Introduction
Interstate Tractor Plow Man 15-30 (1918-1920)
The Plow Man 15-30 is a vintage agricultural tractor manufactured by Interstate Tractor in Waterloo, Iowa, USA, between 1918 and 1920. It represents the early era of mechanized farming, specifically designed for traction and stationary belt work.
Engine and Power
The tractor is powered by a liquid-cooled, 4-cylinder Buda engine with a displacement of 382 cubic inches (6.3 liters). It utilizes a Bennett carburetor and operates on kerosene. The engine provides 15 hp (11.2 kW) at the drawbar and 30 hp (22.4 kW) for belt-driven implements. Starting is achieved via a manual hand-crank system. With a bore and stroke of 4.50 by 6.00 inches, the engine is configured to handle heavy-duty tasks, including pulling three 14-inch plows.
Transmission and Mechanicals
The drivetrain features a sliding gear transmission providing two forward speeds. Steering is strictly manual, requiring direct physical input from the operator. The unit is built on a two-wheel-drive chassis, designed for stability during field operations.
Dimensions and Build
The tractor features an open operator station and sits on 60x10 steel rear wheels. Its physical footprint measures 156 inches in length, 66 inches in width, and 69 inches in height. The machine has a total weight of 4,800 lbs (2,177 kg), which provides the necessary ground contact and traction for its intended agricultural applications.
Conclusion
The Interstate Tractor Plow Man 15-30 is a representative example of early 20th-century tractor technology. Its design, characterized by a kerosene-fueled Buda engine and a robust steel-wheeled chassis, is suited for collectors of vintage machinery and historical agricultural preservation.
Production Information of Interstate Tractor, Plow Man 15-30
- Built in Waterloo, Iowa, USA
| Manufacturer | Interstate Tractor |
|---|
Dimension and Tires Information of Interstate Tractor, Plow Man 15-30
| Length | 156 inches [396 cm] |
|---|---|
| Weight | 4800 lbs [2177 kg] |
| Width | 66 inches [167 cm] |
| Height | 69 inches [175 cm] |
| Ag rear | 60x10 steel |
|---|
Engine Specifications of Interstate Tractor, Plow Man 15-30
- Buda
- Liquid-cooled
- Kerosene
- 4-cylinder
| Fuel system | Bennett carburetor |
|---|---|
| Displacement | 382 ci [6.3 L] |
| Starter type | Hand-crank |
| Bore/Stroke | 4.50x6.00 inches [114 x 152 mm] |
Transmission Information of Interstate Tractor, Plow Man 15-30
Transmission variants 1
| Type | Sliding gear |
|---|---|
| Gears | 2 forward |
Mechanical Specs of Interstate Tractor, Plow Man 15-30
- Two-wheel drive
- Open operator station.
| Steering | Manual |
|---|
Power Information of Interstate Tractor, Plow Man 15-30
| Drawbar (claimed) | 15 hp [11.2 kW] |
|---|---|
| Belt (claimed) | 30 hp [22.4 kW] |
| Plows | 3 (14-inch) |
Where it sits
With 33 hp[B] HP, the Interstate Tractor Plow Man 15-30 sits just above Plow Boy 10-20 (22 HP) in Interstate Tractor'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 Interstate Tractor Plow Man 15-30 have?
The Interstate Tractor Plow Man 15-30 delivers 33 hp[B] HP.
What years was the Interstate Tractor Plow Man 15-30 produced?
The Interstate Tractor Plow Man 15-30 was produced in 1918-1920.
What engine does the Interstate Tractor Plow Man 15-30 have?
The Interstate Tractor Plow Man 15-30 is powered by a 4-cylinder engine.
What transmission does the Interstate Tractor Plow Man 15-30 use?
The Interstate Tractor Plow Man 15-30 uses a Sliding gear transmission.
How much does the Interstate Tractor Plow Man 15-30 weigh?
The Interstate Tractor Plow Man 15-30 weighs 4800 lbs [2177 kg].
Is the Interstate Tractor Plow Man 15-30 4WD?
The Interstate Tractor Plow Man 15-30 is available in 2WD.