Industrial Tractor · 1942Unverified
Allis Chalmers HD3
Allis Chalmers HD3 — Industrial Crawler tractor · 35 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
35 hp
Weight
3270 kg
Hover a source tag to verify
Overview
ManufacturerAllis ChalmersReference
Industrial Crawler tractorReference
Built in Springfield, Illinois, USAReference
Total built28Reference
The limited-production wartime crawler is unrelated to the later Allis HD3 crawler.Reference
DrivecrawlerReference
Open operator station.Reference
Engine
Detroit Diesel 2.3L 2-cyl dieselReference
Drawbar (claimed)26.1 kWReference
Belt (claimed)32.1 kWReference
Detroit Diesel 2-71Reference
supercharged dieselReference
2-cylinderReference
liquid-cooledReference
Displacement2.3 LReference
Bore/Stroke108 x 127 mmReference
Dimensions
Weight3270 kgReference
TracksReference
Gauge101 cmReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.