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| info | |
| 1935 - 1940, Agricultural Crawler tractor | |
| Next model: | Caterpillar D7 |
| Production | |
| Manufacturer: | Caterpillar |
| Factory: | Peoria, Illinois, USA |
| Dimensions & Tires | |
| Weight: | 21020 lbs [9534 kg] |
| Front tire: | tracks |
| Rear tire: | tracks |
| RD7 Serial Numbers | |
| - Serial numbers unknown - |
| Caterpillar RD7 Power | |
| Drawbar (tested): | 78.35 hp [58.4 kW] |
| Belt (tested): | 95.97 hp [71.6 kW] |
| Mechanical | |
| Chassis: | crawler |
| Cab: | Open operator station. |
| info | |
| Bore/Stroke: | 5.75x8.00 inches [146 x 203 mm] |
| Air cleaner: | oil bath |
| Rated RPM: | 1000 |
| Engine Detail | |
| Caterpillar, diesel, 4-cylinder, liquid-cooled, 831 ci [13.6 L] |
| info | |
| Next model: | Caterpillar D7 |
| Transmission | |
| Type: | gear |
| Gears: | 4 forward and 1 reverse |
| Clutch: | dry disc |
| info | |
| Next model: | Caterpillar D7 |
| Dimensions | |
| Weight (operating): | 21020 lbs [9534 kg] |
| Caterpillar RD7 Tires | |
| Ag front: | 60, 74-inch tracks |
| Ag rear: | 60, 74-inch tracks |