Tractor · 1920Unverified
Avery 12-20
Avery 12-20 · 12 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
12 hp
Max power
13.1 kW
Weight
2494 kg
Hover a source tag to verify
Overview
ManufacturerAveryReference
Built in Peoria, IllinoisReference
Two-wheel driveReference
Engine
Avery 5.9L 4-cyl keroseneReference
Fuel tank60.6 LReference
Aux. fuel22.7 LReference
Drawbar (claimed)8.9 kWReference
Belt (claimed)14.9 kWReference
Drawbar (tested)13.1 kWReference
Belt (tested)18.1 kWReference
AveryReference
keroseneReference
4-cylinderReference
liquid-cooled horizontal opposedReference
Displacement5.9 LReference
Bore/Stroke111 x 152 mmReference
Rated RPM800Reference
Coolant capacity41.6 LReference
Belt power (max)18.1 kWReference
Max power13.1 kWReference
Transmission
2-speedReference
Gears2 forward and 1 reverseReference
Dimensions
Weight2494 kgReference
Front tire32x5Reference
Rear tire52x14Reference
Ag front32x5 steelReference
Ag rear52x14 steelReference
Length330 cmReference
Width142 cmReference
Height198 cmReference
Test results
July 1920Reference
Drawbar performanceReference
Max pull1182 kgReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.