The Lanz Bulldog D9511 is a tractor with a rated power output of 44 hp, positioning it at the lower end of its class. Manufactured from 1935 to 1955, this model features a 1-cylinder diesel liquid-cooled engine and two-wheel drive with a 3-speed gearbox. Its capabilities are suitable for operations covering up to 200 acres. Specifications for further details are provided in the accompanying table.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
44 hp
Catalogue coverage
Variants represented
2
Richest spec table
22 rows
Recorded power
44 hp
Transmissions
6-speed
Production years
1935-1955
Verified variants
0
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Overview
ManufacturerLanzReference
Standard-tread tractorReference
Built in Mannheim, Baden-Württemberg, GermanyReference
Two-wheel driveReference
Variants
D95003-speedReference
D95066-speedReference
D9511combination model for road and field use, front-axle springsReference
D9531high-speed road modelReference
D9539high-speed road model with solid cabReference
Engine
Lanz 10.3L 1-cyl dieselReference
Engine32.9 kWReference
LanzReference
dieselReference
1-cylinderReference
liquid-cooledReference
Displacement10.3 LReference
Bore/Stroke225 x 260 mmReference
Power32.9 kWReference
Rated RPM630Reference
Transmission
6-speedReference
TransmissiongearReference
Gears6 forwardReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
