3ZT‑A double coil cultivator is engineered for foreign market demands. Its optimized structure prevents tines from trapping crop residues and weeds in field operation. The heavy‑duty tines absorb shock load and resist deformation under various soil conditions. It performs deep loosening and inter‑row cultivation, suitable for large farmland matched with medium‑high horsepower tractors.
| Item | 3ZT‑9A | 3ZT‑11A | 3ZT‑13A | 3ZT‑15A |
|---|---|---|---|---|
| Model | 3ZT‑9A | 3ZT‑11A | 3ZT‑13A | 3ZT‑15A |
| Tine Qty | 9 pcs | 11 pcs | 13 pcs | 15 pcs |
| Working Width | 2000 mm | 2500 mm | 3000 mm | 3500 mm |
| Working Depth | 350 mm | 350 mm | 350 mm | 350 mm |
| Total Weight | 375 kg | 460 kg | 540 kg | 625 kg |
| Matching Tractor Power | 40‑60 HP | 60‑80 HP | 80‑100 HP | 100‑120 HP |
| Linkage Type | 3‑Point Mounted | 3‑Point Mounted | 3‑Point Mounted | 3‑Point Mounted |