Cat D8N vs. Komatsu WF450-3 Crawler dozers Comparison

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

Comparison

Highlight differences

Cat D8 Crawler dozers

Komatsu WF450 Crawler dozers

General

Engine model

Engine model 3406C

Engine model SA6D125E-2

Engine power

Engine power 285 hp

Engine power -

Operating weight

Operating weight 37,462 kg

Operating weight 26,000 kg

Blade capacity

Blade capacity 8.7 cu m

Blade capacity -

Drive type

Drive type Powershift

Drive type -

Max speed forward

Max speed forward 10.94 kph

Max speed forward 9.98 kph

Operating voltage

Operating voltage 24 V

Displacement

Displacement 14,600.91 cm3

Displacement 11,041.63 cu cm

Max torque

Max torque 1,150 Nm

Max torque 105.01 Nm

Blade width

Blade width 3.96 m

Blade width 0.85 m

Years

Years 2018-2024

Years 1991-1996

Market Average

Market Average AED 1,510,000

Market Average AED 380,000

Price

Price AED 1,375,000

Price AED 250,000

Engine

Aspiration

Aspiration Turbocharged, aftercooled

Aspiration -

Power measured @

Power measured @ 2,100 rpm

Power measured @ 2,200 rpm

Torque measured @

Torque measured @ 2,200 rpm

Torque measured @ -

Gross power

Gross power 228 kw

Gross power 194.03 kw

Alternator supplied amperage

Alternator supplied amperage 50 Amh

Alternator supplied amperage 75 Amh

Number of cylinders

Number of cylinders 6

Net power

Net power 212.53 kw

Net power -

Bore

Bore 110 cm

Bore -

Stroke

Stroke 90 cm

Stroke -

Refill capacities

Final drives fluid cap

Final drives fluid cap 14 liters

Final drives fluid cap -

Engine oil cap

Engine oil cap 37.09 liter

Engine oil cap -

Undercarriage

Ground contact area

Ground contact area 91,441.66 cu cm

Ground contact area -

Number of shoes per side

Number of shoes per side 44

Number of shoes per side -

Track pitch

Track pitch 21.59 cm

Track pitch -

Ground pressure

Ground pressure 1.01 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 56.13 mm

Track width -

Track gauge

Track gauge 2.1 m

Track gauge -

Dimensions

Height - top of cab

Height - top of cab 3.44 m

Height - top of cab 3.75 m

Ground clearance

Ground clearance 0.55 m

Ground clearance 0.49 m

Width over tracks

Width over tracks 2.65 m

Width over tracks 1.07 m

Length with blade

Length with blade -

Length with blade 8.84 m

Hydraulic system

Pump flow cap

Pump flow cap 240.35 lpm

Pump flow cap -

Relief valve pressure

Relief valve pressure 241.31 bar

Relief valve pressure -

Pump type

Pump type -

Pump type 2 pump system with main switch pump

Service refill capacities

Cooling fluid cap

Cooling fluid cap 74.19 liters

Cooling fluid cap 68.13 liter

Hydraulic fluid cap

Hydraulic fluid cap 70.02 liter

Hydraulic fluid cap 160.11 liter

Transmission

Max speed reverse

Max speed reverse 14 kph

Max speed reverse 10.46 kph

Number of reverse gears

Number of reverse gears 3

Number of reverse gears 4

Number of forward gears

Number of forward gears 3

Number of forward gears 4

Performance

Looking at performance technical specs and key features the Cat D8N Crawler dozers excels in terms of engine power at and operating weight compared to other models like the Komatsu WF450-3 Crawler dozers.

User rating

Owners operators and fleet managers recommend the Cat D8N Crawler dozers for its high reliability and endurance in diverse applications. The same can be said about the Komatsu WF450-3 Crawler dozers.