm

Displacement 4,998.07 cu cm

Max speed forward

Max speed forward 8.53 kph

Max speed forward 9.01 kph

Operating voltage

Operating voltage 24 V

Operating voltage 12 V

Drive type

Drive type -

Drive type Hydrostatic

Engine model

Engine model -

Engine model Cat 3046

Operating weight

Operating weight -

Operating weight 7,325 kg

Dimensions

Blade height

Blade height 0.84 m

Blade height 0.93 m

Ground clearance

Ground clearance 0.4 m

Height - top of cab

Height - top of cab 2.87 m

Height - top of cab 2.74 m

Length with blade

Length with blade -

Length with blade 4.02 m

Length without blade

Length without blade -

Length without blade 2.99 m

Width over tracks

Width over tracks -

Width over tracks 1.92 m

Service refill capacities

Cooling fluid cap

Cooling fluid cap 18.17 liter

Cooling fluid cap 21.2 liter

Fuel cap

Fuel cap 195.31 liter

Fuel cap 157.08 liter

Hydraulic fluid cap

Hydraulic fluid cap 60.18 liter

Hydraulic fluid cap 57.15 liter

Refill capacities

Engine oil cap

Engine oil cap 11.36 liter

Engine oil cap 13.25 liter

Final drives fluid cap

Final drives fluid cap 3.79 liter

Final drives fluid cap 14.76 liter

Undercarriage

Ground contact area

Ground contact area 55,143.52 cu cm

Ground contact area 42,377.04 cu cm

Ground pressure

Ground pressure 0.41 bar

Ground pressure 0.43 bar

Track gauge

Track gauge 1.68 m

Track gauge 1.52 m

Number of shoes per side

Number of shoes per side -

Number of shoes per side 39

Number of track rollers per side

Number of track rollers per side -

Number of track rollers per side 6

Track length

Track length -

Track length 2.07 m

Track width

Track width -

Track width 40.64 cm

Transmission

Max speed reverse

Max speed reverse 8.53 kph

Max speed reverse 9.01 kph

Number of forward gears

Number of forward gears -

Number of forward gears 3

Number of reverse gears

Number of reverse gears -

Number of reverse gears 3

Hydraulic system

Pump flow cap

Pump flow cap 99.17 lpm

Pump flow cap 66.62 lpm

Relief valve pressure

Relief valve pressure 274.61 bar

Relief valve pressure 172.37 bar

Pump type

Pump type -

Pump type Gear driven

Performance

Looking at performance technical specs and key features the Komatsu D39EX22 Crawler dozers excels in terms of engine power at and operating weight compared to other models like the Cat D4C HST III Crawler dozers.

User rating

Owners operators and fleet managers recommend the Komatsu D39EX22 Crawler dozers for its high reliability and endurance in diverse applications. The same can be said about the Cat D4C HST III Crawler dozers.