Skip to content
TractorStack.
An independent tractor referenceSpecifications. Sources. Side by side.
Search
Find your tractor.
Menu ☰
Years in Production / 1928–1930
Rumely
OilPull W 20/30
Explore the specifications, hardware, and original references for the Rumely OilPull W 20/30.

No photo
33hp
Engine estimate · from belt
2WD Only
Drive
1928–1930
Production years
Rumely
Manufacturer
OilPull W 20/30 / 01
At a glance
Production
Standard-tread tractor
Built in La Porte, Indiana, USA
- Manufacturer
- Advance-Rumely
- Total Built
- 3,952
Mechanical
Two-wheel drive
Open operator station.
OilPull W 20/30 / 02
Under the hood
Engine Detail
Rumley
kerosene
2-cylinder
liquid-cooled horizontal
- Displacement
- 371.5 ci6.1 L
- Bore Stroke
- 5.8125x7.00 inches148 x 178 mm
- Rated Rpm
- 850
- Coolant Capacity
- 40 qts37.9 L
- Fuel Type
- kerosene
- Cylinders
- 2
- Cooling
- liquid-cooled horizontal
Engine Options
Rumley 6.1L 2-cyl kerosene
- Fuel Tank
- 18.25 gal69.1 L
- Aux Fuel
- 1.25 gal4.7 L
OilPull W 20/30 / 03
Gears & controls
Transmission
- Transmission Type
- gear
- Gears
- 3 forward and 1 reverse
OilPull W 20/30 / 04
Size. Stance. Footprint.
Dimensions And Tires
- Weight
- 6630 lbs3007 kg
- Front Tire
- 30x5.50
- Rear Tire
- 46x12
Tires And Tracks
- Front Ag
- 30x5.50 steel
- Rear Ag
- 46x12 steel
OilPull W 20/30 / 05
Tests (NTTL)
Nebraska Tractor Test 141Nebraska test report ↗
Kerosene 3-speed September 15 - 24, 1927
Drawbar performance
Gear 1 used for power test.
Gear 1 used for pull test.
- Id
- 141
- Belt Power Max
- 35.4 hp26.4 kW
- Max Power
- 26.1 hp19.5 kW
- Max Pull
- 3007.5 lbs1364 kg