Equipment pulled by tractor;
3 point connection with tractor;
2 large wheels at the back;
Height of blade holder: 50 cm;
Unmountable blade (grader type) furnished with detachable flanks on the sides.
| Model | Height (m) | HP | Weight (kg) |
| SU 30 | 3 | 40 | – |
| SU 35 | 3,5 | 50 | – |
| SU 40 | 4 | 60 | – |