Pioneer Tractor Special
The Pioneer Tractor Special is a standard-tread tractor produced from 1918 to 1927 by Pioneer Tractor in Winona, Minnesota, USA. It features a 9.3L 4-cylinder gasoline engine with liquid cooling, producing 15 hp at the drawbar and 30 hp at the belt. The tractor has a 3-speed gear transmission with 3 forward and 1 reverse gears, two-wheel drive, and manual steering with an open operator station. Dimensions include a 116-inch wheelbase, 168-inch length, 76-inch width, and 66-inch height, weighing 6300 lbs. It rides on steel tires sized 36x6 front and 60x18 rear, and includes a 14-inch diameter belt pulley running at 510 RPM.
Power33 hp[B]
Founded1918 - 1927
Model7323
Technical Specifications
Detailed specifications and technical data for Pioneer Tractor Special
Power
| Plows | 4 (14-inch) |
|---|---|
| Belt (claimed) | 30 hp (22.4 kW) |
| Drawbar (claimed) | 15 hp (11.2 kW) |
Tires
| Rear tire | 60x18 (steel) |
|---|---|
| Front tire | 36x6 (steel) |
Engine
| Type | Pioneer Tractor 9.3L 4-cyl gasoline |
|---|---|
| Cooling | liquid-cooled |
| Cylinders | 4-cylinder |
| Fuel type | gasoline |
| Rated RPM | 700 |
| Bore/Stroke | 5.50x6.00 inches (140 x 152 mm) |
| Displacement | 570 ci (9.3 L) |
Dimensions
| Width | 76 inches (193 cm) |
|---|---|
| Height | 66 inches (167 cm) |
| Length | 168 inches (426 cm) |
| Weight | 6300 lbs (2857 kg) |
| Rear axle | 4.125 inch diameter (104 mm) |
| Wheelbase | 116 inches (294 cm) |
Mechanical
| Drive | Two-wheel drive |
|---|---|
| Steering | manual |
| Operator station | Open operator station |
Production
| Type | Standard-tread tractor |
|---|---|
| Built in | Winona, Minnesota, USA |
| Years produced | 1918 - 1927 |
Belt Pulley
| RPM | 510 |
|---|---|
| Width | 7 inches (17 cm) |
| Diameter | 14 inches (35 cm) |
Transmission
| Type | gear |
|---|---|
| Gears | 3 forward and 1 reverse |
