Rumely OilPull R 25/45 tractor specifications

1924 - 1927

1924 - 1927 Standard-tread tractor

Production

Production Manufacturer:Advance-Rumely
Type:Standard-tread tractor
Factory:La Porte, Indiana, USA
Total built:761

Advance-Rumely OilPull R 25/45 Power

Advance-Rumely OilPull R 25/45 Power Drawbar (claimed):25 hp
18.6 kW
Belt (claimed):45 hp
33.6 kW
Drawbar (tested):35.54 hp
26.5 kW
Belt (tested):50.57 hp
37.7 kW
power test details ...

1924 - 1927

Standard-tread tractor

Nebraska Tractor Test 116

Nebraska Tractor Test 116
Kerosene 3-speed 2WD July 7 - 14, 1925 Link: Nebraska Tractor Test 116 file
Belt power (max):	50.57 hp 37.7 kW
Drawbar performance
Max power:	35.54 hp 26.5 kW
Gear 2 used for power test.
Max pull:	6321 lbs 2867 kg
Gear 1 used for pull test.

Advance-Rumely OilPull R 25/45 Engine

Advance-Rumely OilPull R 25/45 Engine Rumley 14.9L 2-cyl kerosene Fuel tank:31 gal
117.3 L
Aux. fuel:1.25 gal
4.7 L
Engine details ...

1924 - 1927

Standard-tread tractor

Engine Detail

Engine Detail
Rumley
kerosene
2-cylinder
liquid-cooled horizontal
Displacement:	910.8 ci 14.9 L
Bore/Stroke:	7.8125x9.50 inches 198 x 241 mm
Rated RPM:	540
Coolant capacity:	92 qts 87.1 L