Tractor · 1928Unverified
Advance-Rumely OilPull W 20/30
Advance-Rumely OilPull W 20/30 — Standard-tread tractor · 20 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
20 hp
Max power
19.5 kW
Weight
3007 kg
Hover a source tag to verify
Overview
ManufacturerAdvance-RumelyReference
Standard-tread tractorReference
Built in La Porte, Indiana, USAReference
Total built3,952Reference
Two-wheel driveReference
Open operator station.Reference
Engine
Rumley 6.1L 2-cyl keroseneReference
Fuel tank69.1 LReference
Aux. fuel4.7 LReference
Drawbar (claimed)14.9 kWReference
Belt (claimed)22.4 kWReference
Drawbar (tested)19.5 kWReference
Belt (tested)26.4 kWReference
RumleyReference
keroseneReference
2-cylinderReference
liquid-cooled horizontalReference
Displacement6.1 LReference
Bore/Stroke148 x 178 mmReference
Rated RPM850Reference
Coolant capacity37.9 LReference
Belt power (max)26.4 kWReference
Max power19.5 kWReference
Transmission
3-speed gearReference
TypegearReference
Gears3 forward and 1 reverseReference
Dimensions
Weight3007 kgReference
Front tire30x5.50Reference
Rear tire46x12Reference
Ag front30x5.50 steelReference
Ag rear46x12 steelReference
Length345 cmReference
Width142 cmReference
Height231 cmReference
OilPull W 20/30 Serial Numbers
19281Reference
19292129Reference
19303734Reference
FAQ: How to read a serial number table.Reference
Test results
Kerosene 3-speed September 15 - 24, 1927Link: Nebraska Tractor Test 141 fileReference
Drawbar performanceReference
Gear 1 used for power test.Reference
Max pull1364 kgReference
Gear 1 used for pull test.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.