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Tractor · 1922Unverified

Avery 15-25

Name: Avery 15-25
Brand: Avery

Avery 15-25 — Half-track Crawler tractor · 15 hp. Reference specifications; pending source verification.

The Avery 15-25 is a tractor with an approximate engine power rating of 15 hp, positioning it at the lighter end of its class. It was manufactured from 1922 to 1924. The model features a 4-cylinder petrol liquid-cooled engine, combined with a 3-speed gearbox and two-wheel drive. Its operating weight is listed at 2268 kg, and it 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

15 hp

Max power

15.0 kW

Weight

2268 kg

Catalogue coverage

Variants represented

Richest spec table

37 rows

Recorded power

15 hp

Recorded weight

2268 kg

Transmissions

3-speed gear

Production years

1922-1924

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

Half-track Crawler tractorReference

Built in Peoria, Illinois, USAReference

The Avery 15-25 "Track Runner" featured two wheels in the front and two tracks in the rear.Reference

Two-wheel driveReference

Open operator station.Reference

Engine

Avery 4.5L 4-cyl gasolineReference

Fuel tank124.9 LReference

Drawbar (claimed)11.2 kWReference

Belt (claimed)18.6 kWReference

Drawbar (tested)15.0 kWReference

Belt (tested)22.8 kWReference

AveryReference

gasolineReference

4-cylinderReference

liquid-cooled verticalReference

Displacement4.5 LReference

Bore/Stroke102 x 127 mmReference

Rated RPM1125Reference

Belt power (max)22.8 kWReference

Max power15.0 kWReference

Transmission

3-speed gearReference

TypegearReference

Gears3 forward and 1 reverseReference

Clutchmechanical discReference

Dimensions

Weight2268 kgReference

Front tire26x3Reference

Rear tiretracksReference

Ag front26x3 steelReference

Ag reartracksReference

Length274 cmReference

Width121 cmReference

Height147 cmReference

15-25 Serial Numbers

Location:frameReference

Test results

Gasoline 3-speed half-trackMarch 16 - April 12, 1923Link: Nebraska Tractor Test 89 fileReference

Drawbar performanceReference

Max pull1487 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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