Cat D7R vs. Komatsu D85PX-15 Crawler dozers Comparison

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

Comparison

Highlight differences

Cat D7 Crawler dozers

Komatsu D85 Crawler dozers

Engine

Alternator supplied amperage

Alternator supplied amperage 70 Amh

Alternator supplied amperage -

Aspiration

Aspiration Turbocharged

Aspiration Turbocharged, air-to-air aftercooled, cooled EGR

Net power

Net power 171.51 kw

Net power 178.97 kw

Number of cylinders

Number of cylinders 6

Power measured @

Power measured @ 2,100 rpm

Power measured @ 1,900 rpm

Gross power

Gross power -

Gross power 198.36 kw

Years

Years 2009-2017

Years 1988-2003

Market Average

Market Average AED 1,100,000

Market Average AED 450,000

Price

Price AED 900,000

Price AED 320,000

General

Blade width

Blade width 3.93 m

Blade width 4.39 m

Drive type

Drive type Powershift

Drive type Komatsu TORQFLOW transmission

Operating voltage

Operating voltage 24 V

Operating voltage -

Displacement

Displacement -

Displacement 11,044.91 cu cm

Engine model

Engine model -

Engine model SAA6D125E-5

Max speed forward

Max speed forward -

Max speed forward 9.98 kph

Operating weight

Operating weight -

Operating weight 27,651 kg

Service refill capacities

Cooling fluid cap

Cooling fluid cap 75.32 liter

Cooling fluid cap 57.91 liter

Hydraulic fluid cap

Hydraulic fluid cap 54.13 liter

Hydraulic fluid cap 66.99 liter

Fuel cap

Fuel cap -

Fuel cap 488.27 liter

Refill capacities

Engine oil cap

Engine oil cap 27.63 liter

Engine oil cap 37.85 liter

Final drives fluid cap

Final drives fluid cap 13.25 liter

Final drives fluid cap 26.12 liter

Dimensions

Ground clearance

Ground clearance 0.43 m

Ground clearance 0.46 m

Length with blade

Length with blade 5.82 m

Length with blade 6.07 m

Height - top of cab

Height - top of cab -

Height - top of cab 3.35 m

Width over tracks

Width over tracks -

Width over tracks 2.29 m

Transmission

Number of forward gears

Number of forward gears 3

Number of reverse gears

Number of reverse gears 3

Max speed reverse

Max speed reverse -

Max speed reverse 12.71 kph

Undercarriage

Number of shoes per side

Number of shoes per side 40

Number of shoes per side 45

Number of track rollers per side

Number of track rollers per side 7

Number of track rollers per side 8

Track gauge

Track gauge 1.98 m

Track gauge 2.26 m

Track length

Track length 2.9 m

Track length 3.51 m

Track width

Track width 56.13 cm

Track width 91.44 cm

Ground contact area

Ground contact area -

Ground contact area 160,921.32 cu cm

Ground pressure

Ground pressure -

Ground pressure 0.43 bar

Track pitch

Track pitch -

Track pitch 22.61 cm

Hydraulic system

Pump flow cap

Pump flow cap 177.14 lpm

Pump flow cap 194.93 lpm

Pump type

Pump type Piston

Pump type -

Relief valve pressure

Relief valve pressure 227.94 bar

Relief valve pressure 225.46 bar

Performance

Looking at performance technical specs and key features the Cat D7R Crawler dozers excels in terms of engine power at and operating weight compared to other models like the Komatsu D85PX-15 Crawler dozers.

User rating

Owners operators and fleet managers recommend the Cat D7R Crawler dozers for its high reliability and endurance in diverse applications. The same can be said about the Komatsu D85PX-15 Crawler dozers.