Introduction
Advance-Rumely OilPull K 12/20: Technical Overview
The Advance-Rumely OilPull K 12/20 is a standard-tread agricultural tractor manufactured between 1918 and 1924 in La Porte, Indiana, USA. During its production run, 7,284 units were built, establishing it as a significant machine in the early 20th-century tractor market.
Engine and Performance
The tractor is powered by a liquid-cooled, 2-cylinder horizontal-opposed engine with a displacement of 452.4 cubic inches (7.4 liters). Designed to run on kerosene, the engine produces 40 horsepower (29.8 kW) at a rated speed of 560 RPM. The bore and stroke are measured at 6.00 by 8.00 inches (152 by 203 mm).
Transmission and Chassis
The OilPull K 12/20 utilizes a gear-driven transmission providing two forward speeds and one reverse gear. It features a two-wheel drive configuration and is operated from an open operator station. The chassis is supported by steel wheels, with 44x8 inch wheels at the front and 64x20 inch wheels at the rear, reflecting the design standards of that era.
Dimensions and Weight
The machine has an overall length of 132 inches (335 cm), a width of 64 inches (162 cm), and a height of 75 inches (190 cm). The total operating weight of the tractor is 6,430 lbs (2,916 kg), contributing to its stability during field operations.
Conclusion
The Advance-Rumely OilPull K 12/20 represents a period of transition in agricultural mechanization. Its robust construction and kerosene-fueled engine design make it a characteristic example of the industrial engineering prevalent in the early 1920s, primarily suited for heavy-duty field work of its time.
Production Information of Advance-Rumely, OilPull K 12/20
- Standard-tread tractor
- Built in La Porte, Indiana, USA
| Manufacturer | Advance-Rumely |
|---|---|
| Total built | 7,284 |
Dimension and Tires Information of Advance-Rumely, OilPull K 12/20
| Length | 132 inches [335 cm] |
|---|---|
| Weight | 6,430 lbs [2916 kg] |
| Width | 64 inches [162 cm] |
| Height | 75 inches [190 cm] |
| Ag front | 44x8 steel |
|---|---|
| Ag rear | 64x20 steel |
Engine Specifications of Advance-Rumely, OilPull K 12/20
- Rumley
- Liquid-cooled horizontal opposed
- Kerosene
- 2-cylinder
| Power | 40 hp [29.8 kW] |
|---|---|
| Displacement | 452.4 ci [7.4 L] |
| Rated RPM | 560 |
| Bore/Stroke | 6.00x8.00 inches [152 x 203 mm] |
Transmission Information of Advance-Rumely, OilPull K 12/20
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 2 forward and 1 reverse |
Mechanical Specs of Advance-Rumely, OilPull K 12/20
- Two-wheel drive
- Open operator station.
Power Information of Advance-Rumely, OilPull K 12/20
- Https://www.tractordata.com/farm-tractors/001/2/3/1233-advance-rumely-oilpull-k-1220-tests.html
Where it sits
With 40 HP, the Advance-Rumely OilPull K 12/20 sits between OilPull M 20/35 (38 HP) and OilPull G 20/40 (44 HP) in Advance-Rumely's range. Its power puts it in the 74th percentile of 1910s models in our database (158 machines).
Frequently asked questions
How much horsepower does the Advance-Rumely OilPull K 12/20 have?
The Advance-Rumely OilPull K 12/20 delivers 40 HP.
What years was the Advance-Rumely OilPull K 12/20 produced?
The Advance-Rumely OilPull K 12/20 was produced in 1918-1924.
What engine does the Advance-Rumely OilPull K 12/20 have?
The Advance-Rumely OilPull K 12/20 is powered by a 2-cylinder engine.
What transmission does the Advance-Rumely OilPull K 12/20 use?
The Advance-Rumely OilPull K 12/20 uses a Gear transmission.
How much does the Advance-Rumely OilPull K 12/20 weigh?
The Advance-Rumely OilPull K 12/20 weighs 6,430 lbs [2916 kg].
Is the Advance-Rumely OilPull K 12/20 4WD?
The Advance-Rumely OilPull K 12/20 is available in 2WD.