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Tractor · 1920Unverified

Avery 12-20

Name: Avery 12-20
Brand: Avery

Avery 12-20 · 12 hp. Reference specifications; pending source verification.

The Avery 12-20 is a tractor with a rated power of 12 hp, situated at the lower end of its class. It was manufactured between 1920 and 1922. The tractor features a 4-cylinder liquid-cooled engine, paired with two-wheel drive and a 2-speed gearbox. It has an operating weight of 2494 kg and is suitable for operations covering up to 200 acres.

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

Catalogue coverage

Variants represented

Richest spec table

33 rows

Recorded power

12 hp

Recorded weight

2494 kg

Transmissions

2-speed

Production years

1920-1922

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

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.

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