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| info | |
| Series: | 8520T |
| Production | |
| Manufacturer: | John Deere |
| Type: | Agricultural Crawler tractor |
| Factory: | Waterloo, Iowa, USA |
| Variants | |
| 8520: | wheeled tractor |
| 8520T: | crawler |
| John Deere 8520T Power | |
| Engine (gross): | 305 hp 227.4 kW |
| Engine (net): | 295 hp 220.0 kW |
| Engine (max): | 335 hp 249.8 kW |
| PTO (claimed): | 255 hp 190.2 kW |
| Drawbar (tested): | 219.23 hp 163.5 kW |
| PTO (tested): | 291.67 hp 217.5 kW |
| Mechanical | |
| Chassis: | crawler |
| Steering: | electro-hydraulic power |
| Brakes: | hydraulic wet disc |
| Cab: | Cab standard. |
| Transmission: | 16-speed full power shift |
| Capacity | |
| Fuel: | 130 gal 492.1 L |
| Hydraulic system: | 65 gal 246.0 L |
| Hydraulics | |
| Type: | closed center pressure flow compensated (PFC) |
| Capacity: | 65 gal 246.0 L |
| Pressure: | 2900 psi 200.0 bar |
| Valves: | 5 |
| Pump flow: | 30 gpm 113.6 lpm |
| Total flow: | 33.5 gpm 126.8 lpm, 42.5 gpm 160.9 lpm (optional) |
| Tractor hitch | |
| Rear Type: | III/IIIN |
| Rear lift: | 15,180 lbs 6885 kg |
| Power Take-off (PTO) | |
| Rear PTO: | independent |
| Rear RPM: | 1000 (1-3/4) |
| Dimensions & Tracks | |
| Wheelbase: | 89 inches 226 cm, 120 inches 304 cm (wide track opt) |
| Weight: | 25950 to 27280 pounds |
| 8520T Serial Numbers | |
| Location: | Rear of tractor |
| Electrical | |
| Ground: | negative |
| Charging system: | alternator |
| Charging amps: | 150 |
| Battery | |
| Number: | 2 |
| Cold-cranking amps: | 925 |
| Volts: | 12 |
| info | |
| Series: | 8520T |
| Engine Detail | |
| John Deere, turbocharged diesel, 6-cylinder, liquid-cooled inline | |
| Displacement: | 496 ci 8.1 L |
| Bore/Stroke: | 4.56x5.06 inches 116 x 129 mm |
| Rated Power (ECE R24): | 295 hp 220.0 kW |
| Rated Power (EC 97/98): | 305 hp 227.4 kW |
| Maximum Power (ECE R24): | 325 hp 242.4 kW |
| Maximum Power (EC 97/68): | 335 hp 249.8 kW |
| Compression: | 16.5:1 |
| Rated RPM: | 2200 |
| Idle RPM: | 900-2300 |
| Operating RPM: | 1500-2200 |
| Starter volts: | 12 |
| Coolant capacity: | 35.9 qts 34.0 L |
| Engine Oil | |
| Oil capacity: | 22.7 qts 21.5 L |
| Oil change: | 250 h |
| info | |
| Series: | 8520T |
| Transmission | |
| Transmission: | John Deere PowerShift |
| Type: | full power shift |
| Gears: | 16 forward and 4 reverse |
| Oil capacity: | 260 qts 246.1 L |
| Speeds | |
| Fourth reverse at 1600 RPM., |
| info | |
| Series: | 8520T |
| John Deere 8520T Tracks | |
| Size: | 16-inch tracks |
| Option: | 18-inch tracks, 24-inch tracks, 30-inch tracks |
| Dimensions | |
| Wheelbase: | 89 inches 226 cm, 120 inches 304 cm (wide track opt) |
| Length: | 207 inches 525 cm, 219.6 inches 557 cm (with front weights) |
| Width: | 103.7 inches 263 cm (min), 150 inches 381 cm (max) |
| Height (cab): | 122.9 inches 312 cm |
| Clearance (rear axle): | 21.7 inches 55 cm |
| Clearance (drawbar): | 17.7 inches 44 cm |
| John Deere 8520T Weight | |
| Shipping: | 25,950 lbs 11770 kg |
| Operating: | 27,280 lbs 12374 kg |
| Ballasted: | 30,895 lbs 14013 kg |
| Max capacity: | 31,500 lbs 14288 kg |