General Ordnance
General Ordnance National Tractor 12-22 F
The General Ordnance National Tractor 12-22 F is a standard-tread tractor built in 1918 by General Ordnance in Cedar Rapids, Iowa, USA. It features a Waukseha 5.3L 4-cylinder liquid-cooled gasoline engine, producing 12 hp at the drawbar and 22 hp at the belt. The tractor has a 6-speed friction disc transmission with 6 forward and reverse gears, two-wheel drive, manual steering, and an open operator station. It weighs 4200 lbs and rides on 46x10 steel rear tires. The belt pulley measures 10 inches in diameter and 6 inches in width. It is capable of pulling 3 plows.
Power24 hp[B]
Founded1918
Model12-22 F
Technical Specifications
Detailed specifications and technical data for General Ordnance National Tractor 12-22 F
Power
| Plows | 3 |
|---|---|
| Belt (claimed) | 22 hp (16.4 kW) |
| Drawbar (claimed) | 12 hp (8.9 kW) |
Tires
| Rear tire | 46x10 steel |
|---|
Engine
| Make | Waukseha |
|---|---|
| Type | gasoline |
| Cooling | liquid-cooled |
| Cylinders | 4-cylinder |
| Bore/Stroke | 4.25x5.75 inches (108 x 146 mm) |
| Displacement | 326 ci (5.3 L) |
Dimensions
| Width | 61 inches (154 cm) |
|---|---|
| Height | 60 inches (152 cm) |
| Length | 120 inches (304 cm) |
| Weight | 4200 lbs (1905 kg) |
Mechanical
| Drive | Two-wheel drive |
|---|---|
| Steering | Manual steering |
| Operator station | Open operator station |
Production
| Type | Standard-tread tractor |
|---|---|
| Year | 1918 |
| Built in | Cedar Rapids, Iowa, USA |
| Manufacturer | General Ordnance |
Belt Pulley
| Width | 6 inches (15 cm) |
|---|---|
| Diameter | 10 inches (25 cm) |
Transmission
| Type | friction disc |
|---|---|
| Gears | 6 forward and reverse |