Wallis 12-20
Power
22 hp[B] hp
Production
1929-1932
Engine
Gasoline, 4-cylinder
Transmission
Gear
Weight
3455 lbs [1567 kg]
Drive
2WD
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Introduction
Wallis 12-20 Standard-Tread Tractor
The Wallis 12-20 is a classic agricultural tractor produced between 1929 and 1932. Manufactured by Wallis, a division of Massey-Harris, in Racine, Wisconsin, this standard-tread model represents a significant era in early 20th-century mechanization.
Engine and Performance
The tractor is powered by a 4-cylinder, liquid-cooled gasoline engine. With a displacement of 248 cubic inches (4.1 liters), it operates at a rated speed of 1000 RPM. The engine delivers approximately 22 horsepower, suitable for the traction requirements of its time. It utilizes a hand-crank starter system.
Transmission and Drivetrain
The powertrain includes a gear-type transmission providing 3 forward gears and 1 reverse gear. Power transfer is managed by a dry disc clutch, allowing for manual control over gear engagement. The tractor is configured with a two-wheel drive system.
Mechanical and Dimensions
The Wallis 12-20 features manual steering and an open operator station. It has a wheelbase of 78 inches (198 cm) and an overall weight of 3,455 lbs (1,567 kg). The machine measures 121 inches in length, 55 inches in width, and 51 inches in height, and is equipped with steel wheels measuring 28x5 at the front and 44x10 at the rear.
Conclusion
The Wallis 12-20 is a robust, standard-tread utility tractor. Due to its historical significance and straightforward mechanical design, it remains a notable machine for agricultural history enthusiasts and collectors of vintage Massey-Harris related equipment.
Production Information of Wallis, 12-20
- Standard-tread tractor
- Built in Racine, Wisconsin, USA
| Manufacturer | Wallis (a part of Massey-Harris) |
|---|
Dimension and Tires Information of Wallis, 12-20
| Wheelbase | 78 inches [198 cm] |
|---|---|
| Weight | 3455 lbs [1567 kg] |
| Height | 51 inches [129 cm] |
| Length | 121 inches [307 cm] |
| Width | 55 inches [139 cm] |
| Ag front | 28x5 (steel) |
|---|---|
| Ag rear | 44x10 (steel) |
Engine Specifications of Wallis, 12-20
- Wallis
- Liquid-cooled
- Gasoline
- 4-cylinder
| Rated RPM | 1000 |
|---|---|
| Displacement | 248 ci [4.1 L] |
| Starter type | Hand-crank |
| Bore/Stroke | 3.875x5.25 inches [98 x 133 mm] |
Transmission Information of Wallis, 12-20
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 3 forward and 1 reverse |
| Clutch | Dry disc |
Mechanical Specs of Wallis, 12-20
- Two-wheel drive
- Manual steering
- Open operator station.
Power Information of Wallis, 12-20
- Https://www.tractordata.com/farm-tractors/007/1/2/7128-wallis-12-20-tests.html
Where it sits
With 22 hp[B] HP, the Wallis 12-20 sits just below 20-30 (33 HP) in Wallis's range. Its power puts it in the 20th percentile of 1920s models in our database (181 machines).
Frequently asked questions
How much horsepower does the Wallis 12-20 have?
The Wallis 12-20 delivers 22 hp[B] HP.
What years was the Wallis 12-20 produced?
The Wallis 12-20 was produced in 1929-1932.
What engine does the Wallis 12-20 have?
The Wallis 12-20 is powered by a Gasoline, 4-cylinder engine.
What transmission does the Wallis 12-20 use?
The Wallis 12-20 uses a Gear transmission.
How much does the Wallis 12-20 weigh?
The Wallis 12-20 weighs 3455 lbs [1567 kg].
Is the Wallis 12-20 4WD?
The Wallis 12-20 is available in 2WD.