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Tractor · 1939Unverified

Allis Chalmers HD14

Name: Allis Chalmers HD14
Brand: Allis Chalmers

Allis Chalmers HD14 · 127 hp. Reference specifications; pending source verification.

The Allis Chalmers HD14 is a tractor boasting a rated output of 127 hp, thereby positioning it among the higher-powered machines in its class. Manufactured from 1939 to 1947, this model features a 6-cylinder diesel liquid-cooled engine, which transmits power through a 6-speed gearbox to its tracked undercarriage. Its listed weight ranges from 28750 to 29330 pounds. It is designed for use on 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

127 hp

Max power

94.7 kW

Weight

28750 to 29330 pounds

Catalogue coverage

Variants represented

Richest spec table

62 rows

Recorded power

127 hp

Recorded weight

13041 kg

Transmissions

6-speed sliding gear

Production years

1939-1947

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

Built in Springfield, Illinois, USAReference

Total built6,405Reference

DrivecrawlerReference

Open operator station.Reference

Variants

HD14Ctorque converterReference

Engine

General Motors 7.0L 6-cyl dieselReference

Fuel tank257.4 LReference

Drawbar (claimed)94.7 kWReference

Belt (claimed)108.1 kWReference

Drawbar (tested)94.7 kWReference

Belt (tested)108.4 kWReference

General Motors 6-71Reference

blower dieselReference

6-cylinderReference

liquid-cooled 2-cycle vertical I-headReference

Displacement7.0 LReference

Bore/Stroke108 x 127 mmReference

Compression16.0:1Reference

Rated RPM1500Reference

Starter volts12Reference

Oil capacity13.2 LReference

Coolant capacity45.4 LReference

Belt power (max)108.4 kWReference

Max power94.7 kWReference

Transmission

6-speed sliding gearReference

3-speed torque converterReference

Typesliding gearReference

Gears6 forward and 2 reverseReference

Oil capacity37.9 LReference

Typetorque converterReference

Gears3 forward and 1 reverseReference

Dimensions

Weight28750 to 29330 poundsReference

22-inch tracksReference

Length419 cmReference

Width233 cmReference

Height203 cmReference

Operating weight13041 kgReference

Operating weight13304 kgReference

Gauge172 cmReference

HD14 Serial Numbers

Location:Behind transmission case, right sideReference

193918Reference

194026Reference

1941549Reference

19421166Reference

19432113Reference

19443138Reference

19454259Reference

19465455Reference

19475815Reference

Final6422Reference

FAQ: How to read a serial number table.Reference

Allis Chalmers HD14 Tracks

Width55 cmReference

Length on ground216 cmReference

Area on ground2.4 m²Reference

Ground pressure0.5 barReference

Test results

Diesel 6-speed crawlerOctober 15 - November 5, 1940Link: Nebraska Tractor Test 362 fileReference

Belt fuel use (max)36.3 l/hourReference

Drawbar performanceReference

Gear 2 used for power test.Reference

Max pull12709 kgReference

Gear 1 used for pull test.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.

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