Production | |
| Manufacturer: | Caterpillar |
| Type: | Agricultural Crawler tractor |
| Factories: | San Leandro, California, USA |
| Peoria, Illinois, USA | |
| The Caterpillar model Thirty is a continuation of the Best model Thirty, which had been in production since 1921 | |
Caterpillar Thirty Power | |
| Drawbar (tested): | 30.88 hp 23.0 kW |
| Belt (tested): | 36.37 hp 27.1 kW |
Mechanical | |
| Chassis: | crawler |
| Cab: | Open operator station. |
| Transmissions: | 3-speed gear |
| 5-speed gear | |
Engine Detail | |
| Caterpillar | |
| gasoline | |
| 4-cylinder | |
| liquid-cooled | |
| Displacement: | 461 ci 7.6 L |
| Bore/Stroke: | 4.75x6.50 inches 121 x 165 mm |
| Fuel system: | Zenith K5A carburetor |
| Air cleaner: | oil bath |
| Rated RPM: | 1400 |
Dimensions | |
| Gauge: | 43.75 inches 111 cm |
| Gauge: | 60.75 inches 154 cm |