Wallis 12-20

Wallis 12-20 tractor photo
1929 - 1932
Standard-tread tractor
Series map:
*Estimated engine power for comparison only.
ManufacturerWallis (a part of Massey-Harris)
Standard-tread tractor
Built in Racine, Wisconsin, USA
Wallis 12-20 Engine
Wallis 4.1L 4-cyl gasoline
Fuel tank15 gal
56.8 L
Aux. fuel1.75 gal
6.6 L
Engine details ...
Wallis 12-20 Power
Drawbar (claimed)12 hp
8.9 kW
Belt (claimed)20 hp
14.9 kW
Drawbar (tested)18.07 hp
13.5 kW
Belt (tested)24.16 hp
18.0 kW
Performance test details ...
Two-wheel drive
Manual steering
Open operator station.
Dimensions & Tires
Wheelbase78 inches
198 cm
Weight3455 lbs
1567 kg
Front tire28x5
Rear tire44x10
Full dimensions and tires ...
Belt Pulley
Diameter17 inches
43 cm
Width6 inches
15 cm
Speed2400 ft/min
731.52 meters/min
12-20 references literature
20-30 Tractor / 12-20 Tractor published by Wallis
Page information
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Updated on February 25, 2023
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