Wallis 20-30

Wallis 20-30 tractor photo
1927 - 1932
Standard-tread tractor
Series map:
*Estimated engine power for comparison only.
ManufacturerWallis (a part of J.I. Case Plow Works)
Standard-tread tractor
Built in Racine, Wisconsin, USA
Wallis 20-30 Engine
Wallis 5.7L 4-cyl gasoline
Fuel tank20 gal
75.7 L
Aux. fuel1.75 gal
6.6 L
Engine details ...
Wallis 20-30 Power
Drawbar (claimed)20 hp
14.9 kW
Belt (claimed)30 hp
22.4 kW
Drawbar (tested)27.01 hp
20.1 kW
Belt (tested)35.29 hp
26.3 kW
Performance test details ...
Two-wheel drive
Open operator station.
Dimensions & Tires
Wheelbase84 inches
213 cm
Weight4,136 lbs
1876 kg
Rear tire48x12
Full dimensions and tires ...
Belt Pulley
Diameter19 inches
48 cm
Width7 inches
17 cm
20-30 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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