Production
| Description | Standard-tread tractor / Built in Mannheim, Baden-Württemberg, Germany |
|---|---|
| Manufacturer | Lanz |
| Total built | 180 |
Engine
| Engine type | Lanz 10.3L 1-cyl oil |
|---|---|
| Bore/Stroke | 8.858x10.24 inches (225 x 260 mm) |
| Cooling system | thermosyphon |
| Description | Lanz / oil / 1-cylinder / liquid-cooled |
| Displacement | 628.5 ci (10.3 L) |
| Power | 28 hp (20.9 kW) |
| Rated RPM | 500 |
| Drawbar (claimed) | 22 hp (16.4 kW) |
Transmission
| Gears | 3 forward and 1 reverse |
|---|---|
| Transmission type | 3-speed gear |
| Type | gear |
Mechanical
| Cab | Open operator station. |
|---|---|
| Description | Manual steering |
| Drive type | Two-wheel drive |
HR4 Serial Numbers
| 1928 | 75001 |
|---|---|
| Description | FAQ: How to read a serial number table. |
| Final | 75180 |