Lanz
Lanz Bulldog D7531
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.
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 |
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