John Deere 9520RX

Last Updated: July 2024

Overview

The John Deere 9520RX is a robust 4WD track tractor powered by a John Deere PSS 6-cylinder liquid-cooled diesel engine with a displacement of 826.7 cubic inches. Independent test results show a maximum power output of 362.53 HP for 1 hour and a PTO rating of 349.09 HP at 1895 rpm. The tractor features a selective gear fixed ratio transmission with full-range operator-controlled power shift, offering 18 forward and 6 reverse gears. It has an operating weight of 57,395 lbs and a Category 4N/4 hitch. Other key specifications include a maximum torque of 1216 lb-ft at 1552 rpm with a 56.4% torque rise, and a hydraulic system capable of delivering 59.6 GPM at 2482 psi, providing 86.4 HP of hydraulic power.

Key Specifications

Power Output: 362.53

Transmission: Selective gear fixed ratio with full-range operator controlled power shift

Drive Type: 4WD

Operating Weight: 57395

Fuel Type: Diesel

Image Gallery

John Deere 9520RX Tractor

Technical Specifications

Engine

Manufacturer: John Deere
Model: PSS
Cooling Type: Liquid-cooled
Cylinder Orientation: -
Valve Configuration: -
Fuel Type: Diesel
Induction Type: -
Cylinders: 6
Displacement (ci): 826.7
Bore (in): 5.197
Stroke (in): 6.496
Rated RPM: -
Power Output (hp): 362.53

Transmission

Type: Selective gear fixed ratio with full-range operator controlled power shift
Forward Gears: 18
Reverse Gears: 6
Total Gears: 24

Dimensions

Length (in): 322
Width (in): 117.2
Height (in): 156.6
Operating Weight (lb): 57395

Power Take-Off (PTO)

PTO Type: -
PTO Speed 1 (rpm): -
PTO Speed 2 (rpm): -
PTO Speed 3 (rpm): -

Miscellaneous

Chassis: Track
Drive Type: 4WD
Steering Type: Power
Coolant Capacity (qts): -
Front Tire Diameter (in): -
Front Tire Width (in): -
Rear Tire Diameter (in): -
Rear Tire Width (in): -
Front/Rear Rim Diameter (in): -
Tire Type: -
Manufacture - End Year: -
Hitch Type: -
Hitch Category: Category 4N/4
Hitch Position: -
Hitch Capacity (lb): -
Operator Station Type: -
Starter Type: Electric
Brake Type: -
Hydraulic System Type: Closed-center pressure/flow compensated

Test Results

Nebraska Tractor Test Laboratory - Test Date: November 17 to November 30, 2016

Maximum Power and Fuel Consumption

Rated Engine Speed: 310.96 HP (231.88 kW) at 2101 rpm with a fuel consumption of 20.09 gal/hr (76.03 l/h) and DEF consumption of 0.35 gal/hr (1.34 l/h)
Standard Power Take-off Speed: 349.09 HP (260.32 kW) at 1895 rpm with a fuel consumption of 20.41 gal/hr (77.27 l/h) and DEF consumption of 0.32 gal/hr (1.20 l/h)
Maximum Power (1 hour): 362.53 HP (270.34 kW) at 1701 rpm with a fuel consumption of 20.03 gal/hr (75.81 l/h) and DEF consumption of 0.32 gal/hr (1.22 l/h)

Drawbar Performance

Power at Rated Engine Speed (7th Gear, Manual Mode): 397.87 HP (296.69 kW) with a drawbar pull of 29742 lbs (132.3 kN) and a speed of 5.02 mph (8.08 km/h), fuel consumption of 0.464 lb/hp.hr (0.282 kg/kW.h), and DEF consumption of 0.010 lb/hp.hr (0.006 kg/kW.h)
75% of Pull at Rated Engine Speed (7th Gear, Manual Mode): 310.97 HP (231.89 kW) with a drawbar pull of 22287 lbs (99.14 kN), speed of 5.23 mph (8.42 km/h), fuel consumption of 0.493 lb/hp.hr (0.300 kg/kW.h), and DEF consumption of 0.012 lb/hp.hr (0.007 kg/kW.h)
50% of Pull at Rated Engine Speed (7th Gear, Manual Mode): 211.06 HP (157.39 kW) with a drawbar pull of 14854 lbs (66.07 kN), speed of 5.33 mph (8.58 km/h), fuel consumption of 0.577 lb/hp.hr (0.351 kg/kW.h), and DEF consumption of 0.011 lb/hp.hr (0.007 kg/kW.h)

Torque and Engine Performance

Maximum Torque: 1216 lb-ft (1648 Nm) at 1552 rpm
Torque Rise: 56.4%

Hydraulic Performance

Pump Delivery Rate at Maximum Pressure: 59.6 GPM (225.7 l/min), delivering a hydraulic power of 86.4 HP (64.4 kW) at 2482 psi (171 bar)

Overall Efficiency

Fuel Efficiency at Standard PTO Speed (1000 rpm): 17.10 Hp.hr/gal (3.37 kW.h/l), with specific fuel consumption of 0.409 lb/hp.hr (0.249 kg/kW.h)

NTTL.(2017).Nebraska OECD Tractor test 2171 for John Deere 9520RX Diesel. Lincoln, NE:Nebraska Tractor Test Laboratory. Retrieved from https://digitalcommons.unl.edu/tractormuseumlit/2589