Tractor · 1936Unverified
Thieman Harvester Theiman
Thieman Harvester Theiman · 40 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
40 hp
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Overview
ManufacturerThieman HarvesterReference
Built in Albert City, Iowa, USAReference
The Thieman was a kit tractor sold by the Thieman Harvester Company. The kit was available with the Ford model A engine, or the buyer could supply their own Ford, General Motors, or Dodge engine. Because of the kit nature, every Thieman is unique.Reference
Two-wheel driveReference
SteeringmanualReference
Open operator station.Reference
Engine
Ford 3.3L 4-cyl gasolineReference
Engine29.8 kWReference
FordReference
gasolineReference
4-cylinderReference
liquid-cooledReference
The engine from the Ford model A was available with the Thieman although other engines could be used.Reference
Displacement3.3 LReference
Bore/Stroke98 x 108 mmReference
Power29.8 kWReference
Compression5.9:1Reference
Rated RPM2200Reference
Transmission
3-speed gearReference
TypegearReference
Gears3 forward and 1 reverseReference
Links
What a Buy!: information on the Thieman from Farm CollectorReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.