Gibson I tractor
Gibson I Specs
Production
| Manufacturer | Gibson |
| Factory | Longmont, Colorado, USA |
Variants
| I | tricycle-front |
| IFA | adjustable wide-front |
| IFS | standard front |
Engine
| Engine | Hercules 3.9L 6-cyl gasoline |
| Fuel tank | 20 gal |
Power
| Plows | 2-3 |
| Drawbar (tested) | 29.1 hp |
| PTO (tested) | 36.8 hp |
Mechanical
| Chassis | 4x2 2WD |
| Steering | manual |
| Transmission | 4-speed |
Dimensions & Tires
| Wheelbase | 94 inches |
| Weight | 4,512 lbs |
| Front tire | 5.50x16 |
| Rear tire | 12.00x38 |
Gibson I engine specs
Engine Detail
| Engine Detail |
|
| Displacement | 236.7 ci |
| Bore/Stroke | 3.4375x4.125 inches |
| Compression | 6.71:1 |
| Rated RPM | 1800 |
| Starter volts | 6 |
| Coolant capacity | 16 qts |
Gibson I transmission
Transmission
| Transmission | gear |
| Gears | 4 forward and 1 reverse |
Gibson I dimensions
Tires
| Ag front | 5.50x16 |
| Ag rear | 12.00x38 |
Dimensions
| Wheelbase | 94 inches |
| Length | 127.25 inches |
| Height | 67 inches |
| Weight | 4,512 lbs |