The Allis Chalmers WC Speed Maintainer is an industrial tractor, manufactured from 1938 to 1941. Equipped with a 4-cylinder petrol liquid-cooled engine, it features a two-wheel drive configuration. Its capabilities are suitable for a range of operations. Further specifications can be found in the accompanying table.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Catalogue coverage
Variants represented
2
Richest spec table
22 rows
Production years
1938-1941
Verified variants
0
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Overview
ManufacturerAllis ChalmersReference
Motor graderReference
Built in LaPorte, Indiana, USAReference
Total built411Reference
Two-wheel driveReference
Open operator station.Reference
Variants
WCfarm tractorReference
Engine
Allis-Chalmers 3.3L 4-cyl gasolineReference
Allis-ChalmersReference
gasolineReference
4-cylinderReference
liquid-cooledReference
Displacement3.3 LReference
Bore/Stroke102 x 102 mmReference
Rated RPM1300Reference
Firing order1-2-4-3Reference
WC Speed Maintainer Serial Numbers
1938IC1Reference
1939IC151Reference
1940IC401Reference
1941IC408Reference
FinalIC411Reference
FAQ: How to read a serial number table.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.
