Tractor · 1932Unverified
Allis Chalmers M
Allis Chalmers M — Agricultural Crawler tractor · 22 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
22 hp
Max power
22.1 kW
Weight
2812 kg
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.