Production | |
| Manufacturer: | John Deere |
| Type: | Agricultural Crawler tractor |
| Factory: | Waterloo, Iowa, USA |
Variants | |
| wheeled 4WD | |
| crawler | |
| articulated crawler |
John Deere 9520RT Power | |
| Engine (gross): | 520 hp 387.8 kW |
| Engine (max): | 572 hp 426.5 kW |
| PTO (claimed): | 329 hp 245.3 kW |
Mechanical | |
| Chassis: | crawler |
| Steering: | power |
| Brakes: | hydraulic wet disc |
| Trailer brakes: | hydraulic*Optional |
| Cab: | Command View Cab III standard with air-conditioning. AutoTrac ready |
| ISOBUS 11783 | |
| JDLink ready | |
| Transmission: | 18-speed full power shift |
Capacity | |
| Fuel: | 350 gal 1324.8 L |
| Exhaust fluid (DEF): | 22 gal 83.3 L |
| Hydraulic system: | 79.3 gal 300.2 L |
| 81.3 gal 307.7 L *With hitch and PTO | |
Hydraulics | |
| Type: | closed-center pressure/flow compensated |
| Capacity: | 79.3 gal 300.2 L |
| 81.3 gal 307.7 L *With hitch and PTO | |
| Pressure: | 2900 psi 200.0 bar |
| Rear valves: | 4 to 8 |
| Pump flow: | 58 gpm 219.5 lpm |
| 115 gpm 435.3 lpm *Optional, with second 57GPM pump | |
| SCV flow: | 35 gpm 132.5 lpm |
| 42 gpm 159.0 lpm *Flow at 19.1mm coupler with high-flow hydraulic option. | |
Tractor hitch | |
| Rear Type: | IV/IVN*Optional |
| Rear lift: | 15000 lbs 6804 kg |
| 20000 lbs 9072 kg | |
| Drawbar: | Cat. 5 HD |
Power Take-off (PTO) | |
| Rear PTO: | independent*Optional |
| Clutch: | electro-hydraulic |
| Rear RPM: | 1000 (1.75) |
Electrical | |
| Ground: | negative |
| Charging system: | alternator |
| Batteries: | 3 |
| Battery CCA: | 925 |
| Battery volts: | 12 |
Engine Detail | |
| John Deere PSS | |
| variable geometry turbocharger diesel | |
| 6-cylinder | |
| liquid-cooled | |
| Displacement: | 826.7 ci 13.5 L |
| Bore/Stroke: | 5.197x6.496 inches 132 x 165 mm |
| Emissions: | Tier IV |
| Emission control: | selective catalytic reduction |
| Rated Power (EC 97/98): | 520 hp 387.8 kW |
| Maximum Power (EC 97/68): | 572 hp 426.5 kW |
| Compression: | 16:1 |
| Rated RPM: | 2100 |
| Starter: | electric |
| Starter volts: | 12 |
Transmission | |
| Transmission: | e18 PowerShift |
| Type: | full power shift |
| Gears: | 18 forward and 6 reverse |
Dimensions | |
| Clearance (drawbar): | 12000 inches 30480 cm |