Production | |
| Manufacturer: | Allis Chalmers |
| Type: | Standard-tread tractor |
| Factory: | 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 Power | |
| 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 |
Mechanical | |
| Chassis: | 4x2 2WD |
| Steering: | manual |
| Cab: | Open operator station. |
| Transmission: | 2-speed unsynchronized gear |
20-35 Serial Numbers | |
| 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 |
Engine Detail | |
| Allis Chalmers | |
| gasoline | |
| 4-cylinder | |
| liquid-cooled vertical valve-in-head | |
| Displacement: | 460.7 ci 7.6 L |
| Bore/Stroke: | 4.75x6.50 inches 121 x 165 mm |
| Fuel system: | Kingston L 1.5" carburetor |
| Air cleaner: | oil bath |
| Rated RPM: | 930 |
| Coolant capacity: | 40 qts 37.9 L |
Transmission | |
| Type: | unsynchronized gear |
| Gears: | 2 forward and 1 reverse |
| Clutch: | hand-operated expanding shoe |
Dimensions | |
| Length: | 135 inches 342 cm |
| Width: | 66 inches 167 cm |
| Height: | 68 inches 172 cm |
| Weight: | 6640 lbs 3011 kg |