The spike-tooth harrow has a soil smoothing lath and double rows of clod breaking spikes.These break up the upper (3-10) layer of the ground.
They also even the soil's rough surface. The soil smoothers can either come with rods or be toothed.
| Technical characteristic | 3,30m | 4,40m |
| Working width (mm) | 3300 | 4400 |
| Transport width (mm) | 2150 | 3320 |
| Number of machining unit | 60 | 80 |
| Power requirement (HP) | 60-80 | 80-100 |
| Weight (kg) | 1050 | 1300 |
| Technical characteristic | 5,50m | 6,60m |
| Working width (mm) | 5500 | 6600 |
| Transport width (mm) | 2900 | 3500 |
| Number of machining unit | 100 | 120 |
| Power requirement (HP) | 140-160 | 160-180 |
| Weight (kg) | 1525 | 1830 |
| Technical characteristic | 7,70m | 9,90m |
| Working width (mm) | 7700 | 9900 |
| Transport width (mm) | 3300 | 3300 |
| Number of machining unit | 150 | 180 |
| Power requirement (HP) | 200-220 | 270-300 |
| Weight (kg) | 3070 | 3690 |
