Introduction
Twin City 15-30: Standard-tread agricultural tractor
The Twin City 15-30 is a standard-tread tractor manufactured by Twin City in Minneapolis, Minnesota, between 1916 and 1919. Designed as a heavy-duty agricultural machine, it represents the engineering standards of the early 20th century.
Engine and Performance
The tractor is powered by a 4-cylinder, liquid-cooled inline engine fueled by kerosene. It features a displacement of approximately 496 cubic inches (8.1 liters) with a bore and stroke of 121 x 178 mm. The engine operates at a rated speed of 650 RPM. Cooling is managed by a substantial 189.3-liter (200 quarts) coolant capacity system. The machine provides a claimed drawbar horsepower of 15 hp (11.2 kW) and a belt horsepower of 30 hp (22.4 kW).
Transmission and Mechanical Layout
The 15-30 utilizes a manual gear-driven transmission providing two forward speeds and one reverse gear. Steering is operated manually, and the tractor is configured with a two-wheel drive system, typical of standard-tread tractors of this era.
Dimensions and Construction
The unit measures 457 cm in length, 152 cm in width, and 304 cm in height. It has a total weight of 3,470 kg (7,650 lbs). The tractor is equipped with steel rear agricultural wheels measuring 63x14 inches, designed to provide traction and stability in field conditions.
Conclusion
The Twin City 15-30 is a robust, heavy-duty tractor suited for primary agricultural tasks of its time. Given its construction and power ratings, it is recognized today primarily as a historical piece of agricultural machinery for collectors and enthusiasts of early tractor development.
Production Information of Twin City, 15-30
- Standard-tread tractor
- Built in Minneapolis, Minnesota, USA
| Manufacturer | Twin City |
|---|
Dimension and Tires Information of Twin City, 15-30
| Length | 180 inches [457 cm] |
|---|---|
| Weight | 7650 lbs [3470 kg] |
| Width | 60 inches [152 cm] |
| Height | 120 inches [304 cm] |
| Ag rear | 63x14 (steel) |
|---|
Engine Specifications of Twin City, 15-30
- Twin City
- Liquid-cooled inline
- Kerosene
- 4-cylinder
| Rated RPM | 650 |
|---|---|
| Displacement | 496 ci (estimated) [8.1 L] |
| Coolant capacity | 200 qts [189.3 L] |
| Bore/Stroke | 4.75x7.00 inches [121 x 178 mm] |
Transmission Information of Twin City, 15-30
Transmission variants 1
| Transmission | Gear |
|---|---|
| Gears | 2 forward and 1 reverse |
Mechanical Specs of Twin City, 15-30
- Two-wheel drive
- Manual steering
Power Information of Twin City, 15-30
| Drawbar (claimed) | 15 hp [11.2 kW] |
|---|---|
| Belt (claimed) | 30 hp [22.4 kW] |
Where it sits
With 33 hp[B] HP, the Twin City 15-30 sits between 17-28 (31 HP) and 12-20 (35 HP) in Twin City's range. Its power puts it in the 66th percentile of 1910s models in our database (158 machines).
Frequently asked questions
How much horsepower does the Twin City 15-30 have?
The Twin City 15-30 delivers 33 hp[B] HP.
What years was the Twin City 15-30 produced?
The Twin City 15-30 was produced in 1916-1919.
What engine does the Twin City 15-30 have?
The Twin City 15-30 is powered by a 4-cylinder engine.
What transmission does the Twin City 15-30 use?
The Twin City 15-30 uses a Gear transmission.
How much does the Twin City 15-30 weigh?
The Twin City 15-30 weighs 7650 lbs [3470 kg].
Is the Twin City 15-30 4WD?
The Twin City 15-30 is available in 2WD.