The Pioneer Tractor Special is a lightweight tractor model with a rated power of 15 hp, situated at the lower end of its class. It was manufactured from 1918 to 1927. The tractor features a 4-cylinder petrol liquid-cooled engine paired with two-wheel drive and a 3-speed gearbox. It has an operating weight of 2857 kg, making it suitable for operations on up to 200 acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
15 hp
Weight
2857 kg
Catalogue coverage
Variants represented
2
Richest spec table
33 rows
Recorded power
15 hp
Recorded weight
2857 kg
Transmissions
3-speed gear
Production years
1918-1927
Verified variants
0
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Overview
ManufacturerPioneer TractorReference
Standard-tread tractorReference
Built in Winona, Minnesota, USAReference
Two-wheel driveReference
SteeringmanualReference
Open operator station.Reference
Engine
Pioneer Tractor 9.3L 4-cyl gasolineReference
Drawbar (claimed)11.2 kWReference
Belt (claimed)22.4 kWReference
Plows4 (14-inch)Reference
Pioneer TractorReference
gasolineReference
4-cylinderReference
liquid-cooledReference
Displacement9.3 LReference
Bore/Stroke140 x 152 mmReference
Rated RPM700Reference
Transmission
3-speed gearReference
TypegearReference
Gears3 forward and 1 reverseReference
Dimensions
Wheelbase294 cmReference
Weight2857 kgReference
Front tire36x6Reference
Rear tire60x18Reference
Ag front36x6 (steel)Reference
Ag rear60x18 (steel)Reference
Length426 cmReference
Width193 cmReference
Height167 cmReference
Rear axle104 mmReference
Capacities
Diameter35 cmReference
Width17 cmReference
RPM510Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
