The 4U series potato harvester is used with 12-60hp tractors by means of rear or side power transmission. This potato harvester is used for potato digging to separate the tuberous part from the soil, thus allowing the potato to reach the ground free from the rootstock for easy picking. It is equipped with a triangular mixer. The working principle is under the tractor PTO drive, through the vibrating screen vibration to make the soil and tuber separation, the soil in the vibrating screen gap fall, stay on the vibrating screen potato through the vibration of the vibrating screen fell on the land behind.
Product Specification:
| Model | Working width(m) | Weight(kg) | Matched power(HP) |
| 4U-1 | 0.6 | 160 | 25-30 |
| 4U-2 (0.9m) | 0.9 | 260 | 25-30 |
| 4U-2 (1.3m) | 1.3 | 320 | 50 |
| 4U-2 (1.5m) | 1.5 | 400 | 70 |
Detailed drawing:
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