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Advance-Rumely

Advance-Rumely OilPull K 12/20

The Advance-Rumely OilPull K 12/20 is a standard-tread farm tractor produced from 1918 to 1924 in La Porte, Indiana, USA. It features a Rumley 7.4L 2-cylinder liquid-cooled horizontal opposed kerosene engine producing 40 hp at 560 RPM. The tractor has a 2-speed gear transmission with 2 forward and 1 reverse gears. It offers 12 hp drawbar power claimed and 15.02 hp tested, with belt power of 20 hp claimed and 25.87 hp tested. The tractor weighs 6,430 lbs and rides on steel tires sized 44x8 front and 64x20 rear. It has an open operator station and two-wheel drive. A total of 7,284 units were built during its production run.
Power40 hp
Founded1918 - 1924
ModelOilPull K 12/20
Advance-Rumely OilPull K 12/20 tractor
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Technical Specifications

Detailed specifications and technical data for Advance-Rumely OilPull K 12/20

Power
Engine40 hp (29.8 kW)
Belt (tested)25.87 hp (19.3 kW)
Belt (claimed)20 hp (14.9 kW)
Drawbar (tested)15.02 hp (11.2 kW)
Drawbar (claimed)12 hp (8.9 kW)
Engine
MakeRumley
Power40 hp (29.8 kW)
Coolingliquid-cooled horizontal opposed
Aux. fuel1 gal (3.8 L)
Cylinders2-cylinder
Fuel tank23 gal (87.1 L)
Fuel typekerosene
Rated RPM560
Bore/Stroke6.00x8.00 inches (152 x 203 mm)
Displacement452.4 ci (7.4 L)
Mechanical
DriveTwo-wheel drive
Operator stationOpen operator station.
Production
TypeStandard-tread tractor
Built inLa Porte, Indiana, USA
Total built7,284
ManufacturerAdvance-Rumely
Years produced1918 - 1924
Transmission
Typegear
Gears2 forward and 1 reverse
Speeds2-speed gear
Serial Numbers
19181200
191912101
192013657
192117640
192218649
192319269
192420511
Dimensions & Tires
Width64 inches (162 cm)
Height75 inches (190 cm)
Length132 inches (335 cm)
Weight6,430 lbs (2916 kg)
Rear tire64x20 steel
Front tire44x8 steel

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