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Advance-Rumely OilPull W 20/30

Advance-Rumely OilPull W 20/30 tractor
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The Advance-Rumely OilPull W 20/30 is a standard-tread farm tractor produced from 1928 to 1930 by Advance-Rumely in La Porte, Indiana, USA. It features a Rumley 6.1L 2-cylinder kerosene engine with liquid-cooled horizontal design, producing 20 hp drawbar power claimed and 26.1 hp tested. The tractor has a 3-speed gear transmission with 3 forward and 1 reverse gears, two-wheel drive, and an open operator station. It weighs 6630 lbs and rides on steel tires sized 30x5.50 front and 46x12 rear.
Advance-RumelyOilPull W 20/30farm tractorkerosene engine20 hp3-speed transmission1928 tractorstandard-tread tractor
Power33 hp[B]
Founded1928 - 1930
ModelOilPull W 20/30

Technical Specifications

Detailed specifications and technical data for Advance-Rumely OilPull W 20/30

Power

Belt (tested):35.4 hp (26.4 kW)
Belt (claimed):30 hp (22.4 kW)
Drawbar (tested):26.1 hp (19.5 kW)
Drawbar (claimed):20 hp (14.9 kW)

Tires

Rear tire:46x12 steel
Front tire:30x5.50 steel

Engine

Type:kerosene
Model:Rumley 6.1L 2-cyl kerosene
Cooling:liquid-cooled horizontal
Aux. fuel:1.25 gal (4.7 L)
Cylinders:2-cylinder
Fuel tank:18.25 gal (69.1 L)
Rated RPM:850
Bore/Stroke:5.8125x7.00 inches (148 x 178 mm)
Displacement:371.5 ci (6.1 L)
Coolant capacity:40 qts (37.9 L)

Dimensions

Width:56 inches (142 cm)
Height:91 inches (231 cm)
Length:136 inches (345 cm)
Weight:6630 lbs (3007 kg)

Mechanical

Drive:Two-wheel drive
Operator station:Open operator station.

Production

Type:Standard-tread tractor
Built in:La Porte, Indiana, USA
Total built:3,952
Manufacturer:Advance-Rumely
Years produced:1928 - 1930

Transmission

Type:gear
Gears:3 forward and 1 reverse

Serial Numbers

1928:1
1929:2129
1930:3734