Tractor · 1920Unverified
Leader D 25-40
Leader D 25-40 — Half-track Crawler 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
2948 kg
Hover a source tag to verify
Overview
ManufacturerLeader (a part of Dayton-Dick)Reference
Half-track Crawler tractorReference
Built in Quincy, Illinois, USAReference
Original price was $2,895 in 1920Reference
Drivehalf-trackReference
Manual steeringReference
Open operator station with four-post canopy.Reference
Engine
Doman 13.0L 4-cyl keroseneReference
Drawbar (claimed)18.6 kWReference
Belt (claimed)29.8 kWReference
Plows5-6 (14-inch)Reference
DomanReference
keroseneReference
4-cylinderReference
liquid-cooledReference
Displacement13.0 LReference
Bore/Stroke152 x 178 mmReference
Fuel systemHolley carburetorReference
Rated RPM750Reference
Starter typehand crankReference
Transmission
2-speed gearReference
TypegearReference
Gears2 forward and 1 reverseReference
Dimensions
Weight2948 kgReference
Rear tiretracksReference
Ag reartracksReference
Length388 cmReference
Width162 cmReference
Height243 cmReference
Capacities
Diameter35 cmReference
Width20 cmReference
RPM750Reference
Speed838.20 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.