Gray Tractor
Gray Tractor 22-40 Canadian Special
The Gray Tractor 22-40 Canadian Special is a standard-tread farm tractor produced from 1923 to 1927 by Gray Tractor in Minneapolis, Minnesota, USA. It features a Waukesha 8.0L 4-cylinder liquid-cooled gasoline engine, a 2-speed gear transmission with 2 forward and 1 reverse gears, and a 3x1 drum drive. The tractor delivers 22 hp at the drawbar and 40 hp at the belt, capable of pulling 4 plows. It has manual steering and an open operator station. Dimensions include a length of 173 inches, width of 80 inches, height of 64.5 inches, and a weight of 6900 lbs. The tires are 40x8 steel front and 54x54 steel rear. The belt pulley diameter is 11.375 inches with a width of 8.125 inches, running at 2850 ft/min.
Power40 hp[B]
Founded1923 - 1927
Model22-40
Technical Specifications
Detailed specifications and technical data for Gray Tractor 22-40 Canadian Special
Power
| Plows | 4 |
|---|---|
| Belt (claimed) | 40 hp (29.8 kW) |
| Drawbar (claimed) | 22 hp (16.4 kW) |
Tires
| Rear tire | 54x54 steel |
|---|---|
| Front tire | 40x8 steel |
Engine
| Type | gasoline |
|---|---|
| Model | Waukesha EU |
| Cooling | liquid-cooled inline |
| Cylinders | 4-cylinder |
| Rated RPM | 1000 |
| Bore/Stroke | 5.00x6.25 inches (127 x 159 mm) |
| Displacement | 491 ci (8.0 L) |
Dimensions
| Width | 80 inches (203 cm) |
|---|---|
| Height | 64.5 inches (163 cm) |
| Length | 173 inches (439 cm) |
| Weight | 6900 lbs (3129 kg) |
Mechanical
| Drive | 3x1 drum drive |
|---|---|
| Steering | Manual steering |
| Operator station | Open operator station |
Production
| Type | Standard-tread tractor |
|---|---|
| Built in | Minneapolis, Minnesota, USA |
| Manufacturer | Gray Tractor |
| Original price | $2,385 in 1925 |
| Years produced | 1923 - 1927 |
Belt Pulley
| Speed | 2850 ft/min (868.68 meters/min) |
|---|---|
| Width | 8.125 inches (20 cm) |
| Diameter | 11.375 inches (28 cm) |
Transmission
| Type | gear |
|---|---|
| Gears | 2 forward and 1 reverse |
| Speeds | 2-speed gear |