Gray Tractor
Gray Tractor 20-35 A
The Gray Tractor 20-35 A is a standard-tread farm tractor produced by Gray Tractor from 1914 to 1916 in Minneapolis, Minnesota, USA. It features a Waukesha 7.8L 4-cylinder liquid-cooled gasoline engine, a 2-speed gear transmission, and delivers 20 hp drawbar power and 35 hp belt power. The tractor weighs 8000 lbs and has an open operator station with manual steering. It was originally priced at $2,150 in 1916.
Power35 hp[B]
Founded1914 - 1916
Model20-35 A
Technical Specifications
Detailed specifications and technical data for Gray Tractor 20-35 A
Power
| Plows | 6 |
|---|---|
| Belt (claimed) | 35 hp (26.1 kW) |
| Drawbar (claimed) | 20 hp (14.9 kW) |
Tires
| Rear tire | 60x60 steel |
|---|---|
| Front tire | 44x10 steel |
Engine
| Make | Waukesha |
|---|---|
| Type | gasoline |
| Cooling | liquid-cooled inline |
| Cylinders | 4-cylinder |
| Bore/Stroke | 4.75x6.75 inches (121 x 171 mm) |
| Displacement | 478 ci (7.8 L) |
Dimensions
| Width | 96 inches (243 cm) |
|---|---|
| Height | 72 inches (182 cm) |
| Length | 203 inches (515 cm) |
| Weight | 8000 lbs (3628 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 | $2,150 in 1916 |
| Years produced | 1914 - 1916 |
Belt Pulley
| Width | 9 inches (22 cm) |
|---|---|
| Diameter | 12 inches (30 cm) |
Transmission
| Type | gear |
|---|---|
| Gears | 2 forward and 1 reverse |
Related Models
Gray Tractor 15-25Model15-25
Gray Tractor 20-35Model20-35