John Deere R990R Rear Mount Mower Conditioner

Features
- Use front hitch for maximum productivity
- High-speed rotary disc cutterbar for cutting in tough conditions
- Conditioning and swath delivery
- Windrowing solutions to match any needs
Specifications
Model | R990R |
Recommended tractor PTO power | |
Power * hp (kW) | 250 (185) |
Cutterbar | |
Number of discs | 2 x 8 |
Number of knives | 32 (2/disc) |
Disc speed | 2986 rpm |
Bolted knives | Not available |
Quick Knives Change | Reversible and retractable |
Cutting width ft. (m) | 31.2-32 (9.5 to 9.9) |
Front/rear cutting overlap ft. (m) | 1-1.6 (0.30 to 0.50) |
Cutting height in. (mm) | 1.37-3.35 (35 to 85) |
Conditioner (Impleller) | |
Tines | L-shaped steel |
Number of tines | 2 x 104 |
Orbit diameter in. (mm) | 21.3 (540) |
Rotor speed | 755 or 1000 rpm |
Drive | Gearbox |