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Tractor · 1955Unverified

Caterpillar D7C

Name: Caterpillar D7C
Brand: Caterpillar

Caterpillar D7C — Agricultural Crawler tractor · 128 hp. Reference specifications; pending source verification.

The Caterpillar D7C is a tractor with a rated output of 128 hp, categorising it as a high-powered machine in its class. It was manufactured from 1955 to 1958. The tractor is equipped with a 4-cylinder diesel liquid-cooled engine, which powers a tracked undercarriage via a 5-speed gearbox. It has a listed weight of 25970 to 26930 pounds and is designed for use on 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

128 hp

Max power

77.3 kW

Weight

25970 to 26930 pounds

Catalogue coverage

Variants represented

Richest spec table

50 rows

Recorded power

128 hp

Recorded weight

11779 kg

Transmissions

5-speed gear

Production years

1955-1958

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

Agricultural Crawler tractorReference

Built in Peoria, Illinois, USAReference

DrivecrawlerReference

Steeringmanual clutchesReference

Contracting band brakesReference

Open operator station. Cab optional with heater.Reference

Engine

Caterpillar 13.6L 4-cyl dieselReference

Fuel tank321.7 LReference

Engine95.4 kWReference

Drawbar (claimed)76.1 kWReference

Drawbar (tested)77.3 kWReference

Belt (tested)90.8 kWReference

Caterpillar D339Reference

dieselReference

4-cylinderReference

liquid-cooledReference

Displacement13.6 LReference

Bore/Stroke146 x 203 mmReference

Power95.4 kWReference

Air cleaneroil bathReference

Rated RPM1200Reference

Startergasoline pony engineReference

Starter volts6Reference

Oil capacity20.8 LReference

Coolant capacity64.4 LReference

Belt power (max)90.8 kWReference

Max power77.3 kWReference

Transmission

5-speed gearReference

TypegearReference

Gears5 forward and 4 reverseReference

Clutchmetallic wet discReference

Oil capacity40.7 LReference

Dimensions

Weight25970 to 26930 poundsReference

20-inch tracksReference

Length425 cmReference

Width246 cmReference

Height (hood)206 cmReference

Shipping weight11779 kgReference

Operating weight12215 kgReference

Ground clearance39 cmReference

Clearance (drawbar)43 cmReference

Gauge187 cmReference

Caterpillar D7C Tracks

Width50 cmReference

Test results

Diesel 5-speed crawlerJuly 23 - August 6, 1956Link: Nebraska Tractor Test 582 fileReference

Belt fuel use (max)36.7 l/hourReference

Drawbar performanceReference

Gear 2 used for power test.Reference

Max pull11923 kgReference

Gear 1 used for pull test.Reference

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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