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Allis Chalmers M vs Aultman & Taylor 22-45

Verdict: Allis Chalmers M vs Aultman & Taylor 22-45

The Allis Chalmers M and the Aultman & Taylor 22-45 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 22 hp. Allis Chalmers M is the lighter machine (2,812 kg vs 5,842 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Aultman & Taylor 22-45 holds more fuel (132.5 L vs 90.8 L) for longer stints between fills. Allis Chalmers M is the newer design (1932 vs 1918). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

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Fit & specs
Allis Chalmers M Tractor
Allis Chalmers
62
Fit score
Best match
Clear
Aultman & Taylor 22-45 Tractor
Aultman & Taylor
62
Fit score
Best match
Clear
Rated power
22 hp
22 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
Allis ChalmersReference
Aultman & TaylorReference
Gear 2 used for power test.Reference
Drawbar performanceReference
Total built
14,524Reference
Drive
crawlerReference
Variants
M
standard widthReference
WM
wideReference
Engine
Fuel tank
90.8 LReference
132.5 LReference
Drawbar (claimed)
16.4 kWReference
16.4 kWReference
Belt (claimed)
23.9 kWReference
33.6 kWReference
Drawbar (tested)
22.1 kWReference
21.0 kWReference
Belt (tested)
26.4 kWReference
34.8 kWReference
Displacement
5.2 LReference
12.5 LReference
Bore/Stroke
114 x 127 mmReference
140 x 203 mmReference
Air cleaner
oil bathReference
Compression
4.7:1 (late)Reference
Rated RPM
1200Reference
600Reference
Starter volts
6Reference
Oil capacity
11.4 LReference
Coolant capacity
22.7 LReference
321.8 LReference
Belt power (max)
26.1 kWReference
34.8 kWReference
Max power
21.4 kWReference
21.0 kWReference
Aux. fuel
75.7 LReference
Transmission
Type
gearReference
gearReference
Gears
4 forward and 1 reverseReference
2 forward and 1 reverseReference
Clutch
Rockford dry plateReference
Dimensions
Weight
2812 kgReference
5842 kgReference
Length
257 cmReference
421 cmReference
Height
142 cmReference
317 cmReference
Gauge
101 cmReference
Wheelbase
259 cmReference
Front tire
38x10Reference
Rear tire
70x20Reference
Ag front
38x10 (steel)Reference
Ag rear
70x20 (steel)Reference
M Serial Numbers
1932
1Reference
1933
42Reference
1934
402Reference
1935
842Reference
1936
1942Reference
1937
3842Reference
1938
7067Reference
1939
8127Reference
1940
9540Reference
1941
11380Reference
1942
12947Reference
Location:
Right side of transmission caseReference
Allis Chalmers M Tracks
Width
145 cmReference
Length on ground
143 cmReference
Area on ground
0.9 m²Reference
Ground pressure
0.3 barReference
Test results
Belt fuel use (max)
15.9 l/hourReference
23.5 l/hourReference
Max pull
2272 kgReference
2261 kgReference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.

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