Introduction
Advance-Rumely OilPull M 20/35 Tractor
The Advance-Rumely OilPull M 20/35 is a standard-tread tractor produced between 1924 and 1927 in La Porte, Indiana. A total of 3,671 units were manufactured, establishing this model as a notable example of early 20th-century agricultural machinery.
Engine and Performance
The tractor is powered by a 2-cylinder, liquid-cooled horizontal opposed engine with a displacement of 601.4 cubic inches (9.9 liters). It operates at a rated speed of 640 RPM and utilizes kerosene as fuel. The cooling system has a capacity of 52 quarts (49.2 liters). In terms of output, the machine provides 20 hp (14.9 kW) at the drawbar and 35 hp (26.1 kW) at the belt.
Transmission and Mechanical Features
The drive system consists of a gear-type transmission offering three forward speeds and one reverse speed. It features a two-wheel drive configuration, manual steering, and an open operator station. Traction is assisted by a mechanical rear differential lock.
Dimensions and Undercarriage
The OilPull M 20/35 measures 151 inches (383 cm) in length, 71.5 inches (181 cm) in width, and 101 inches (256 cm) in height. With a total weight of 8,600 lbs (3,900 kg), the tractor is fitted with 34x7 steel agricultural front tires and 52x16 steel agricultural rear tires.
Conclusion
The Advance-Rumely OilPull M 20/35 is a heavy-duty, standard-tread tractor designed for sustained agricultural labor. Its robust construction and liquid-cooled engine design are characteristic of the era's engineering, making it a significant reference point for historical machinery collection and study.
Production Information of Advance-Rumely, OilPull M 20/35
- Standard-tread tractor
- Built in La Porte, Indiana
| Manufacturer | Advance-Rumely |
|---|---|
| Total built | 3,671 |
Dimension and Tires Information of Advance-Rumely, OilPull M 20/35
| Length | 151 inches [383 cm] |
|---|---|
| Weight | 8,600 lbs [3900 kg] |
| Width | 71.5 inches [181 cm] |
| Height | 101 inches [256 cm] |
| Ag front | 34x7 steel |
|---|---|
| Ag rear | 52x16 steel |
Engine Specifications of Advance-Rumely, OilPull M 20/35
- Rumley
- Liquid-cooled horizontal opposed
- Kerosene
- 2-cylinder
| Rated RPM | 640 |
|---|---|
| Displacement | 601.4 ci [9.9 L] |
| Coolant capacity | 52 qts [49.2 L] |
| Bore/Stroke | 6.8125x8.25 inches [173 x 210 mm] |
Transmission Information of Advance-Rumely, OilPull M 20/35
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 3 forward and 1 reverse |
Mechanical Specs of Advance-Rumely, OilPull M 20/35
- Two-wheel drive
- Open operator station.
- Manual steering
| Differential lock | Mechanical rear |
|---|
Power Information of Advance-Rumely, OilPull M 20/35
| Drawbar (claimed) | 20 hp [14.9 kW] |
|---|---|
| Belt (claimed) | 35 hp [26.1 kW] |
Where it sits
With 38 hp[B] HP, the Advance-Rumely OilPull M 20/35 sits between OilPull W 20/30 (33 HP) and OilPull K 12/20 (40 HP) in Advance-Rumely's range. Its power puts it in the 68th percentile of 1920s models in our database (181 machines).
Frequently asked questions
How much horsepower does the Advance-Rumely OilPull M 20/35 have?
The Advance-Rumely OilPull M 20/35 delivers 38 hp[B] HP.
What years was the Advance-Rumely OilPull M 20/35 produced?
The Advance-Rumely OilPull M 20/35 was produced in 1924-1927.
What engine does the Advance-Rumely OilPull M 20/35 have?
The Advance-Rumely OilPull M 20/35 is powered by a 2-cylinder engine.
What transmission does the Advance-Rumely OilPull M 20/35 use?
The Advance-Rumely OilPull M 20/35 uses a Gear transmission.
How much does the Advance-Rumely OilPull M 20/35 weigh?
The Advance-Rumely OilPull M 20/35 weighs 8,600 lbs [3900 kg].
Is the Advance-Rumely OilPull M 20/35 4WD?
The Advance-Rumely OilPull M 20/35 is available in 2WD.