Komatsu D355A-3 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 D355 Crawler dozers

Cat D4 Crawler dozers

Engine

Aspiration

Aspiration Turbocharged

Aspiration Naturally aspirated

Gross power

Gross power 305.74 kw

Gross power 65.62 kw

Number of cylinders

Number of cylinders 6

Power measured @

Power measured @ 2,000 rpm

Power measured @ 2,400 rpm

Alternator supplied amperage

Alternator supplied amperage -

Alternator supplied amperage 55 Amh

Net power

Net power -

Net power 60.4 kw

Years

Years 1998-2005

Years 1989-2023

Market Average

Market Average AED 450,000

Market Average AED 250,000

Price

Price AED 350,000

Price AED 180,000

General

Blade capacity

Blade capacity 15.21 cu m

Blade capacity 1.68 cu m

Blade width

Blade width 4.33 m

Blade width 2.74 m

Displacement

Displacement 19,261.4 cu cm

Displacement 4,998.07 cu cm

Drive type

Drive type TORQFLOW

Drive type Hydrostatic

Engine model

Engine model SA6D155-4A

Engine model Cat 3046

Max speed forward

Max speed forward 12.71 kph

Max speed forward 9.01 kph

Operating weight

Operating weight 47,880 kg

Operating weight 7,325 kg

Operating voltage

Operating voltage -

Operating voltage 12 V

Dimensions

Blade height

Blade height 1.88 m

Blade height 0.93 m

Ground clearance

Ground clearance 0.58 m

Ground clearance 0.4 m

Height - top of cab

Height - top of cab 4.15 m

Height - top of cab 2.74 m

Length with blade

Length with blade 9.2 m

Length with blade 4.02 m

Length without blade

Length without blade 5.67 m

Length without blade 2.99 m

Width over tracks

Width over tracks 3.05 m

Width over tracks 1.92 m

Service refill capacities

Cooling fluid cap

Cooling fluid cap 180.17 liter

Cooling fluid cap 21.2 liter

Fuel cap

Fuel cap 750.19 liter

Fuel cap 157.08 liter

Hydraulic fluid cap

Hydraulic fluid cap -

Hydraulic fluid cap 57.15 liter

Undercarriage

Ground pressure

Ground pressure 0.88 bar

Ground pressure 0.43 bar

Number of shoes per side

Number of shoes per side 39

Number of track rollers per side

Number of track rollers per side 7

Number of track rollers per side 6

Track gauge

Track gauge 2.29 m

Track gauge 1.52 m

Track length

Track length 3.38 m

Track length 2.07 m

Track pitch

Track pitch 26.16 cm

Track pitch -

Track width

Track width 61.21 cm

Track width 40.64 cm

Ground contact area

Ground contact area -

Ground contact area 42,377.04 cu cm

Transmission

Max speed reverse

Max speed reverse 12.71 kph

Max speed reverse 9.01 kph

Number of forward gears

Number of forward gears 4

Number of forward gears 3

Number of reverse gears

Number of reverse gears 4

Number of reverse gears 3

Blades

Blade angle

Blade angle -

Blade angle 25 º

Refill capacities

Engine oil cap

Engine oil cap -

Engine oil cap 13.25 liter

Final drives fluid cap

Final drives fluid cap -

Final drives fluid cap 14.76 liter

Hydraulic system

Pump flow cap

Pump flow cap -

Pump flow cap 66.62 lpm

Pump type

Pump type -

Pump type Gear driven

Relief valve pressure

Relief valve pressure -

Relief valve pressure 172.37 bar

Performance

Looking at performance technical specs and key features the Komatsu D355A-3 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 D355A-3 Crawler dozers for its high reliability and endurance in diverse applications. The same can be said about the Cat D4C HST III Crawler dozers.