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Industrial Tractor · 1977Unverified

Caterpillar D6D

Name: Caterpillar D6D
Brand: Caterpillar

Caterpillar D6D — Bulldozer · 140 hp. Reference specifications; pending source verification.

The Caterpillar D6D is a high-powered industrial tractor, rated at 140 hp, placing it amongst the more powerful machines in its class. Manufactured from 1977 to 1986, the D6D features a 6-cylinder turbocharged diesel liquid-cooled engine, transmitting power to a tracked undercarriage via a powershift transmission. The D6D weighs between 26060 and 31500 pounds. It is suited for tasks covering areas of approximately 200-800 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

140 hp

Weight

26060 to 31500 pounds

Catalogue coverage

Variants represented

Richest spec table

53 rows

Recorded power

140 hp

Recorded weight

11820 kg

Transmissions

5-speed direct drive

Production years

1977-1986

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerCaterpillarReference

BulldozerReference

Original price was $101,310 in 1985Reference

DrivecrawlerReference

Four-post ROPS. Cab available with air-conditioning.Reference

Engine

Caterpillar 10.5L 6-cyl dieselReference

Engine (net)104.4 kWReference

Caterpillar 3306Reference

turbocharged dieselReference

6-cylinderReference

liquid-cooled inlineReference

Displacement10.5 LReference

Bore/Stroke121 x 152 mmReference

Power (net)104.4 kWReference

Fuel systemdirect injectionReference

Rated RPM1900Reference

StarterelectricReference

Starter volts24Reference

Oil capacity27.4 LReference

Coolant capacity36.9 LReference

Coolant capacity38.8 LReference

Transmission

5-speed direct driveReference

3-speed power shiftReference

Typedirect driveReference

Gears5 forward and 4 reverseReference

Oil capacity98.4 LReference

Typepower shiftReference

Gears3 forward and reverseReference

Oil capacity92.7 LReference

Capacities

Fuel295.2 LReference

PTO & Hydraulics

Hydraulic system49.2 LReference

Capacity49.2 LReference

Pressure155.1 barReference

Pump flow166.5 lpmReference

Dimensions

Weight26060 to 31500 poundsReference

18-inch tracksReference

Length373 cmReference

6S dozer length472 cmReference

6A dozer length477 cmReference

Width236 cmReference

Shipping weight11820 kgReference

Operating weight14288 kgReference

Caterpillar D6D attachments

bladeReference

Electrical

Charging systemalternatorReference

Charging amps35Reference

Charging amps50Reference

Caterpillar D6D Tracks

Width45 cmReference

Length on ground236 cmReference

Area on ground2.2 m²Reference

Caterpillar D6D Height

Hood190 cmReference

ROPS287 cmReference

Cab306 cmReference

Exhaust304 cmReference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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