Overview
The General Ordnance National Tractor 12-22 F is a standard-tread farm tractor manufactured in Cedar Rapids, Iowa, featuring a 5.3L Waukesha four-cylinder gasoline engine. This model is equipped with a friction disc transmission offering six forward and reverse gears and is rated for a three-plow capacity. The tractor weighs 4,200 lbs and utilizes an open operator station with manual steering and steel rear wheels.
Ideal Applications
Engine and Power Ratings:
The liquid-cooled 326 ci Waukesha gasoline engine is rated at 12 hp for drawbar output and 22 hp for belt pulley operations.
Transmission Configuration:
The mechanical drive system uses a friction disc transmission that provides six gear speeds for both forward and reverse directions.
Physical Dimensions and Equipment:
This 4,200 lb tractor measures 120 inches in length and is equipped with a 10-inch diameter belt pulley and 46x10 steel rear tires.
Production
| Description | Standard-tread tractor / Built in Cedar Rapids, Iowa, USA |
|---|---|
| Manufacturer | General Ordnance |
Engine
| Engine type | Waukseha 5.3L 4-cyl gasoline |
|---|---|
| Bore/Stroke | 4.25x5.75 inches (108 x 146 mm) |
| Description | Waukseha / gasoline / 4-cylinder / liquid-cooled |
| Displacement | 326 ci (5.3 L) |
| Belt (claimed) | 22 hp (16.4 kW) |
| Drawbar (claimed) | 12 hp (8.9 kW) |
| Plows | 3 |
Transmission
| Gears | 6 forward and reverse |
|---|---|
| Transmission type | 6-speed friction disc |
| Type | friction disc |
Mechanical
| Cab | Open operator station. |
|---|---|
| Description | Manual steering |
| Drive type | Two-wheel drive |
Dimensions & Tires
| Height | 60 inches (152 cm) |
|---|---|
| Length | 120 inches (304 cm) |
| Weight | 4200 lbs (1905 kg) |
| Width | 61 inches (154 cm) |
| Rear tire | 46x10 |
| Weight | 4200 lbs (1905 kg) |
| Ag rear | 46x10 steel |
Belt Pulley
| Diameter | 10 inches (25 cm) |
|---|---|
| Width | 6 inches (15 cm) |