Redekop Straw Chopper ECONO Rotor Upgrade | John Deere Combines
The Redekop Straw Chopper ECONO rotor upgrade provides a direct replacement of the factory straw chopper rotor. This rotor comes with factory-equivalent straw spreading using factory knifebar and drive.

- Replaces factory straw chopper rotor only
- Factory chaff spreading system remains in use
- Spreads straw same as factory chopper
- Reverse blades when initial blade edge is worn
- Achieve an even distribution of residue across width of the cutter bar
The Redekop Straw Chopper Econo Rotor Upgrade is available for:
| Combine Model: | Order # | Notes |
|---|---|---|
| 9550/9560 Walker | 350-010 | |
| 9600/9610 Walker | 350-020 | |
| 9500/9510 Walker | 350-010 | |
| 9400/9410 Walker | 350-010 | |
| CTS/CTSII | 350-010 | |
| 8820 | 350-020 | |
| 7720, 7721 | 350-010 |
Available Upgrade options:
| Upgrade Options: | Order # | Notes |
|---|---|---|
| 9500/95010/9600/9610 Upgrade to MAV | 390-140 | Upgrades Econo rotor to factory spacing MAV |
| CTS/7720/8820 Upgrade to MAV | 390-150 | Upgrades Econo rotor to factory spacing MAV |
| 9550/9560/9650/9660 Upgrade to MAV | 390-160 | Upgrades Econo rotor to factory spacing MAV |
| Bearing Replacement Kit - Walker | 390-050 | 2 bearing assemblies - 9000 Series Walker Combines |
| Knifebar 9500 / 7720 Walker | 390-070 | Upgraded knifebar - JD Factory floor spacing |
| Knifebar 9600 / 8820 Walker | 390-080 | Upgraded knifebar - JD Factory floor spacing |
| Slow Speed Drive - Corn | 390-020 | 9000 Series Walkers |
| Fin Upgrade Kit 9500 / CTS | 390-120 | 9500 / CTS Fin Upgrade kit |
| Fin Upgrade Kit 9600 / CTS | 390-110 | 9600 31in Fin Upgrade kit |
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