Tractor · 1938Unverified
Avery Ro-Trak
Avery Ro-Trak — Row-Crop tractor. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
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Overview
ManufacturerAveryReference
Row-Crop tractorReference
Built in Peoria, IllinoisReference
The front wheels of the Avery Ro-Trak are on swing-arms that allow the wheels to be placed forward and together, in a tricycle configuration or apart in a standard-tread configuration. Avery advertised that changing the wheel position takes "one man with 2 wrenches and a jack only 30 minutes".Reference
Two-wheel driveReference
SteeringmanualReference
Open operator station.Reference
Engine
Hercules 3.4L 6-cyl gasolineReference
Plows2-3Reference
Hercules QXB-5Reference
gasolineReference
6-cylinderReference
liquid-cooledReference
Displacement3.4 LReference
Bore/Stroke83 x 105 mmReference
Fuel systemZenith carburetorReference
Air cleaneroil bathReference
Rated RPM2000Reference
Transmission
3-speed gearReference
TypegearReference
Gears3 forward and 1 reverseReference
Clutchmechanical dry discReference
Capacities
Diameter30 cmReference
Width19 cmReference
RPM827Reference
Speed792.48 meters/minReference
Dimensions
Front tread40/142 cmReference
Rear tread142 to 213 cmReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.