Allis Chalmers 20-35 Specifications - Allis Chalmers 20-35 Specs

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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.
Production
Manufacturer: Allis Chalmers
Factory: West Allis, Wisconsin, USA
Capacity
Fuel: 25 gal [94.6 L]
Aux. fuel: 7.75 gal [29.3 L]
Dimensions & Tires
Weight: 6640 lbs [3011 kg]
Front tire: 36x6
Rear tire: 50x12
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.
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.
Belt Pulley
Diameter: 13 inches [33 cm]
Width: 8.5 inches [21 cm]
RPM: 930
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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]
Engine Detail
Allis Chalmers, gasoline, 4-cylinder, liquid-cooled vertical valve-in-head, 460.7 ci [7.6 L]
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Previous model: Allis Chalmers 18-30
Next model: Allis Chalmers 25-40
Transmission
Type: unsynchronized gear
Gears: 2 forward and 1 reverse
Clutch: hand-operated expanding shoe
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Previous model: Allis Chalmers 18-30
Next model: Allis Chalmers 25-40
Dimensions
Weight: 6640 lbs [3011 kg]
Length: 135 inches [342 cm]
Width: 66 inches [167 cm]
Height: 68 inches [172 cm]
Allis Chalmers 20-35 Tires
Ag front: 36x6 steel
Ag rear: 50x12 steel