Cat D3G vs. Komatsu D61EX-12 Crawler dozers Comparison

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

Comparison

Highlight differences

Cat D3 Crawler dozers

Komatsu D61 Crawler dozers

Blades

Blade angle

Blade angle 25 º

Years

Years 1972-2020

Years 2000-2004

Market Average

Market Average AED 200,000

Market Average AED 520,000

Price

Price AED 120,000

Price AED 400,000

General

Blade capacity

Blade capacity 1.45 cu m

Blade capacity 3.44 cu m

Blade width

Blade width 2.47 m

Blade width 3.29 m

Displacement

Displacement 4,998.07 cu cm

Displacement 8,300.07 cu cm

Drive type

Drive type Dual path, closed loop hydrostatic

Drive type TORQFLOW

Engine model

Engine model Cat 3046T

Engine model S6D114E-1

Max speed forward

Max speed forward 9.01 kph

Max speed forward 10.46 kph

Operating weight

Operating weight 7,360 kg

Operating weight 16,900 kg

Max torque

Max torque -

Max torque 784.06 Nm

Operating voltage

Operating voltage -

Operating voltage 24 V

Dimensions

Blade height

Blade height 0.94 m

Blade height 1.2 m

Ground clearance

Ground clearance 0.4 m

Ground clearance -

Height - top of cab

Height - top of cab 2.74 m

Height - top of cab 3.14 m

Length with blade

Length with blade 4.02 m

Length with blade 5.46 m

Length without blade

Length without blade 3.11 m

Length without blade -

Width over tracks

Width over tracks 1.86 m

Width over tracks 1.92 m

Engine

Bore

Bore 9.4 cm

Bore -

Gross power

Gross power 57.42 kw

Gross power -

Net power

Net power 52.2 kw

Net power 113.35 kw

Power measured @

Power measured @ 2,200 rpm

Power measured @ 1,850 rpm

Stroke

Stroke 11.94 cm

Stroke -

Alternator supplied amperage

Alternator supplied amperage -

Alternator supplied amperage 35 Amh

Aspiration

Aspiration -

Aspiration Turbocharged

Number of cylinders

Number of cylinders -

Number of cylinders 6

Torque measured @

Torque measured @ -

Torque measured @ 1,300 rpm

Service refill capacities

Cooling fluid cap

Cooling fluid cap 20.82 liter

Cooling fluid cap 44.28 liter

Fuel cap

Fuel cap 165.03 liter

Fuel cap 315.29 liter

Hydraulic fluid cap

Hydraulic fluid cap 45.42 liter

Hydraulic fluid cap -

Refill capacities

Engine oil cap

Engine oil cap 12.87 liter

Engine oil cap 19.3 liter

Final drives fluid cap

Final drives fluid cap 13.63 liter

Final drives fluid cap 28.77 liter

Undercarriage

Ground contact area

Ground contact area 42,377.04 cu cm

Ground contact area 96,623.26 cu cm

Ground pressure

Ground pressure 0.43 bar

Ground pressure 0.44 bar

Number of shoes per side

Number of shoes per side 39

Number of shoes per side 46

Number of track rollers per side

Number of track rollers per side 6

Number of track rollers per side 8

Track gauge

Track gauge 1.46 m

Track gauge 1.92 m

Track length

Track length 3.11 m

Track length 3.2 m

Track width

Track width 40.64 cm

Track width 60.2 cm

Transmission

Max speed reverse

Max speed reverse 9.66 kph

Max speed reverse 12.87 kph

Number of forward gears

Number of forward gears 1

Number of forward gears 3

Number of reverse gears

Number of reverse gears 1

Number of reverse gears 3

Hydraulic system

Pump flow cap

Pump flow cap 109.76 lpm

Pump flow cap -

Relief valve pressure

Relief valve pressure 0.61 bar

Relief valve pressure 206 bar

Pump type

Pump type -

Pump type Closed center, load sensing

Performance

Looking at performance technical specs and key features the Cat D3G Crawler dozers excels in terms of engine power at and operating weight compared to other models like the Komatsu D61EX-12 Crawler dozers.

User rating

Owners operators and fleet managers recommend the Cat D3G Crawler dozers for its high reliability and endurance in diverse applications. The same can be said about the Komatsu D61EX-12 Crawler dozers.