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Tractor · 1931Unverified

Caterpillar Twenty-Five

Caterpillar Twenty-Five — Agricultural Crawler tractor · 26 hp. Reference specifications; pending source verification.

The Caterpillar Twenty-Five is a tractor with a power rating of approximately 26 hp, categorising it at the lower end of its class. The model entered production in 1931 and remained in production until 1933. It features a 4-cylinder petrol liquid-cooled engine and is equipped with a tracked undercarriage paired with a 3-speed gearbox. It is suitable for operations on areas of up to 200 acres.

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

Rated power
26 hp
Max power
20.2 kW

Catalogue coverage

Variants represented
2
Richest spec table
30 rows
Recorded power
26 hp
Transmissions
3-speed gear
Production years
1931-1933
Verified variants
0

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
The Caterpillar Twenty-Five was, basically, a renamed Twenty. In 1933, the model was renamed again, to the Twenty-Eight.Reference
DrivecrawlerReference
Open operator station.Reference

Engine

Caterpillar 4.5L 4-cyl gasolineReference
Drawbar (claimed)19.4 kWReference
Belt (claimed)22.4 kWReference
Drawbar (tested)20.2 kWReference
Belt (tested)24.6 kWReference
CaterpillarReference
gasolineReference
4-cylinderReference
liquid-cooledReference
Displacement4.5 LReference
Bore/Stroke102 x 140 mmReference
Rated RPM1100Reference
Belt power (max)24.6 kWReference
Max power20.2 kWReference

Transmission

3-speed gearReference
TypegearReference
Gears3 forward and 1 reverseReference
Clutchdry discReference

Dimensions

TracksReference

Caterpillar Twenty-Five Tracks

Size4Reference

Test results

Gasoline crawlerMay 16 - 23, 1932Link: Nebraska Tractor Test 203 fileReference
Belt fuel use (max)12.9 l/hourReference
Drawbar performanceReference
Max pull2726 kgReference

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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