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Lanz Bulldog D7531

Lanz Bulldog D7531 tractor
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The Lanz Bulldog D7531 is an express model with high-speed gearing produced by Lanz from 1935 to 1952 as part of the D75 Series. It features a 4.7L 1-cylinder liquid-cooled diesel engine producing 24.5 hp (18.3 kW) at 850 RPM, paired with a 6-speed gear transmission and 2WD drive. Built in Mannheim, Germany, it was designed for farm and road operations with variants offering different transmission options and features.
Lanz Bulldog D7531Lanz D7531farm tractordiesel engine24.5 hp6-speed transmission1935-1952D75 Series
Power-
Founded-
ModelD7531

Technical Specifications

Detailed specifications and technical data for Lanz Bulldog D7531

Power

Engine:24.5 hp (18.3 kW)

Engine

Type:diesel
Power:24.5 hp (18.3 kW)
Cooling:liquid-cooled
Cylinders:1-cylinder
Rated RPM:850
Bore/Stroke:6.693x8.268 inches (170 x 210 mm)
Displacement:286.8 ci (4.7 L)
Manufacturer:Lanz

Variants

7521:traffic model for road operations
7531:express model with high-speed gearing
D7500:3-speed
D7506:6-speed
D7507:6-speed, with starter
D7511:combination for both field and road operations, front-axle springs

Mechanical

Drive:2WD

Production

Series:D75 Series
Built in:Mannheim, Baden-Württemberg, Germany
Manufacturer:Lanz
Years produced:1935 - 1952

Transmission

Type:gear
Gears:6 forward

Related Models

Lanz Bulldog D7500

Model:D7500

Lanz Bulldog D7506

Model:D7506

Lanz Bulldog D7507

Model:D7507

Lanz Bulldog D7511

Model:D7511

Lanz Bulldog 7521

Model:7521

Lanz Bulldog 7531

Model:7531