Tractor · 1947Unverified
Allis Chalmers HD19
Allis Chalmers HD19 — Agricultural Crawler tractor · 111 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
111 hp
Max power
82.6 kW
Weight
18323 kg
Hover a source tag to verify
Overview
ManufacturerAllis ChalmersReference
Agricultural Crawler tractorReference
Built in Springfield, Illinois, USAReference
Total built2650Reference
DrivecrawlerReference
Power steeringReference
Open operator station.Reference
Engine
General Motors 7.0L 6-cyl dieselReference
Fuel tank412.6 LReference
Drawbar (claimed)82.8 kWReference
Belt (claimed)96.2 kWReference
Drawbar (tested)82.6 kWReference
Belt (tested)96.3 kWReference
General MotorsReference
blower dieselReference
6-cylinderReference
liquid-cooled 2-cycle vertical I-headReference
Displacement7.0 LReference
Bore/Stroke108 x 127 mmReference
Air cleaneroil bathReference
Compression16.0:1Reference
Rated RPM1750Reference
Starter volts12Reference
Coolant capacity41.6 LReference
Belt power (max)96.3 kWReference
Max power82.6 kWReference
Transmission
2-speed torque converterReference
Typetorque converterReference
Gears2 forward and 1 reverseReference
Dimensions
Weight18323 kgReference
TracksReference
Length485 cmReference
Width276 cmReference
Height226 cmReference
HD19 Serial Numbers
Location:Steering clutch housing or instrument panelReference
19474Reference
1948121Reference
19491196Reference
19502002Reference
FAQ: How to read a serial number table.Reference
Electrical
Charging systemgeneratorReference
Batteries2Reference
Battery volts6Reference
Test results
Diesel 2-speed crawlerJuly 2 - 16, 1948Link: Nebraska Tractor Test 397 fileReference
Belt fuel use (max)44.3 l/hourReference
Drawbar performanceReference
Max pull17026 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.