Wallis 20-30 tractor specifications

1927 - 1932

1927 - 1932 Standard-tread tractor

Production

Production Manufacturer:Wallis (a part of J.I. Case Plow Works)
Type:Standard-tread tractor
Factory:Racine, Wisconsin, USA

Wallis 20-30 Power

Wallis 20-30 Power Drawbar (claimed):20 hp
14.9 kW
Belt (claimed):30 hp
22.4 kW
Plows:3
Drawbar (tested):27.01 hp
20.1 kW
Belt (tested):35.29 hp
26.3 kW
power test details ...

1927 - 1932

Standard-tread tractor

Nebraska Tractor Test 134

Nebraska Tractor Test 134
Gasoline 2-speed 2WD April 29 - May 10, 1927 Link: Nebraska Tractor Test 134 file
Belt power (max):	35.29 hp 26.3 kW
Belt fuel use (max):	4.2 gal/hour 15.9 l/hour
Drawbar performance
Max power:	27.01 hp 20.1 kW
Max pull:	3,409 lbs 1546 kg

Wallis 20-30 Engine

Wallis 20-30 Engine Wallis 5.7L 4-cyl gasoline Fuel tank:20 gal
75.7 L
Aux. fuel:1.75 gal
6.6 L
Engine details ...

1927 - 1932

Standard-tread tractor

Engine Detail

Engine Detail
Wallis
gasoline
4-cylinder
liquid-cooled
Displacement:	346 ci 5.7 L
Bore/Stroke:	4.375x5.75 inches 111 x 146 mm
Rated RPM:	1050
Starter type:	hand-crank