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Years in Production / 1931–1933
Caterpillar
Twenty-Five
Explore the specifications, hardware, and original references for the Caterpillar Twenty-Five.
No photo
33hp
Engine estimate · from belt
Tracks
Drive
1931–1933
Production years
Caterpillar
Manufacturer
Twenty-Five / 01
At a glance
Production
Agricultural Crawler tractor
Built in Peoria, Illinois, USA
The Caterpillar Twenty-Five was, basically, a renamed Twenty. In 1933, the model was renamed again, to the Twenty-Eight.
- Manufacturer
- Caterpillar
Mechanical
Open operator station.
- Drive
- crawler
Twenty-Five / 02
Under the hood
Engine Detail
Caterpillar
gasoline
4-cylinder
liquid-cooled
- Displacement
- 277 ci4.5 L
- Bore Stroke
- 4.00x5.50 inches102 x 140 mm
- Rated Rpm
- 1100
- Fuel Type
- gasoline
- Cylinders
- 4
- Cooling
- liquid-cooled
Twenty-Five / 03
Gears & controls
Transmission
- Transmission Type
- gear
- Gears
- 3 forward and 1 reverse
- Clutch
- dry disc
Twenty-Five / 04
Size. Stance. Footprint.
Tires And Tracks
- Size
- 4
Twenty-Five / 05
Tests (NTTL)
Nebraska Tractor Test 203Nebraska test report ↗
Gasoline crawlerMay 16 - 23, 1932
Drawbar performance
- Id
- 203
- Belt Power Max
- 32.97 hp24.6 kW
- Belt Fuel Use Max
- 3.4 gal/hour12.9 l/hour
- Max Power
- 27.11 hp20.2 kW
- Max Pull
- 6011 lbs2726 kg