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Years in Production / 1929–1932
Wallis
12-20
Explore the specifications, hardware, and original references for the Wallis 12-20.
No photo
22hp
Engine estimate · from belt
2WD Only
Drive
1929–1932
Production years
Wallis
Manufacturer
12-20 / 01
At a glance
Production
Standard-tread tractor
Built in Racine, Wisconsin, USA
- Manufacturer
- Wallis (a part of Massey-Harris)
Belt Pulley
- Diameter
- 17 inches43 cm
- Width
- 6 inches15 cm
- Rpm
- 540
- Speed
- 2400 ft/min731.52 meters/min
Mechanical
Two-wheel drive
Manual steering
Open operator station.
12-20 / 02
Under the hood
Engine Detail
Wallis
gasoline
4-cylinder
liquid-cooled
- Displacement
- 248 ci4.1 L
- Bore Stroke
- 3.875x5.25 inches98 x 133 mm
- Rated Rpm
- 1000
- Starter Type
- hand-crank
- Fuel Type
- gasoline
- Cylinders
- 4
- Cooling
- liquid-cooled
Engine Options
Wallis 4.1L 4-cyl gasoline
- Fuel Tank
- 15 gal56.8 L
- Aux Fuel
- 1.75 gal6.6 L
12-20 / 03
Gears & controls
Transmission
- Transmission Type
- gear
- Gears
- 3 forward and 1 reverse
- Clutch
- dry disc
12-20 / 04
Size. Stance. Footprint.
Dimensions
- Length
- 121 in307 cm
- Width
- 55 in139 cm
- Height
- 51 in129 cm
- Wheelbase
- 78 in198 cm
Dimensions And Tires
- Wheelbase
- 78 inches198 cm
- Weight
- 3455 lbs1567 kg
- Front Tire
- 28x5
- Rear Tire
- 44x10
Tires And Tracks
- Front Ag
- 28x5 (steel)
- Rear Ag
- 44x10 (steel)
12-20 / 05
Tests (NTTL)
Nebraska Tractor Test 164
Gasoline 3-speed 2WDJune 18 - 27, 1929
Drawbar performance
- Id
- 164
- Belt Power Max
- 24.16 hp18.0 kW
- Belt Fuel Use Max
- 2.5 gal/hour9.5 l/hour
- Max Power
- 18.07 hp13.5 kW
- Max Pull
- 3,018 lbs1368 kg