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Tractor · 1913Unverified

Avery 40-80

Name: Avery 40-80
Brand: Avery

Avery 40-80 · 40 hp. Reference specifications; pending source verification.

The Avery 40-80 is a tractor with a rated output of 40 hp — making it one of the more compact options in its class. This model was produced from 1913 to 1920. Under the hood is a 4-cylinder liquid-cooled engine, driving through two-wheel drive with a 2-speed gearbox. Listed weight is 9979 kg, and it is aimed at jobs of around up to 200 ac. Recorded specifications in UK and US units are listed below.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

40 hp

Max power

37.3 kW

Weight

9979 kg

Catalogue coverage

Variants represented

Richest spec table

41 rows

Recorded power

40 hp

Recorded weight

9979 kg

Transmissions

2-speed gear

Production years

1913-1920

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

Original price$2,800Reference

Two-wheel driveReference

SteeringmanualReference

Steel cab.Reference

Engine

Avery 24.7L 4-cyl keroseneReference

Fuel tank166.5 LReference

Aux. fuel25.5 LReference

Drawbar (claimed)29.8 kWReference

Belt (claimed)59.7 kWReference

Drawbar (tested)37.3 kWReference

Belt (tested)51.6 kWReference

AveryReference

keroseneReference

4-cylinderReference

liquid-cooled opposed horizontalReference

Displacement24.7 LReference

Bore/Stroke197 x 203 mmReference

Rated RPM500Reference

Coolant capacity340.7 LReference

Belt power (max)51.6 kWReference

Max power37.3 kWReference

Transmission

2-speed gearReference

TypegearReference

Gears2 forward and 1 reverseReference

Dimensions

Weight9979 kgReference

Front tire42x16Reference

Rear tire87.5x24Reference

Ag front42x16 steelReference

Ag rear87.5x24 steelReference

Length546 cmReference

Width283 cmReference

Height307 cmReference

40-80 Serial Numbers

Location:frameReference

Test results

Kerosene 2-speed 2WDJuly 26 - August 3, 1920Link: Nebraska Tractor Test 44 fileReference

Belt fuel use (max)31.8 l/hourReference

Drawbar performanceReference

Gear 1 used for power test.Reference

Max pull3844 kgReference

Gear 1 used for pull test.Reference

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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