John Deere 520

Features
- Front rubber deflectors
- Heavy-duty gearbox
- Steel rotor bearings
- Square rotor designed for superior strength
Specifications
Manufacturer | John Deere |
Model | 520 |
Power requirements | |
Tractor PTO hp range | Minimum 89 kg |
120 hp | |
Tractor RPM | 1,000 rpm |
Gear case | --- |
Knives | |
Number of knives | 248 side slicer (124 pairs) |
Knife dimensions | 7.87 x 63.5 mm |
0.31 x 2.5 in. | |
Knife mounting system | Bracket and D-ring |
Type | Alloy steel, hardened with vanadium carbide and reversible |
Knives overlap | 27.18 mm |
1.07 in. | |
Tip speed | 224 km/h |
139 mph | |
Rotor | |
Rotor speed | 2,000 rpm |
Rotor diameter | Square rotor 17.8 x 17.8 cm |
7 x 7 in. | |
Rotor bearing | Double-row, barrel-type, triple-sealed, 2-year warranty |
Bearing size | 42.86 mm |
1.69 in. | |
Drivetrain | |
Belts | Kevlar, 3/5V heavy-duty |
PTO drivelines | 44.5 and 35.1 mm |
1.75 and 1.38 in. | |
Mainframe | |
Hitch | Drawn or Integral (Cat. 3 or 3N Quik-Coupler required) |
Hood thickness | --- |
Safety deflector | Rubber deflector |
Gauge wheels | 4 (Drawn), 2 (Integral); infinitely adjustable |
Warning lights | Integral (standard), drawn (optional) |
Cutting capacity | |
Cutting width | 6.1 m |
20 ft | |
Cutting height | 7.6-25.4 cm |
3-10 in. | |
Dimensions | |
Transport width | Endwise; drawn 2.39 m |
7.83 ft | |
Integral 6.48 m | |
21.25 ft | |
Transport length | Endwise; drawn 7.34 m |
24.08 ft | |
Integral 2.39 m | |
7.83 ft | |
Weight | 2,268 kg |
5,000 lb | |
Optional equipment | |
Easy transport | Available |
Constant velocity joint driveline | Available |
Skid shoes | Available |