Tractor · 1928Unverified
Keck-Gonnerman 25-50
Keck-Gonnerman 25-50 — Standard-tread tractor · 25 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
25 hp
Weight
4445 kg
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Overview
ManufacturerKeck-GonnermanReference
Standard-tread tractorReference
Built in Mount Vernon, Indiana, USAReference
Two-wheel driveReference
Final drivesspur gearReference
Manual steeringReference
Open operator station.Reference
Engine
LeRoi 9.9L 4-cyl keroseneReference
Drawbar (claimed)18.6 kWReference
Belt (claimed)37.3 kWReference
Plows4Reference
LeRoiReference
keroseneReference
4-cylinderReference
liquid-cooledReference
Displacement9.9 LReference
Bore/Stroke133 x 178 mmReference
Starter typehand-crankReference
Starter typeelectricReference
Transmission
2-speed gearReference
TypegearReference
Gears2 forward and 1 reverseReference
Dimensions
Weight4445 kgReference
Rear tire56x14Reference
Ag rear56x14 (steel)Reference
Length411 cmReference
Width218 cmReference
Height175 cmReference
Capacities
Diameter39 cmReference
Width24 cmReference
RPM666Reference
Speed815.95 meters/minReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.