| Manufacturer | John Deere |
| Price | 549,435(USD) |
| Model | 9RT 520 |
| Equipment Type | 4wd Track Tractors |
| Factory | Waterloo, Iowa, USA |
KEY SPECS
| Engine description | John Deere PowerTech™ 13.6L (B20 diesel compatible) |
| Engine displacement | 13.6 L827 cu in. |
| Rated engine power | 382 kW520 hp |
| Maximum engine power | 421 kW572 hp |
| Rated PTO power (hp SAE) | 245 kW329 hp |
| Transmission type | John Deere e18™ 18-speed PowerShift™ with Efficiency Manager™: 40 km/h25 mph |
| Hydraulic pump rated output | Standard: 208 L/min55 gpmOptional: 416 L/min110 gpm |
| Rear hitch category (SAE designation) | Category 4N/N: 6804 kg15,000 lbCategory 4N/N: 9072 kg20,000 lb" |
| Base machine weight | 20,582 kg45,375 lb" |
ENGINE SPECIFICATIONS
The John Deere 9RT 520 is powered by a robust 13.6L PowerTech diesel engine, featuring inline architecture and wet-sleeve liners, which enhance durability and facilitate easy maintenance. Its dual-series turbocharging system, coupled with EGR, optimizes performance and fuel efficiency while complying with Final Tier 4 emissions regulations via a DOC/SCR after-treatment. Key advantages include high power delivery at 2100 rpm and B20 diesel compatibility, making it suitable for a variety of heavy-duty agricultural applications.
| Description | John Deere PowerTech 13.6L (B20 diesel compatible) |
| Engine type | Diesel, inline, 6-cylinder, wet-sleeve cylinder liners with four valves in-head" |
| Rated speed | 2100 rpm |
| Aspiration | Dual series turbocharger with fixed geometry first stage and wastegated second stage; air-to-air aftercooling and cooled exhaust gas recirculation (EGR) |
| Emission level | Final Tier 4 (FT4) |
| After treatment type | Diesel oxidation catalyst (DOC)/selective catalytic reduction (SCR) |
| Displacement | 13.6 L827 cu in. |
ENGINE PERFORMANCE
The John Deere 9RT 520 tractor, with a rated power of 520 hp and maximum engine power of 572 hp, offers substantial efficiency for heavy-duty tasks, especially in large-scale farming scenarios. Its peak torque of 2400 Nm at 1600 rpm ensures high-performance pulling capabilities, particularly advantageous for deep tillage or heavy implement use. However, operators must consider the 10% power boost feature, which can enhance short-term performance but may lead to increased fuel consumption and engine wear if overused.
| Rated power | 382 kW520 hp |
| Rated PTO power (hp SAE) | 245 kW329 hp |
| Power boost | 10 percent |
| Maximum engine power | 421 kW572 hp |
| Engine peak torque | At 1600 rpm: 2400 Nm 1770 lb-ft |
| PTO torque rise | 38 percent |
TRANSMISSION
The John Deere 9RT 520 tractor features the e18 18-speed PowerShift transmission, enabling smooth shifts and efficient torque distribution at high speeds (up to 40 km/h or 25 mph). An advantage of the Efficiency Manager is its ability to optimize engine performance, enhancing fuel efficiency during various load conditions. However, operators may need to familiarize themselves with the advanced transmission controls to maximize performance and minimize potential operator error.
| Type | John Deere e18 18-speed PowerShift with Efficiency Manager: 40 km/h25 mph |
HYDRAULIC SYSTEM
| Type | Closed-center, pressure-and-flow compensated" |
| Pump rated output | Standard: 208 L/min55 gpmOptional: 416 L/min110 gpm |
| Available flow at a single rear SCV | 1.3-cm (1/2-in.) couplers: 132 L/min35 gpm1.9-cm (3/4-in.) couplers: 159 L/min42 gpm |
| Number of rear selective control valves (SCVs) | Four to eight factory or field installedBase: four 1.3-cm (1/2-in.) couplersOptional: five to six 1.3-cm (1/2-in.) couplers factory installedOptional: three 1.9-cm (3/4-in.) couplers plus five 1.3-cm (1/2-in.) couplers factory installed |
| SCV control | Electronic |
REAR HITCH
| Hitch category (SAE designation) | Category 4N/N: 6804 kg15,000 lbCategory 4N/N: 9072 kg20,000 lb" |
| Maximum lift capacity behind lift points | Category 4N/4: 9072 kg20,000 lb" |
| Sensing type | Electrohydraulic with draft sensing |
DRAWBAR
| Drawbar category | Standard: Category 5 with heavy-duty drawbar supportOptional: Category 5 |
| Maximum vertical load | 5440 kg12,000 lb" |
REAR POWER TAKE-OFF (PTO)
| Type | Independent44 mm (1.75 in.) 20-spline, 1000 rpm" |
| PTO actuation | Electrohydraulic |
REAR AXLE
| Final drive type | Outboard planetary |
TRACKS
| Drive type | Camso® 4500 and 6500 General Ag Series - friction drive track belts |
| Track width | Standard: 762 mm30 in.Optional: 914 mm36 in. |
| Midrollers | Four |
STEERING
| Type | Heavy-duty steering pump: 130 cc7.9 cu in. |
ELECTRICAL SYSTEM
| Alternator size | Standard: 250 ampOptional: 330 amp |
| Battery options | 12 V |
| Working lights | Standard: 18 halogenOptional: 18 or 24 LED plus 8 LED conveninence lights |
| Type of bulb in headlight (Halogen, Zenon, LED) | Standard: halogen, 65 WOptional: LED" |
| Total cold cranking amps | 3 x 925 CCATotal: 2775 CCA |
OPERATOR STATION
| Seat | Degree of seat swivel, left hand25 degree (angle)Degree of seat swivel, right hand40 degree (angle)Air suspension" |
| Instructional seat | Standard |
| Display | Standard: Generation 4 4600 CommandCenter™: 25.4 cm10 in.Optional: Extended monitor |
| Radio | Standard: AM/FM stereo with weatherband, remote controls, auxiliary input jack, four speakers and external antennaOptional: Touchscreen radio" |
| Inner cab volume | 3.27 m3115 cu ft |
| Cab glass area | 6.64 m271.47 sq ft |
DIMENSIONS
| Wheelbase | 2947 mm116 in. |
| Overall length | With front weights, excluding hitch and coupler: 6965 mm274.2 in.With front weights, including hitch and coupler: 7201 mm283.5 in." |
| Drawbar clearance | 381 mm15 in. |
| Approximate shipping weight, Open;Cab | 20,582 kg45,375 lb" |
WEIGHT
| Base machine weight | 20,582 kg45,375 lb" |
| Maximum ballast level | 24,494 kg54,000 lb" |
CAPACITIES
| Crankcase oil volume | 64 L16.9 U.S. gal. |
| Fuel tank | 1324 L350 U.S. gal. |
| Diesel exhaust fluid (DEF) tank | 93.9 L24.8 U.S. gal. |
| Cooling system | 56.5 L14.9 U.S. gal. |
| Transmission-hydraulic system | With 3-point hitch and PTO: 307.8 L81.3 U.S. gal.Without 3-point hitch and PTO: 300 L79.3 U.S. gal. |
SERVICEABILITY
| Interval for engine oil change | 500 hours |
| Interval for hydraulic/transmission oil change | 1500 hours |
| Interval for engine coolant change | 6000 hours |
PRECISION AG
| Guidance | Integrated AutoTrac™ |
| Telematic | Available with JDLink™ hardware, activations, and Ethernet harnesses (availability dependent upon destination)" |
| Remote diagnostics | Available with activated JDLink hardware and activations |
MISCELLANEOUS
| Country of manufacture | USA |
ADDITIONAL INFORMATION
| Date collected | 1 March 2021 |