1927 - 1931
| 1927 - 1931 |
| Agricultural Crawler tractor |
Series:
| Series: | Twenty |
| Twenty-Five ↓ |
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 ... |
Caterpillar Twenty-Five Engine
| Caterpillar Twenty-Five Engine |
| Caterpillar 4.5L 4-cyl gasoline |
| Engine details ... |
Mechanical
| Mechanical |
| Chassis: | crawler
|
| Cab: | Open operator station.
|
| Transmission: | 3-speed gear
|
| Transmission details ... |
Dimensions & Tracks
| Dimensions & Tracks |
| 42-inch tracks |
| Full dimensions and tracks ... |
Production
| Production |
| Manufacturer: | Caterpillar
|
| Type: | Agricultural Crawler tractor
|
| Factories: | San Leandro, California, USA
|
| | Peoria, Illinois, USA
|
| In 1931, the Caterpillar was renamed the Twenty-Five due to increased engine output. |
Caterpillar Twenty Power
| Caterpillar Twenty Power |
| Drawbar (tested): | 26.32 hp
19.6 kW
|
| Belt (tested): | 29.49 hp
22.0 kW
|
| power test details ... |
1927 - 1931
| 1927 - 1931 |
| Agricultural Crawler tractor |
Series:
| Series: | Twenty |
| Twenty-Five ↓ |
Nebraska Tractor Test 150
| Nebraska Tractor Test 150 |
| |
Nebraska Tractor Test 150
| Nebraska Tractor Test 150 |
Gasoline 3-speed crawler
May 17 - 28, 1928
Link: Nebraska Tractor Test 150 file |
| Belt power (max): | 29.49 hp
22.0 kW
|
| Belt fuel use (max): | 3.3 gal/hour
12.5 l/hour
|
| Drawbar performance |
| Max power: | 26.32 hp
19.6 kW
|
| Gear 1 used for power test. |
| Max pull: | 5721 lbs
2595 kg
|
| Gear 1 used for pull test. |
Caterpillar Twenty Engine
| Caterpillar Twenty Engine |
| Caterpillar 4.5L 4-cyl gasoline |
| Engine details ... |
1927 - 1931
| 1927 - 1931 |
| Agricultural Crawler tractor |
Series:
| Series: | Twenty |
| Twenty-Five ↓ |
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
|
| Air cleaner: | oil bath
|
| Rated RPM: | 1100
|
Mechanical
| Mechanical |
| Chassis: | crawler
|
| Cab: | Open operator station.
|
| Transmission: | 3-speed gear
|
| Transmission details ... |
1927 - 1931
| 1927 - 1931 |
| Agricultural Crawler tractor |
Series:
| Series: | Twenty |
| Twenty-Five ↓ |
Transmission
| Transmission |
| Type: | gear
|
| Gears: | 3 forward and 1 reverse
|
Speeds
Dimensions & Tracks
| Dimensions & Tracks |
| Weight: | 7700 lbs
3492 kg
|
| tracks |
| Full dimensions and tracks ... |
1927 - 1931
| 1927 - 1931 |
| Agricultural Crawler tractor |
Series:
| Series: | Twenty |
| Twenty-Five ↓ |
Caterpillar Twenty Tracks
| Caterpillar Twenty Tracks |
Dimensions
| Dimensions |
| Operating weight: | 7700 lbs
3492 kg
|
