Komatsu D61PX-15 vs. Komatsu D85A-21 Crawler dozers Comparison

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

Comparison

Highlight differences

Komatsu D61 Crawler dozers

Komatsu D85 Crawler dozers

Engine

Aspiration

Aspiration Turbocharged

Gross power

Gross power 127.07 kw

Gross power 170.02 kw

Net power

Net power 125.06 kw

Net power -

Number of cylinders

Number of cylinders 6

Power measured @

Power measured @ 1,850 rpm

Power measured @ 2,000 rpm

Torque measured @

Torque measured @ -

Torque measured @ 1,400 rpm

Years

Years 2000-2004

Years 1988-2003

Market Average

Market Average AED 520,000

Market Average AED 450,000

Price

Price AED 400,000

Price AED 320,000

General

Blade capacity

Blade capacity 3.82 cu m

Blade capacity 5.28 cu m

Blade width

Blade width 3.87 m

Blade width 3.75 m

Displacement

Displacement 8,270.57 cu cm

Displacement 15,241.64 cu cm

Drive type

Drive type TORQFLOW

Engine model

Engine model SAA6D107E-1

Engine model S6D125E

Max speed forward

Max speed forward 9.5 kph

Max speed forward 6.12 kph

Operating weight

Operating weight 18,460 kg

Operating weight 24,440 kg

Max torque

Max torque -

Max torque 102.91 Nm

Operating voltage

Operating voltage -

Operating voltage 24 V

Dimensions

Blade height

Blade height 1.16 m

Blade height 1.39 m

Ground clearance

Ground clearance 0.4 m

Ground clearance 0.43 m

Height - top of cab

Height - top of cab 3.17 m

Height - top of cab 3.38 m

Length with blade

Length with blade 5.46 m

Length with blade 6.86 m

Length without blade

Length without blade -

Length without blade 4.75 m

Width over tracks

Width over tracks -

Width over tracks 2.62 m

Service refill capacities

Cooling fluid cap

Cooling fluid cap 45.04 liter

Cooling fluid cap 79.11 liter

Fuel cap

Fuel cap 390.23 liter

Fuel cap 480.32 liter

Hydraulic fluid cap

Hydraulic fluid cap 55.26 liter

Hydraulic fluid cap 101.06 liter

Refill capacities

Engine oil cap

Engine oil cap 19.3 liter

Engine oil cap 27.25 liter

Final drives fluid cap

Final drives fluid cap 28.77 liter

Final drives fluid cap 41.26 liter

Undercarriage

Ground contact area

Ground contact area 138,482.47 cu cm

Ground contact area 80,798.24 cu cm

Number of shoes per side

Number of shoes per side 46

Number of shoes per side 39

Number of track rollers per side

Number of track rollers per side 8

Number of track rollers per side 7

Track gauge

Track gauge 2.16 m

Track gauge 2.01 m

Track length

Track length 3.2 m

Track length 2.87 m

Track width

Track width 86.11 cm

Track width 56.13 cm

Ground pressure

Ground pressure -

Ground pressure 0.58 bar

Track pitch

Track pitch -

Track pitch 21.84 cm

Transmission

Max speed reverse

Max speed reverse 11.27 kph

Max speed reverse 7.89 kph

Number of forward gears

Number of forward gears 3

Number of reverse gears

Number of reverse gears 3

Hydraulic system

Pump flow cap

Pump flow cap 195.31 lpm

Pump flow cap 194.17 lpm

Pump type

Pump type CLSS

Pump type Gear driven

Relief valve pressure

Relief valve pressure 205.94 bar

Relief valve pressure 191.23 bar

Performance

Looking at performance technical specs and key features the Komatsu D61PX-15 Crawler dozers excels in terms of engine power at and operating weight compared to other models like the Komatsu D85A-21 Crawler dozers.

User rating

Owners operators and fleet managers recommend the Komatsu D61PX-15 Crawler dozers for its high reliability and endurance in diverse applications. The same can be said about the Komatsu D85A-21 Crawler dozers.