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Tractor · 1932Unverified

Allis Chalmers M

Name: Allis Chalmers M
Brand: Allis Chalmers

Allis Chalmers M — Agricultural Crawler tractor · 22 hp. Reference specifications; pending source verification.

The Allis Chalmers M is a tractor with a rating of 22 hp, classifying it among the more compact options in its class. Manufactured from 1932 to 1942, it features a 4-cylinder petrol liquid-cooled engine, which drives a tracked undercarriage via a 4-speed gearbox. The tractor's listed weight is 2812 kg and is suited for tasks that cover around 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

22 hp

Max power

22.1 kW

Weight

2812 kg

Catalogue coverage

Variants represented

Richest spec table

76 rows

Recorded power

22 hp

Recorded weight

2812 kg

Transmissions

4-speed gear

Production years

1932-1942

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 built14,524Reference

DrivecrawlerReference

Open operator station.Reference

Variants

Mstandard widthReference

WMwideReference

Engine

Allis Chalmers 4.9L 4-cyl gasolineReference

Allis Chalmers 5.2L 4-cyl gasolineReference

Fuel tank90.8 LReference

Drawbar (claimed)16.4 kWReference

Belt (claimed)23.9 kWReference

Drawbar (tested)22.1 kWReference

Belt (tested)26.4 kWReference

Allis ChalmersReference

gasolineReference

4-cylinderReference

liquid-cooled vertical I-headReference

Original engine used until 1936, SN 2941Reference

Displacement4.9 LReference

Bore/Stroke111 x 127 mmReference

Air cleaneroil bathReference

Compression4.2:1 (early)Reference

Compression4.7:1 (late)Reference

Rated RPM1200Reference

Starter volts6Reference

Oil capacity9.5 LReference

Coolant capacity22.7 LReference

Used from 1936 on, SN 2942Reference

Displacement5.2 LReference

Bore/Stroke114 x 127 mmReference

Belt power (max)26.4 kWReference

Max power22.1 kWReference

Belt power (max)26.1 kWReference

Max power21.4 kWReference

Transmission

4-speed gearReference

TypegearReference

Gears4 forward and 1 reverseReference

ClutchRockford dry plateReference

Oil capacity11.4 LReference

Dimensions

Weight2812 kgReference

12-inch tracksReference

Length257 cmReference

Width145 cmReference

Height142 cmReference

Gauge101 cmReference

M Serial Numbers

Location:Right side of transmission caseReference

19321Reference

193342Reference

1934402Reference

1935842Reference

19361942Reference

19373842Reference

19387067Reference

19398127Reference

19409540Reference

194111380Reference

194212947Reference

FAQ: How to read a serial number table.Reference

Allis Chalmers M Tracks

Width30 cmReference

Length on ground143 cmReference

Area on ground0.9 m²Reference

Ground pressure0.3 barReference

Test results

NTTL 216: 4.9L gasoline 4-speed crawlerReference

NTTL 239: gasoline 4-speed crawlerReference

4.9L gasoline 4-speed crawlerSeptember 23 - October 9, 1933Link: Nebraska Tractor Test 216 fileReference

Belt fuel use (max)13.6 l/hourReference

Drawbar performanceReference

Gear 1 used for power test.Reference

Max pull2343 kgReference

Gear 1 used for pull test.Reference

Gasoline 4-speed crawlerAugust 1 - 9, 1935Link: Nebraska Tractor Test 239 fileReference

Belt fuel use (max)15.9 l/hourReference

Gear 2 used for power test.Reference

Max pull2272 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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