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Advance-Rumely OilPull G 20/40

Advance-Rumely OilPull G 20/40 tractor
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The Advance-Rumely OilPull G 20/40 is a standard-tread farm tractor produced from 1918 to 1924 by Advance-Rumely in La Porte, Indiana, USA. It features a Rumley 16.5L 2-cylinder kerosene engine with liquid-cooled horizontal opposed cylinders, producing 20 hp drawbar and 40 hp belt power (claimed). The tractor has a 2-speed gear transmission with 2 forward and 1 reverse gears, two-wheel drive, and a canopy over an open platform. It weighs 12,880 lbs and rides on 44x8 front and 64x20 rear steel tires.
Advance-RumelyOilPull G 20/40farm tractorspecificationsenginetransmissionpowerdimensions19181924
Power44 hp[B]
Founded1918 - 1924
ModelOilPull G 20/40

Technical Specifications

Detailed specifications and technical data for Advance-Rumely OilPull G 20/40

Power

Belt (tested):46.19 hp (34.4 kW)
Belt (claimed):40 hp (29.8 kW)
Drawbar (tested):30.07 hp (22.4 kW)
Drawbar (claimed):20 hp (14.9 kW)

Engine

Type:kerosene
Model:Rumley 16.5L 2-cyl kerosene
Cooling:liquid-cooled horizontal opposed
Aux. fuel:1 gal (3.8 L)
Cylinders:2-cylinder
Fuel tank:41 gal (155.2 L)
Rated RPM:450
Bore/Stroke:8.00x10.00 inches (203 x 254 mm)
Displacement:1005.3 ci (16.5 L)
Coolant capacity:70 qts (66.2 L)

Mechanical

Drive:Two-wheel drive
Platform:Canopy over open platform

Production

Type:Standard-tread tractor
Built in:La Porte, Indiana USA
Manufacturer:Advance-Rumely
Production years:1918 - 1924

Transmission

Type:gear
Gears:2 forward and 1 reverse
Speed count:2-speed gear

Serial Numbers

1918:10425
1919:10751
1920:G741
1921:G1728
1922:G2242
1923:G2690
1924:G3559

Dimensions & Tires

Width:89 inches (226 cm)
Height:108 inches (274 cm)
Length:175 inches (444 cm)
Weight:12,880 lbs (5842 kg)
Rear tire:64x20 steel
Front tire:44x8 steel