Introduction
Pioneer Tractor Special
The Pioneer Tractor Special is a standard-tread agricultural tractor manufactured in Winona, Minnesota, USA, between 1918 and 1927. This machine represents early 20th-century American agricultural engineering, designed for traction and belt-driven field operations.
Engine and Performance
The tractor is powered by a 4-cylinder gasoline engine with a displacement of 570 cubic inches (9.3 liters). It utilizes a liquid-cooling system to maintain operating temperatures and is rated at 700 RPM. The engine provides 15 hp (11.2 kW) at the drawbar and 30 hp (22.4 kW) via the belt pulley, sufficient to handle a 4-bottom 14-inch plow configuration.
Transmission and Mechanical Layout
The drivetrain features a manual transmission with three forward gears and one reverse gear. It is a two-wheel drive machine equipped with manual steering. The operator station is of the open type, which was standard for this era, providing the operator with direct visibility of the implement and the surrounding field.
Dimensions and Construction
The Pioneer Special is a substantial machine with an operating weight of 6,300 lbs (2,857 kg). It features a wheelbase of 116 inches (294 cm) and a total length of 168 inches (426 cm). The tractor sits on steel agricultural wheels, with 36x6 tires at the front and 60x18 tires at the rear. The rear axle has a diameter of 4.125 inches (104 mm), reflecting the robust construction required for heavy draft work.
Conclusion
The Pioneer Tractor Special is a heavy-duty, standard-tread tractor built for mid-to-large scale agricultural tasks of the early 20th century. Its design focuses on raw drawbar power and belt-driven versatility, making it a significant example of vintage American tractor manufacturing.
Production Information of Pioneer Tractor, Special
- Standard-tread tractor
- Built in Winona, Minnesota, USA
| Manufacturer | Pioneer Tractor |
|---|
Dimension and Tires Information of Pioneer Tractor, Special
| Wheelbase | 116 inches [294 cm] |
|---|---|
| Weight | 6300 lbs [2857 kg] |
| Height | 66 inches [167 cm] |
| Length | 168 inches [426 cm] |
| Rear axle | 4.125 inch diameter [104 mm] |
| Width | 76 inches [193 cm] |
| Ag front | 36x6 (steel) |
|---|---|
| Ag rear | 60x18 (steel) |
Engine Specifications of Pioneer Tractor, Special
- Pioneer Tractor
- Liquid-cooled
- Gasoline
- 4-cylinder
| Rated RPM | 700 |
|---|---|
| Displacement | 570 ci [9.3 L] |
| Bore/Stroke | 5.50x6.00 inches [140 x 152 mm] |
Transmission Information of Pioneer Tractor, Special
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 3 forward and 1 reverse |
Mechanical Specs of Pioneer Tractor, Special
- Two-wheel drive
- Open operator station.
| Steering | Manual |
|---|
Power Information of Pioneer Tractor, Special
| Drawbar (claimed) | 15 hp [11.2 kW] |
|---|---|
| Belt (claimed) | 30 hp [22.4 kW] |
| Plows | 4 (14-inch) |
Where it sits
With 33 hp[B] HP, the Pioneer Tractor Special sits between Pony (26 HP) and Junior (50 HP) in Pioneer Tractor's range. Its power puts it in the 66th percentile of 1910s models in our database (158 machines).
Frequently asked questions
How much horsepower does the Pioneer Tractor Special have?
The Pioneer Tractor Special delivers 33 hp[B] HP.
What years was the Pioneer Tractor Special produced?
The Pioneer Tractor Special was produced in 1918-1927.
What engine does the Pioneer Tractor Special have?
The Pioneer Tractor Special is powered by a Gasoline, 4-cylinder engine.
What transmission does the Pioneer Tractor Special use?
The Pioneer Tractor Special uses a Gear transmission.
How much does the Pioneer Tractor Special weigh?
The Pioneer Tractor Special weighs 6300 lbs [2857 kg].
Is the Pioneer Tractor Special 4WD?
The Pioneer Tractor Special is available in 2WD.