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Allis Chalmers 20-35
 | 1922 - 1930
Standard-tread tractor |
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1922 - 1930 | |
Standard-tread tractor | |
1922 - 1930 | |
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Standard-tread tractor |
Production | |
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Manufacturer | Allis Chalmers |
Standard-tread tractor | |
Built in West Allis, Wisconsin, USA | |
When the Allis-Chalmers E 18-30 was re-tested in 1921 at 930 RPM, it produced a rated 38 belt horsepower. The tractor was re-named the 20-35. | |
Allis Chalmers 20-35 Engine | |
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Allis Chalmers 7.6L 4-cyl gasoline | |
Fuel tank | 25 gal
94.6 L |
Aux. fuel | 7.75 gal
29.3 L |
Engine details ...  | |
Allis Chalmers 20-35 Transmission | |
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2-speed unsynchronized gear | |
Transmission details ...  |
Allis Chalmers 20-35 Power | |
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Drawbar (claimed) | 20 hp
14.9 kW |
Belt (claimed) | 35 hp
26.1 kW |
Drawbar (tested) | 33.20 hp
24.8 kW |
Belt (tested) | 44.29 hp
33.0 kW |
Performance test details ...  | |
Mechanical | |
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Two-wheel drive | |
Manual steering | |
Open operator station. |
Photos | |
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 | |
Allis Chalmers 20-35 photos...  |
Dimensions & Tires | |
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Weight | 6640 lbs
3011 kg |
Front tire | 36x6 |
Rear tire | 50x12 |
Full dimensions and tires ...  | |
20-35 Serial Numbers | |
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Location: | Serial number on a plate in front of the steering wheel until 1927. After, the serial number is front of shifter on transmission case. |
1923 | 6161 |
1924 | 6397 |
1925 | 6755 |
1926 | 7369 |
1927 | 8070 |
1928 | 9870 |
1929 | 16762 |
1930 | 23252 |
Final | 24185 |
FAQ: How to read a serial number table. | |
Belt Pulley | |
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Diameter | 13 inches
33 cm |
Width | 8.5 inches
21 cm |
RPM | 930 |
References | |
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20-35 Tractors published in 1929, by Allis Chalmers |