Pioneer Tractor

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
Plows4 (14-inch)
Belt (claimed)30 hp (22.4 kW)
Drawbar (claimed)15 hp (11.2 kW)
Tires
Rear tire60x18 (steel)
Front tire36x6 (steel)
Engine
TypePioneer Tractor 9.3L 4-cyl gasoline
Coolingliquid-cooled
Cylinders4-cylinder
Fuel typegasoline
Rated RPM700
Bore/Stroke5.50x6.00 inches (140 x 152 mm)
Displacement570 ci (9.3 L)
Dimensions
Width76 inches (193 cm)
Height66 inches (167 cm)
Length168 inches (426 cm)
Weight6300 lbs (2857 kg)
Rear axle4.125 inch diameter (104 mm)
Wheelbase116 inches (294 cm)
Mechanical
DriveTwo-wheel drive
Steeringmanual
Operator stationOpen operator station
Production
TypeStandard-tread tractor
Built inWinona, Minnesota, USA
Years produced1918 - 1927
Belt Pulley
RPM510
Width7 inches (17 cm)
Diameter14 inches (35 cm)
Transmission
Typegear
Gears3 forward and 1 reverse