Skip to content
An independent tractor reference
TractorStack.

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.

Generic tractor; no model photo available
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