John Deere 8520T

John Deere 8520TThe John Deere 8520T is a agricultural crawler tractor from the 8020 series. This tractor was manufactured by John Deere in Waterloo, Iowa, USA from 2002 to 2005. The John Deere 8520T is equipped with a 8.1 L (496.0 cu·in) six-cylinder diesel engine and a full power shift transmission with hydraulic wet disc clutch and 16 forward and 4 reverse gears.

The John Deere 8520T agricultural crawler tractor used the John Deere engine. It is a 8.1 L, 8,128 cm2, (496.0 cu·in) six-cylinder turbocharged diesel engine with 116.0 mm (4.57 in) of the cylinder bore and 129.0 mm (5.08 in) of the piston stroke. The compression ratio rating is 16.5:1. This engine produced 339.7 PS (249.8 kW; 335.0 HP) at 2,200 rpm of max output power.

The JD 8520T is equipped with electro-hydraulic power steering, hydraulic wet disc brakes, Cab (standard), and 492.0 liters (130 US gal, 108.2 Imp. gal) fuel tank.

John Deere 8520T Specifications

General Specifications
Model John Deere 8520T
Length 5,250 mm (206.7 in)
Width 3,810 mm (150 in)
Height 3,120 mm (122.8 in)
Wheel base 2,260 mm (89 in)
Weight (operating) 12,375 kg (27,282 lbs)
Fuel tank capacity 492.0 liters (130 US gal, 108.2 Imp. gal)
Battery Two 12V, CCA 925A
Cabin type Cab (standard)
Engine model John Deere
Engine type Four-stroke, liquid-cooled, inline
Cylinders 6
Fuel type Diesel
Displacement 8.1 L, 8,128 cm2, (496.0 cu·in)
Bore and stroke 116.0 mm X 129.0 mm (4.57 in X 5.08 in)
Compression ratio 16.5:1
Horsepower 339.7 PS (249.8 kW; 335.0 HP) at 2,200 rpm
Starter Electric
Oil capacity: 21.5 L (22.7 US. qt, 18.9 Imp. qt.)
Coolant capacity: 34.0 L (35.9 US. qt, 29.9 Imp. qt.)
Transmission and chassis
Chassis Crawler
Steering type Electro-hydraulic power
Brakes Hydraulic wet disc
Transmission model John Deere PowerShift
Transmission type Full power shift with hydraulic wet disc clutch
Gears 16 forward and 4 reverse
Speed Forward: 31.7 kmh (19.7 mph) Reverse: 9.3 (5.8 mph)
Transmission oil capacity 246.0 liters (65 US gal, 54.1 Imp. gal)
Standard 16-inch tracks
Optional 18-inch, 24-inch or 30-inch tracks
Three-Point Hitch
Caterogy III/IIIN
Control type
Lift capacity (at ends) 6,885 kg (15,180 lbs)
PTO (Power take-off shaft)
Rear PTO type Independent with hydraulic wet disc clutch
Rear PTO speed 1,000 rpm
Hydraulic system
Hydraulic type Closed center pressure-flow compensated (PFC)
Hydraulic capacity 246 liters (65 US gal, 54.1 Imp. gal)
Pressure 2900 psi (199.9 bar)
Valves 5
Pump flow 30.0 gpm (113.6 lpm)
Total flow 33.0 gpm (124.9 lpm)
42.5 gpm (160.9 lpm)
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