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Years in Production / 1918–1924
Rumely
OilPull K 12/20
Explore the specifications, hardware, and original references for the Rumely OilPull K 12/20.
No photo
40hp
Source index power
2WD Only
Drive
1918–1924
Production years
Rumely
Manufacturer
OilPull K 12/20 / 01
At a glance
Production
Standard-tread tractor
Built in La Porte, Indiana, USA
- Manufacturer
- Advance-Rumely
- Total Built
- 7,284
Mechanical
Two-wheel drive
Open operator station.
OilPull K 12/20 / 02
Under the hood
Engine Detail
Rumley
kerosene
2-cylinder
liquid-cooled horizontal opposed
- Displacement
- 452.4 ci7.4 L
- Bore Stroke
- 6.00x8.00 inches152 x 203 mm
- Power
- 40 hp29.8 kW
- Rated Rpm
- 560
- Fuel Type
- kerosene
- Cylinders
- 2
- Cooling
- liquid-cooled horizontal opposed
Engine Options
Rumley 7.4L 2-cyl kerosene
- Fuel Tank
- 23 gal87.1 L
- Aux Fuel
- 1 gal3.8 L
OilPull K 12/20 / 03
Gears & controls
Transmission
- Transmission Type
- gear
- Gears
- 2 forward and 1 reverse
OilPull K 12/20 / 04
Size. Stance. Footprint.
Dimensions And Tires
- Weight
- 6,430 lbs2916 kg
- Front Tire
- 44x8
- Rear Tire
- 64x20
Tires And Tracks
- Front Ag
- 44x8 steel
- Rear Ag
- 64x20 steel
OilPull K 12/20 / 05
Tests (NTTL)
Nebraska Tractor Test 10
Kerosene 2-speed 2WDMay 1 - 21, 1920
Drawbar performance
- Id
- 10
- Belt Power Max
- 25.87 hp19.3 kW
- Belt Fuel Use Max
- 3.0 gal/hour11.4 l/hour
- Max Power
- 15.02 hp11.2 kW
- Max Pull
- 2780 lbs1261 kg