1931 - 1933
1931 - 1933 |
Agricultural Crawler tractor |
Production
Production |
Manufacturer: | Caterpillar
|
Type: | Agricultural Crawler tractor
|
Factory: | Peoria, Illinois, USA
|
The Caterpillar Twenty-Five was, basically, a renamed Twenty. In 1933, the model was renamed again, to the Twenty-Eight. |
Caterpillar Twenty-Five Power
Caterpillar Twenty-Five Power |
Drawbar (claimed): | 26 hp 19.4 kW
|
Belt (claimed): | 30 hp 22.4 kW
|
Drawbar (tested): | 27.11 hp 20.2 kW
|
Belt (tested): | 32.97 hp 24.6 kW
|
power test details ... |
1931 - 1933
1931 - 1933 |
Agricultural Crawler tractor |
Nebraska Tractor Test 203
Nebraska Tractor Test 203 |
Gasoline crawler May 16 - 23, 1932 Link: Nebraska Tractor Test 203 file |
Belt power (max): | 32.97 hp 24.6 kW
|
Belt fuel use (max): | 3.4 gal/hour 12.9 l/hour
|
Drawbar performance |
Max power: | 27.11 hp 20.2 kW
|
Max pull: | 6011 lbs 2726 kg
|
Caterpillar Twenty-Five Engine
Caterpillar Twenty-Five Engine |
Caterpillar 4.5L 4-cyl gasoline |
Engine details ... |
1931 - 1933
1931 - 1933 |
Agricultural Crawler tractor |
Engine Detail
Engine Detail |
Caterpillar |
gasoline |
4-cylinder |
liquid-cooled |
Displacement: | 277 ci 4.5 L
|
Bore/Stroke: | 4.00x5.50 inches 102 x 140 mm
|
Rated RPM: | 1100
|
Mechanical
Mechanical |
Chassis: | crawler
|
Cab: | Open operator station.
|
Transmission: | 3-speed gear
|
Transmission details ... |
1931 - 1933
1931 - 1933 |
Agricultural Crawler tractor |
Transmission
Transmission |
Type: | gear
|
Gears: | 3 forward and 1 reverse
|
Clutch: | dry disc
|
Speeds
Dimensions & Tracks
Dimensions & Tracks |
42-inch tracks |
Full dimensions and tracks ... |
1931 - 1933
1931 - 1933 |
Agricultural Crawler tractor |
Caterpillar Twenty-Five Tracks
Caterpillar Twenty-Five Tracks |
Size: | 42-inch tracks
|
Option: | 55-inch tracks
|
Dimensions