Introduction
Allis-Chalmers UC Row-Crop Tractor
The Allis-Chalmers UC, originally marketed as the All-Crop, is a row-crop tractor produced between 1933 and 1941 at the manufacturer's facility in West Allis, Wisconsin. This model served as a standard utility machine for American agriculture during the mid-1930s.
Engine and Performance
The tractor is powered by an Allis-Chalmers 4-cylinder, liquid-cooled, vertical I-head gasoline engine with a 318 cubic inch (5.2 L) displacement. Operating at a rated 1200 RPM, the engine provides a tested belt output of 34.09 hp and a tested drawbar output of 21.14 hp. The cooling system has a capacity of 24 quarts (22.7 L).
Transmission and Drivetrain
The UC utilizes a non-synchronized gear transmission, available in either a 3-speed or 4-speed configuration, both featuring a single reverse gear. The tractor is configured as a two-wheel-drive unit, designed for row-crop applications capable of handling three-plow implements.
Dimensions and Chassis
The machine features an open operator station and a wheelbase of 87 inches (220 cm). With an overall length of 145 inches (368 cm) and a width of 81 inches (205 cm), the tractor has a base weight of 5,815 lbs (2,637 kg). Tire configurations varied based on regional agricultural requirements, including steel wheel options.
Conclusion
With a total production of 4,647 units, the Allis-Chalmers UC remains a representative example of 1930s row-crop tractor engineering, suitable for collectors and historical agricultural machinery enthusiasts.
Production Information of Allis Chalmers, UC
- Row-Crop tractor
- The Allis-Chalmers model UC was originally named the All-Crop.
- Built in West Allis, Wisconsin, USA
| Manufacturer | Allis Chalmers |
|---|---|
| Manufacturer(optional) | 1,541 UC Cane |
| Total built | 4,647 UC |
Dimension and Tires Information of Allis Chalmers, UC
| Wheelbase | 87 inches [220 cm] |
|---|---|
| Weight | 5815 lbs [2637 kg] |
| Height | 69.5 inches [176 cm] |
| Length | 145 inches [368 cm] |
| Width | 81 inches [205 cm] |
| Ag front | 24x5 steel |
|---|---|
| Ag rear | 12.75x24 |
| Ag rear | 42x2 steel |
| Ag front | 6.00x16 |
Engine Specifications of Allis Chalmers, UC
- Allis-Chalmers
- The 318 Allis was the final engine, introduced in 1936 on tractor serial number UC2282
- Liquid-cooled vertical I-head
- Gasoline
- 4-cylinder
| Bore/Stroke | 4.50x5.00 inches [114 x 127 mm] |
|---|---|
| Rated RPM | 1200 |
| Displacement | 318 ci [5.2 L] |
| Coolant capacity | 24 qts [22.7 L] |
Transmission Information of Allis Chalmers, UC
Transmission variants 1
| Type | Non-synchronized gear |
|---|---|
| Gears | 3 forward and 1 reverse |
Transmission variants 2
| Type | Non-synchronized gear |
|---|---|
| Gears | 4 forward and 1 reverse |
- 3-speed non-synchronized gear
- 4-speed non-synchronized gear
Mechanical Specs of Allis Chalmers, UC
- Two-wheel drive
- Open operator station.
Power Information of Allis Chalmers, UC
| Drawbar (claimed) | 19 hp [14.2 kW] |
|---|---|
| Belt (tested) | 34.09 hp [25.4 kW] |
| Drawbar (tested) | 21.14 hp [15.8 kW] |
| Belt (claimed) | 31 hp [23.1 kW] |
| Plows | 3 |
Where it sits
With 34 hp[B] HP, the Allis Chalmers UC sits just below All-Crop (40 HP) in Allis Chalmers's range. Its power puts it in the 51th percentile of 1930s models in our database (235 machines).
Frequently asked questions
How much horsepower does the Allis Chalmers UC have?
The Allis Chalmers UC delivers 34 hp[B] HP.
What years was the Allis Chalmers UC produced?
The Allis Chalmers UC was produced in 1933-1941.
What engine does the Allis Chalmers UC have?
The Allis Chalmers UC is powered by a Gasoline, 4-cylinder engine.
What transmission does the Allis Chalmers UC use?
The Allis Chalmers UC uses a Non-synchronized gear transmission.
How much does the Allis Chalmers UC weigh?
The Allis Chalmers UC weighs 5815 lbs [2637 kg].
Is the Allis Chalmers UC 4WD?
The Allis Chalmers UC is available in 2WD.