wallis 12 20
 | 1929 - 1932
Standard-tread tractor | 1929 - 1932 | Standard-tread tractor |
|---|---|---|---|
1929 - 1932 | |||
Standard-tread tractor | |||
1929 - 1932 | |
|---|---|
Standard-tread tractor |
Production | |
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Manufacturer | Wallis (a part of Massey-Harris) |
Standard-tread tractor | |
Built in Racine, Wisconsin, USA | |
Wallis 12-20 Engine | |
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Wallis 4.1L 4-cyl gasoline | |
Fuel tank | 15 gal
56.8 L |
Aux. fuel | 1.75 gal
6.6 L |
Engine details ...  | |
Wallis 12-20 Transmission | |
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3-speed gear | |
Transmission details ...  |
Wallis 12-20 Power | |
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Drawbar (claimed) | 12 hp
8.9 kW |
Belt (claimed) | 20 hp
14.9 kW |
Plows | 2 |
Drawbar (tested) | 18.07 hp
13.5 kW |
Belt (tested) | 24.16 hp
18.0 kW |
Performance test details ...  | |
Mechanical | |
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Two-wheel drive | |
Manual steering | |
Open operator station. |
Photos | |
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 | |
Wallis 12-20 photos...  |
Dimensions & Tires | |
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Wheelbase | 78 inches
198 cm |
Weight | 3455 lbs
1567 kg |
Front tire | 28x5 |
Rear tire | 44x10 |
Full dimensions and tires ...  | |
Belt Pulley | |
|---|---|
Diameter | 17 inches
43 cm |
Width | 6 inches
15 cm |
RPM | 540 |
Speed | 2400 ft/min
731.52 meters/min |
References | |
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 | |
20-30 Tractor / 12-20 Tractor published by Wallis |