The Spudnik 6621 is a 2-row Airsep potato harvester that combines aggressive digging with multi-stage chain separation and air cleaning to deliver a clean crop to the boom. With six blade options, adjustable coulter discs, and a swing boom for precise truck loading, the 6621 handles a wide range of soil and field conditions. Its two-row setup provides excellent maneuverability in tight fields while maintaining high separation efficiency.
| Spudnik 6621 | 2‑Row Airsep Harvester |
|---|---|
| Model | |
| Number of rows | 2 |
| Row spacing | 34 – 36 in |
| Intake / Nose / Primary | |
| Active primary chain length | 9 ft 2 in |
| Active secondary chain length | 12 ft 11 in – 14 ft |
| Active deviner chain length | 18 ft 4 in |
| Coulter disc – straight | 2 ft 4 in – 2 ft 10 in |
| Coulter disc – notched | 2 ft 4 in – 2 ft 10 in |
| Coulter disc – wavy | 2 ft 4 in |
| Boom | |
| Boom width | 3 ft 6 in |
| Swing boom width | 3 ft – 4 ft |
| Tractor Requirements | |
| Horsepower | 220 hp |
| Ideal operating RPM | 800 – 900 |
| Required remotes | 3 – 6 |
| Hydraulic requirement – total (GPM) | 60 |
| Operating oil pressure (PSI) | 2,800 |
| Dimensions | |
| Active primary chain length | 9 ft 2 in |
| Active secondary chain length | 12 ft 11 in – 14 ft |
| Active deviner chain length | 23 ft |
| Rear cross width | 3 ft 6 in |
| Side elevator width | 3 ft 6 in |
| Shipping | |
| Estimated shipping weight (lbs) | 43,640 |
