Overview
The Lanz Bulldog D9511 is a 44.1 hp standard-tread farm tractor produced in Mannheim, Germany, between 1935 and 1955. This combination model is specifically engineered for both road and field use, featuring a 10.3L single-cylinder diesel engine and front-axle springs.
Ideal Applications
Dual-Purpose Road and Field Transport:
The D9511 is a specialized combination model equipped with front-axle springs, making it suitable for operations that require travel on both roads and agricultural fields.
General Farming Operations:
With a 44.1 hp liquid-cooled diesel engine and a two-wheel drive system, this standard-tread tractor is designed for various primary farm tasks.
Variable Speed Tasks:
The 6-speed gear transmission provides six forward gears, allowing the operator to select the appropriate speed for specific mechanical requirements on the farm.
Production
| Description | Standard-tread tractor / Built in Mannheim, Baden-Württemberg, Germany |
|---|---|
| Manufacturer | Lanz |
Engine
| Engine type | Lanz 10.3L 1-cyl diesel |
|---|---|
| Bore/Stroke | 8.858x10.24 inches (225 x 260 mm) |
| Description | Lanz / diesel / 1-cylinder / liquid-cooled |
| Displacement | 628.5 ci (10.3 L) |
| Power | 44.1 hp (32.9 kW) |
| Rated RPM | 630 |
Transmission
| Gears | 6 forward |
|---|---|
| Transmission | gear |
| Transmission type | 6-speed |
Mechanical
| Drive type | Two-wheel drive |
|---|
Variants
| D9500 | 3-speed |
|---|---|
| D9506 | 6-speed |
| D9511 | combination model for road and field use, front-axle springs |
| D9531 | high-speed road model |
| D9539 | high-speed road model with solid cab |