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| info | |
| 1938 - 1939, Row-Crop tractor |
| Production | |
| Manufacturer: | Graham-Bradley |
| Factory: | Detroit, Michigan, USA |
| Variants | |
| 103: | row-crop |
| 104: | standard tread |
| Dimensions & Tires | |
| Front tire: | 5.50x16 |
| Rear tire: | 9.00x36 |
| Graham-Bradley 103 Power | |
| Plows: | 3 (14-inch) |
| Drawbar (tested): | 25.20 hp [18.8 kW] |
| Belt (tested): | 30.38 hp [22.7 kW] |
| Mechanical | |
| Chassis: | 4x2 2WD |
| Steering: | manual |
| Cab: | Open operator station. |
| Belt Pulley | |
| Diameter: | 15 inches [38 cm] |
| Width: | 7.25 inches [18 cm] |
| RPM: | 714*The Graham Bradly has advertised at 714 belt RPM. A final drive disconnect lever allowed the use the gear shift to obtain four different speeds, plus reverse, if desired. |
| Speed: | 2800 ft/min [853.44 meters/min] |
| info | |
| Bore/Stroke: | 3.25x4.375 inches [83 x 111 mm] |
| Fuel system: | Schebler carburetor |
| Air cleaner: | oil bath |
| Rated RPM: | 1500 |
| Firing order: | 1-5-3-6-2-4 |
| Engine Detail | |
| Graham-Paige, gasoline, 6-cylinder, liquid-cooled, 218 ci [3.6 L] |
| Transmission | |
| Type: | gear |
| Gears: | 4 forward and 1 reverse |
| Clutch: | dry disc |
| Graham-Bradley 103 Tires | |
| Ag front: | 5.50x16 |
| Ag rear: | 9.00x36 |