Tractor · 1918Unverified
Advance-Rumely OilPull K 12/20
Advance-Rumely OilPull K 12/20 — Standard-tread tractor · 40 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
40 hp
Max power
11.2 kW
Weight
2916 kg
Hover a source tag to verify
Overview
ManufacturerAdvance-RumelyReference
Standard-tread tractorReference
Built in La Porte, Indiana, USAReference
Total built7,284Reference
Two-wheel driveReference
Open operator station.Reference
Engine
Rumley 7.4L 2-cyl keroseneReference
Fuel tank87.1 LReference
Aux. fuel3.8 LReference
Engine29.8 kWReference
Drawbar (claimed)8.9 kWReference
Belt (claimed)14.9 kWReference
Drawbar (tested)11.2 kWReference
Belt (tested)19.3 kWReference
RumleyReference
keroseneReference
2-cylinderReference
liquid-cooled horizontal opposedReference
Displacement7.4 LReference
Bore/Stroke152 x 203 mmReference
Power29.8 kWReference
Rated RPM560Reference
Belt power (max)19.3 kWReference
Max power11.2 kWReference
Transmission
2-speed gearReference
TypegearReference
Gears2 forward and 1 reverseReference
Dimensions
Weight2916 kgReference
Front tire44x8Reference
Rear tire64x20Reference
Ag front44x8 steelReference
Ag rear64x20 steelReference
Length335 cmReference
Width162 cmReference
Height190 cmReference
OilPull K 12/20 Serial Numbers
19181200Reference
191912101Reference
192013657Reference
192117640Reference
192218649Reference
192319269Reference
192420511Reference
FAQ: How to read a serial number table.Reference
Test results
Kerosene 2-speed 2WDMay 1 - 21, 1920Link: Nebraska Tractor Test 10 fileReference
Belt fuel use (max)11.4 l/hourReference
Drawbar performanceReference
Max pull1261 kgReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.