| Specifications: | |
|---|---|
| MANUFACTURER | John Deere |
| MODEL | 520 |
| Power Requirements | |
| Tractor PTO hp range | Minimum 120 |
| Tractor RPM | 1000 |
| Gear case (hp) | --- |
| Knives | |
| Number of knives | 248 side slicer (124 pairs) |
| Knife dimensions (in.) | 0.31 x 2.5 |
| Knife mounting system | Bracket and D-ring |
| Type | Alloy steel, hardened with vanadium carbide and reversible |
| Knives overlap (in.) | 1.07 |
| Tip speed (mph) | 139 |
| Rotor | |
| Rotor speed (rpm) | 2000 |
| Rotor diameter (in.) | Square rotor (7 x 7) |
| Rotor bearing | Double-row, barrel-type, triple-sealed, 2-year warranty |
| Bearing size (in.) | 1/11/2016 |
| Drivetrain | |
| Belts | Kevlar, 3/5V heavy-duty |
| PTO drivelines (in.) | 1-3/4 and 1-3/8 |
| Mainframe | |
| Hitch | Drawn or Integral (Cat. 3 or 3N Quik-Coupler required) |
| Hood thickness, in. | --- |
| Safety deflector | Rubber deflector |
| Gauge wheels | 4 (Drawn), 2 (Integral); infinitely adjustable |
| Warning lights | Integral (standard), Drawn (optional) |
| Cutting capacity | |
| Cutting width (in.) | 20-ft. |
| Cutting height (in.) | 10-Mar |
| Dimensions | |
| Transport width (in.) | 7-ft. 10-in. endwise (Drawn); 21-ft. 3-in. (Integral) |
| Transport length (in.) | 24-ft. 1-in. endwise (Drawn); 7-ft. 10-in. (Integral) |
| Weight (lb.) | 5,000 |
| Optional equipment | |
| Easy transport | Available |
| Constant velocity joint driveline | Available |
| Skid shoes | Available |