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| info | |
| Twenty-Five ↑ | |
| Series: | Twenty-Eight |
| Production | |
| Manufacturer: | Caterpillar |
| Type: | Agricultural Crawler tractor |
| Factory: | Peoria, Illinois, USA |
| Total built: | 1171 |
| Caterpillar Twenty-Eight Power | |
| Drawbar (claimed): | 30.5 hp 22.7 kW |
| Belt (claimed): | 37.5 hp 28.0 kW |
| Mechanical | |
| Chassis: | crawler |
| Cab: | Open operator station. |
| Transmission: | 3-speed gear |
| Power Take-off (PTO) | |
| Rear RPM: | 540 (1.375) |
| Dimensions & Tracks | |
| Weight: | 7870 lbs 3569 kg |
| Belt Pulley | |
| Diameter: | 11.75 inches 29 cm |
| Width: | 6.5 inches 16 cm |
| RPM: | 935 |
| Speed: | 2580 ft/min 786.38 meters/min |
| info | |
| Twenty-Five ↑ | |
| Series: | Twenty-Eight |
| Engine Detail | |
| Caterpillar, gasoline, 4-cylinder, liquid-cooled | |
| Displacement: | 277 ci 4.5 L |
| Bore/Stroke: | 4.1875x5.50 inches 106 x 140 mm |
| Air cleaner: | oil bath |
| Rated RPM: | 1100 |
| info | |
| Twenty-Five ↑ | |
| Series: | Twenty-Eight |
| Transmission | |
| Type: | gear |
| Gears: | 3 forward and 1 reverse |
| info | |
| Twenty-Five ↑ | |
| Series: | Twenty-Eight |
| Caterpillar Twenty-Eight Tracks | |
| Size: | 42-inch tracks |
| Option: | 55-inch tracks |
| Dimensions | |
| Length: | 116.1 inches 294 cm |
| Width: | 61.5 inches 156 cm |
| Height: | 60.6 inches 153 cm |
| Weight: | 7870 lbs 3569 kg |