Komatsu D155AX-7 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

Komatsu D155A Crawler dozers

Komatsu D87 Crawler dozers

Service refill capacities

Cooling fluid cap

Cooling fluid cap 103.33 liter

Cooling fluid cap 59.05 liters

Fuel cap

Fuel cap 624.53 liter

Fuel cap 490.16 liter

Hydraulic fluid cap

Hydraulic fluid cap 91.6 liter

Hydraulic fluid cap 133.23 liter

Years

Years 2012-2018

Years 1996-2003

Market Average

Market Average AED 342,000

Market Average AED 480,000

Price

Price AED 290,000

Price AED 350,000

General

Displacement

Displacement 250.72 cu cm

Displacement 11,041.63 cu cm

Drive type

Drive type TORQFLOW

Drive type Modular countershaft -type power shift

Engine model

Engine model SAA6D140E-6

Engine model S6D125E-2

Max speed forward

Max speed forward 11.59 kph

Max speed forward 10.46 kph

Operating weight

Operating weight 39,507 kg

Operating weight 23,998 kg

Blade capacity

Blade capacity -

Blade capacity 7.11 cu m

Max torque

Max torque -

Max torque 102.91 Nm

Operating voltage

Operating voltage -

Operating voltage 24

Blade width

Blade width -

Blade width 3.51 m

Refill capacities

Engine oil cap

Engine oil cap 37.09 liter

Engine oil cap 30.28 liter

Final drives fluid cap

Final drives fluid cap 31.04 liter

Final drives fluid cap 38.23 liters

Engine

Gross power

Gross power 268.46 kw

Gross power 184.19 kw

Net power

Net power 263.98 kw

Net power 171.51 kw

Number of cylinders

Number of cylinders 6

Power measured @

Power measured @ 1,900 rpm

Power measured @ 2,100 rpm

Aspiration

Aspiration -

Aspiration Turbocharged

Torque measured @

Torque measured @ -

Torque measured @ 1,400 rpm

Alternator supplied amperage

Alternator supplied amperage -

Alternator supplied amperage 50 Amh

Undercarriage

Ground contact area

Ground contact area 101,600.02 cu cm

Ground contact area 88,901.66 cu cm

Ground pressure

Ground pressure 0.82 bar

Ground pressure 0.66 bar

Number of shoes per side

Number of shoes per side 42

Number of track rollers per side

Number of track rollers per side 7

Track width

Track width 71.12 cm

Track width 56.13 mm

Track pitch

Track pitch -

Track pitch 21.84 cm

Track gauge

Track gauge -

Track gauge 1.98 m

Transmission

Max speed reverse

Max speed reverse 14 kph

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 180.17 lpm

Pump flow cap 145.34 lpm

Pump type

Pump type Piston

Pump type Mulitple pump gear

Relief valve pressure

Relief valve pressure 274.41 bar

Relief valve pressure 165.47 bar

Dimensions

Height - top of cab

Height - top of cab -

Height - top of cab 3.51 m

Length with blade

Length with blade -

Length with blade 6.13 m

Length without blade

Length without blade -

Length without blade 4.51 m

Blade height

Blade height -

Blade height 1.6 cm

Ground clearance

Ground clearance -

Ground clearance 0.49 m

Width over tracks

Width over tracks -

Width over tracks 2.56 m

Performance

Looking at performance technical specs and key features the Komatsu D155AX-7 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 Komatsu D155AX-7 Crawler dozers for its high reliability and endurance in diverse applications. The same can be said about the Komatsu D87E-3 Crawler dozers.