Tractor · 1922Unverified
Avery 15-25
Avery 15-25 — Half-track Crawler tractor · 15 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
15 hp
Max power
15.0 kW
Weight
2268 kg
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.