It is mainly used for making ridger in the field after tillage.
The main frames is made of rectangular tube welded together, assembled with the angle adjustable disc ridging unit.
The disc are made of qualified 65Mn steel plate with heat treatment.
It is steady and durable, convenient for transport and easy to adjust, operate and maintenance.
| Model | 3Z-80 | 3Z-120 | 3Z-140 | 3Z-180 | 3Z-260 |
| Working width(mm) | 800 | 1200 | 1400 | 1800 | 2600 |
| Ridging width(mm) | 200-450 | 300-500 | |||
| Ridging height(mm) | 150-240 | 150-300 | |||
| Weight(kg) | 140 | 160 | 180 | 200 | 280 |
| Linkage | Standard three point mounted | ||||
| Matched power(hp) | 15-20 | 25-30 | 35-40 | 55-70 | 60-90 |