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Tractor · 1947Unverified

Allis Chalmers HD19

Name: Allis Chalmers HD19
Brand: Allis Chalmers

Allis Chalmers HD19 — Agricultural Crawler tractor · 111 hp. Reference specifications; pending source verification.

The Allis Chalmers HD19 is a tractor with a 111 hp rating, placing it in the middle of its class in terms of power. Manufactured from 1947 to 1950, the HD19 features a 6-cylinder diesel liquid-cooled engine, which powers a tracked undercarriage equipped with a 2-speed gearbox. Its listed weight is 18323 kg, and it is designed for use on land areas of approximately 200–800 acres.

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

Catalogue coverage

Variants represented

Richest spec table

47 rows

Recorded power

111 hp

Recorded weight

18323 kg

Transmissions

2-speed torque converter

Production years

1947-1950

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

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.

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