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Tractor · 1933Unverified

Caterpillar Seventy

Name: Caterpillar Seventy
Brand: Caterpillar

Caterpillar Seventy — Agricultural Crawler tractor · 70 hp. Reference specifications; pending source verification.

The Caterpillar Seventy is a tractor with a rated output of 70 hp, positioned in the middle of its class for power. It was manufactured from 1933 to 1937. The tractor features a 4-cylinder petrol liquid-cooled engine, transmitting power through a 6-speed gearbox to a tracked undercarriage. Its listed weight is 14515 kg, suitable for tasks on around 200 acres.

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

Rated power

70 hp

Max power

54.2 kW

Weight

14515 kg

Catalogue coverage

Variants represented

Richest spec table

30 rows

Recorded power

70 hp

Recorded weight

14515 kg

Transmissions

6-speed gear

Production years

1933-1937

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

Total built266Reference

DrivecrawlerReference

Open operator station.Reference

Engine

Caterpillar 21.5L 4-cyl gasolineReference

Belt (claimed)52.2 kWReference

Drawbar (tested)54.2 kWReference

Belt (tested)61.4 kWReference

CaterpillarReference

gasolineReference

4-cylinderReference

liquid-cooledReference

Displacement21.5 LReference

Bore/Stroke178 x 216 mmReference

Rated RPM700Reference

Belt power (max)61.4 kWReference

Max power54.2 kWReference

Transmission

6-speed gearReference

TypegearReference

Gears6 forward and 2 reverseReference

Dimensions

Weight14515 kgReference

18-inch tracksReference

Caterpillar Seventy Tracks

Width45 cmReference

Test results

Gasoline 6-speed crawlerMay 15 - June 6, 1933Link: Nebraska Tractor Test 213 fileReference

Drawbar performanceReference

Gear 1 used for power test.Reference

Max pull7618 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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