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Years in Production / 1922–1930
Allis-Chalmers
20-35
Explore the specifications, hardware, and original references for the Allis-Chalmers 20-35.
38hp
Engine estimate · from belt
2WD Only
Drive
1922–1930
Production years
Allis-Chalmers
Manufacturer
20-35 / 01
At a glance
Production
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.
- Manufacturer
- Allis Chalmers
Belt Pulley
- Diameter
- 13 inches33 cm
- Width
- 8.5 inches21 cm
- Rpm
- 930
Mechanical
Two-wheel drive
Manual steering
Open operator station.
20-35 / 02
Under the hood
Engine Detail
Allis Chalmers
gasoline
4-cylinder
liquid-cooled vertical valve-in-head
- Displacement
- 460.7 ci7.6 L
- Bore Stroke
- 4.75x6.50 inches121 x 165 mm
- Fuel System
- Kingston L 1.5" carburetor
- Air Cleaner
- oil bath
- Rated Rpm
- 930
- Coolant Capacity
- 40 qts37.9 L
- Fuel Type
- gasoline
- Cylinders
- 4
- Cooling
- liquid-cooled vertical valve-in-head
Engine Options
Allis Chalmers 7.6L 4-cyl gasoline
- Fuel Tank
- 25 gal94.6 L
- Aux Fuel
- 7.75 gal29.3 L
20-35 / 03
Gears & controls
Transmission
- Transmission Type
- unsynchronized gear
- Gears
- 2 forward and 1 reverse
- Clutch
- hand-operated expanding shoe
20-35 / 04
Size. Stance. Footprint.
Dimensions And Tires
- Weight
- 6640 lbs3011 kg
- Front Tire
- 36x6
- Rear Tire
- 50x12
Tires And Tracks
- Front Ag
- 36x6 steel
- Rear Ag
- 50x12 steel
20-35 / 05
Tractor Photos
See it in action
Videos
Watch Allis-Chalmers 20-35 videos from their original YouTube creators.
20-35 / 07
Tests (NTTL)
Nebraska Tractor Test 83
Gasoline 2-speed 2WDSeptember 15 - 24, 1921
Drawbar performance
- Id
- 83
- Belt Power Max
- 43.73 hp32.6 kW
- Belt Fuel Use Max
- 4.7 gal/hour17.8 l/hour
- Max Power
- 25.45 hp19.0 kW
- Max Pull
- 3075 lbs1394 kg
Nebraska Tractor Test 151
Gasoline 2-speed 2WDJune 19 - 26, 1928
Drawbar performance
- Id
- 151
- Belt Power Max
- 44.29 hp33.0 kW
- Belt Fuel Use Max
- 5.0 gal/hour18.9 l/hour
- Max Power
- 33.20 hp24.8 kW
- Max Pull
- 4,400 lbs1995 kg