Cat D4H II vs. Komatsu D87E-3 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 D87 Crawler dozers

Engine

Aspiration

Aspiration Turbocharged

Gross power

Gross power 73.83 kw

Gross power 184.19 kw

Net power

Net power 70.84 kw

Net power 171.51 kw

Number of cylinders

Number of cylinders 4

Number of cylinders 6

Power measured @

Power measured @ 2,200 rpm

Power measured @ 2,100 rpm

Torque measured @

Torque measured @ -

Torque measured @ 1,400 rpm

Alternator supplied amperage

Alternator supplied amperage -

Alternator supplied amperage 50 Amh

Years

Years 1989-2023

Years 1996-2003

Market Average

Market Average AED 250,000

Market Average AED 480,000

Price

Price AED 180,000

Price AED 350,000

General

Blade capacity

Blade capacity 1.91 cu m

Blade capacity 7.11 cu m

Blade width

Blade width 2.59 m

Blade width 3.51 m

Displacement

Displacement 5,201.27 cu cm

Displacement 11,041.63 cu cm

Drive type

Drive type Planetary powershift

Drive type Modular countershaft -type power shift

Engine model

Engine model 3204

Engine model S6D125E-2

Max speed forward

Max speed forward 10.3 kph

Max speed forward 10.46 kph

Operating weight

Operating weight 10,250 kg

Operating weight 23,998 kg

Max torque

Max torque -

Max torque 102.91 Nm

Operating voltage

Operating voltage -

Operating voltage 24

Dimensions

Blade height

Blade height 0.97 m

Blade height 1.6 cm

Ground clearance

Ground clearance 0.4 m

Ground clearance 0.49 m

Height - top of cab

Height - top of cab 2.99 m

Height - top of cab 3.51 m

Length with blade

Length with blade 4.27 m

Length with blade 6.13 m

Length without blade

Length without blade 3.44 m

Length without blade 4.51 m

Width over tracks

Width over tracks 2.13 m

Width over tracks 2.56 m

Service refill capacities

Cooling fluid cap

Cooling fluid cap 27.25 liter

Cooling fluid cap 59.05 liters

Fuel cap

Fuel cap 167.3 liter

Fuel cap 490.16 liter

Hydraulic fluid cap

Hydraulic fluid cap 67.37 liter

Hydraulic fluid cap 133.23 liter

Refill capacities

Engine oil cap

Engine oil cap 15.14 liter

Engine oil cap 30.28 liter

Final drives fluid cap

Final drives fluid cap 6.06 liter

Final drives fluid cap 38.23 liters

Undercarriage

Ground contact area

Ground contact area 51,914.33 cu cm

Ground contact area 88,901.66 cu cm

Ground pressure

Ground pressure 0.5 bar

Ground pressure 0.66 bar

Number of shoes per side

Number of shoes per side 39

Number of shoes per side 42

Number of track rollers per side

Number of track rollers per side 7

Track gauge

Track gauge 1.71 m

Track gauge 1.98 m

Track length

Track length 2.26 m

Track length -

Track width

Track width 46.23 cm

Track width 56.13 mm

Track pitch

Track pitch -

Track pitch 21.84 cm

Transmission

Max speed reverse

Max speed reverse 12.23 kph

Number of forward gears

Number of forward gears 3

Number of forward gears 6

Number of reverse gears

Number of reverse gears 3

Number of reverse gears 6

Hydraulic system

Pump flow cap

Pump flow cap 94.63 lpm

Pump flow cap 145.34 lpm

Pump type

Pump type Variable-displacement piston pump senses implement load

Pump type Mulitple pump gear

Relief valve pressure

Relief valve pressure 186.16 bar

Relief valve pressure 165.47 bar

Performance

Looking at performance technical specs and key features the Cat D4H II Crawler dozers excels in terms of engine power at and operating weight compared to other models like the Komatsu D87E-3 Crawler dozers.

User rating

Owners operators and fleet managers recommend the Cat D4H II Crawler dozers for its high reliability and endurance in diverse applications. The same can be said about the Komatsu D87E-3 Crawler dozers.