Tractor · 1919Unverified
Wallis K 15-25
Wallis K 15-25 — Standard-tread 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
13.9 kW
Weight
1587 kg
Hover a source tag to verify
Overview
ManufacturerWallis (a part of J.I. Case Plow Works)Reference
Standard-tread tractorReference
Built in Racine, Wisconsin, USAReference
Two-wheel driveReference
SteeringmanualReference
Engine
Wallis 5.3L 4-cyl gasolineReference
Drawbar (claimed)11.2 kWReference
Belt (claimed)18.6 kWReference
Plows2-3 (14 inch)Reference
Drawbar (tested)13.9 kWReference
Belt (tested)22.3 kWReference
WallisReference
gasolineReference
4-cylinderReference
liquid-cooledReference
Displacement5.3 LReference
Bore/Stroke108 x 146 mmReference
Rated RPM900Reference
Starter typehand-crankReference
Belt power (max)22.3 kWReference
Max power13.9 kWReference
Transmission
2-speed gearReference
TypegearReference
Gears2 forward and 1 reverseReference
Dimensions
Weight1587 kgReference
Length335 cmReference
Width154 cmReference
Height165 cmReference
Capacities
Diameter45 cmReference
Width17 cmReference
RPM430Reference
Speed615.70 meters/minReference
Test results
Gasoline 2-speed 2WDAugust 7 - 16, 1920Reference
Belt fuel use (max)12.1 l/hourReference
Drawbar performanceReference
Max pull1261 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.