The Uni side mowers of the SMK series work as front-mounted units to the side of the carrier vehicle in three-point hydraulics of cat. II or the vehicle plate of seizes 3 or 5. The devices are available for left-hand and right-hand work. The working width is 1.50 m or 1.80 m.
| Technical Data SMK | 15 | 18 | |
| Working width | m | 1,50 | 1,80 |
| Total width | m | 3,85 | 4,15 |
| Drive power from | kW | 50 | 60 |
| Number of flail blades | Pieces | 12 | 15 |
| Weight basic unit | kg | 950 | 1000 |
| Three-point linkage | Cat. | II + III | II + III |
| PTO-speed | rpm | 750 | 750 |
| Side shift | m | 0,60 | 0,60 |