Komatsu D31A-17 vs. Cat D6R LGP Crawler dozers Comparison

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

Comparison

Highlight differences

Komatsu D31 Crawler dozers

Cat D6 Crawler dozers

Dimensions

Blade height

Blade height 0.75 m

Blade height 1.1 m

Height - top of cab

Height - top of cab 2.71 m

Height - top of cab 3.26 m

Length without blade

Length without blade 2.87 m

Length without blade -

Width over tracks

Width over tracks 1.86 m

Width over tracks 3.17 m

Years

Years 1993-1996

Years 2005-2018

Market Average

Market Average AED 210,000

Market Average AED 435,000

Price

Price AED 120,000

Price AED 410,000

General

Blade width

Blade width 2.44 m

Blade width -

Displacement

Displacement 4,326.19 cu cm

Displacement 10,454.97 cu cm

Drive type

Drive type planetary gear

Drive type Powershift

Engine model

Engine model 4D105-5

Engine model 3306

Max speed forward

Max speed forward 6.6 kph

Max speed forward -

Operating weight

Operating weight 5,121 kg

Operating weight 20,502 kg

Blade capacity

Blade capacity -

Blade capacity 3.75 cu m

Operating voltage

Operating voltage -

Operating voltage 24 V

Service refill capacities

Cooling fluid cap

Cooling fluid cap 22.33 liter

Cooling fluid cap 74.19 liter

Fuel cap

Fuel cap 115.06 liter

Fuel cap 383.04 liter

Hydraulic fluid cap

Hydraulic fluid cap -

Hydraulic fluid cap 76.08 liter

Engine

Gross power

Gross power 49.22 kw

Gross power 148.4 kw

Alternator supplied amperage

Alternator supplied amperage -

Alternator supplied amperage 70 Amh

Aspiration

Aspiration -

Aspiration Turbocharged

Net power

Net power -

Net power 137.96 kw

Power measured @

Power measured @ -

Power measured @ 1,900 rpm

Undercarriage

Ground pressure

Ground pressure 0.41 bar

Ground pressure 0.34 bar

Number of track rollers per side

Number of track rollers per side 5

Number of track rollers per side -

Track gauge

Track gauge 1.46 m

Track gauge 2.23 m

Track length

Track length 1.89 m

Track length 3.26 m

Track width

Track width 33.02 cm

Track width 91.69 cm

Ground contact area

Ground contact area -

Ground contact area 163,231.91 cu cm

Number of shoes per side

Number of shoes per side -

Number of shoes per side 45

Track pitch

Track pitch -

Track pitch 20.32 cm

Transmission

Max speed reverse

Max speed reverse 7.24 kph

Max speed reverse -

Number of forward gears

Number of forward gears 3

Number of reverse gears

Number of reverse gears 3

Refill capacities

Engine oil cap

Engine oil cap -

Engine oil cap 27.63 liter

Hydraulic system

Pump flow cap

Pump flow cap -

Pump flow cap 190.01 lpm

Pump type

Pump type -

Pump type Piston

Relief valve pressure

Relief valve pressure -

Relief valve pressure 193.05 bar

Performance

Looking at performance technical specs and key features the Komatsu D31A-17 Crawler dozers excels in terms of engine power at and operating weight compared to other models like the Cat D6R LGP Crawler dozers.

User rating

Owners operators and fleet managers recommend the Komatsu D31A-17 Crawler dozers for its high reliability and endurance in diverse applications. The same can be said about the Cat D6R LGP Crawler dozers.