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2024 John Deere 9RX 640 Reviews

2024 John Deere 9RX 640

The John Deere 9RX 640, a product of the renowned American manufacturer John Deere, is a tractor that defies convention.

This four-track machine unveiled in 2016, has evolved over the years to become one of the market’s most powerful and efficient tractors.

2024 John Deere 9RX 640

2024 John Deere 9RX 640
2024 John Deere 9RX 640

As we look forward to its 2024 model, let’s delve into the features and specifications that make this tractor stand out.

The 9RX 640 is powered by a JD14 engine, compatible with B20 diesel, and boasts an impressive engine displacement of 13.6 liters.

The engine is designed to deliver a rated power of 640 horsepower and can reach a maximum power of 691 horsepower. This makes it one of the most powerful tractors in the 9 Series lineup.

The tractor’s transmission system is equally impressive, featuring a John Deere e18™ 18-speed PowerShift™ with Efficiency Manager™, capable of reaching speeds up to 25 mph. The hydraulic pump-rated output is 208 L/min, with an optional upgrade to 416 L/min.

The 9RX 640 is also equipped with a rear hitch that can handle up to 20,000 pounds, making it suitable for heavy-duty farming tasks.

Its base machine weight is approximately 56,981 lbs, and it can be ballasted up to a maximum level of 67,000 lbs for enhanced stability during operation.

One of the key highlights of the 9RX 640 is its advanced technology features. Each tractor comes standard with the John Deere StarFire™ 6000 Integrated Receiver and Generation 4 CommandCenter™ display, eliminating the need for setup or initial GPS calibration.

The integrated AutoTrac™ assisted steering system provides accurate guidance for efficient operation in nearly any condition.

Additionally, the tractor features JDLink™ telematics for remote access to critical machine and field information.

The 9RX 640 also offers excellent operator comfort with a swivel seat, standard cab suspension, and an AM/FM stereo with a weather band, remote controls, an auxiliary input jack, and four speakers.

The cab offers a spacious inner volume of 3.27 m3 and a glass area of 6.64 m2, providing operators with a comfortable and clear view of their surroundings.

Regarding serviceability, the 9RX 640 requires an engine oil change every 500 hours, a hydraulic/transmission oil change every 1500 hours, and an engine coolant change every 6000 hours. This ensures the tractor remains in optimal condition for reliable performance.

As we anticipate the 2024 John Deere 9RX 640, we expect it to carry forward these impressive features while incorporating new advancements in line with John Deere’s commitment to innovation and efficiency.

With its powerful performance, advanced technology, and superior comfort, the 9RX 640 continues to set the bar high in the world of tractors.

John Deere 9RX 640 Specs

Engine descriptionJD14 (B20 diesel compatible)
Engine displacement13.6 L827 cu in.
Rated engine power471 kW640 hp
Maximum engine power508 kW691 hp
Rated PTO power (hp SAE)249 kW335 hp
Maximum PTO power
Transmission typeJohn Deere e18 18-speed PowerShift with Efficiency Manager: 40 km/h25 mph
Hydraulic pump rated outputStandard: 208 L/min55 gpmOptional: 416 L/min110 gpm
Rear hitch category (SAE designation)Category 4N/4: 6804 kg15,000 lbCategory 4N/4: 9072 kg20,000 lb
Base machine weight25,846 kg56,981 lb
Maximum engine power PS (hp ISO) at max engine speed (EU 2016/1628)
Rated engine power PS (hp ISO) at rated engine speed (EU 2016/1628)
DescriptionJD14 (B20 diesel compatible)
Engine typeIn-line six, four valve
Engine familyMJDXL13.5334
Rated speed2100 rpm
AspirationDual series turbocharger with fixed geometry first stage and wastegated second stage; air-to-air aftercooling and cooled exhaust gas recirculation (EGR)
Cylinders linersWet-sleeve
Emission levelFinal Tier 4 (FT4)
After treatment typeDiesel oxidation catalyst (DOC)/selective catalytic reduction (SCR)
Displacement13.6 L827 cu in.
Rated power471 kW640 hp
Rated PTO power (hp SAE)249 kW335 hp
Maximum PTO power
Intelligent Power Management (IPM)
Power boost8 percent
Maximum engine power508 kW691 hp
Engine peak torqueAt 1550 rpm: 2954 Nm2179 lb-ft
Drawbar power
PTO torque rise38 percent
Fuel injection system and control
Air cleaner type
Maximum engine power PS (hp ISO) at max engine speed (EU 2016/1628)
Rated engine power PS (hp ISO) at rated engine speed (EU 2016/1628)
TypeJohn Deere e18 18-speed PowerShift with Efficiency Manager: 40 km/h25 mph
Clutch; wet/dry
TypeClosed-center, pressure-and-flow compensated
Pump rated outputStandard: 208 L/min58 gpmOptional: 416 L/min110 gpm
Available flow at a single rear SCV1.3-cm (1/2-in.) couplers: 132 L/min35 gpm1.9-cm (3/4-in.) couplers: 159 L/min42 gpm
Available flow at front SCVs
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
Number of mid selective control valves (SCVs)
Number of front selective control valves (SCVs)
Joystick SCV control
Auxiliary hydraulic features
SCV controlElectronic
Hitch draft control load sense type
Remote control valves available
Hitch category (SAE designation)Category 4N/4: 6804 kg15,000 lbCategory 4N/4: 9072 kg20,000 lb
Maximum lift capacity behind lift pointsCategory 4N/4: 9072 kg20,000 lb
Lift capacity at standard frame
Sensing typeElectrohydraulic with draft sensing
Rear axle differential lock
Drawbar categoryCategory 5
Maximum vertical load5440 kg12,000 lb
TypeIndependent44 mm (1.75 in.) 20-spline, 1000 rpm
Engine rpm (at rated PTO speeds)
Economy PTO speeds
Reverse PTO speeds
Multispeed PTO option availability
Ground speed PTO option availability
PTO actuationElectrohydraulic
Electric power
Standard lift capacity
Front power take-off (PTO)
PTO speed
Final drive typeBull gear and double idler with floating pinion
Differential controls
Axle type
Brakes, type and control
Rear differential lockFull-locking electrohydraulic
Load rating
Front axle differential lockFull-locking electrohydraulic
Load rating
Wheel tread range
Turning radius with brakesWith 76.2 cm (30 in.) track and 221 cm (87 in.) spacing: 6.42 m21.1 ft
Turning radius without brakes
Central Tire Inflation System (CTIS)
Tread spacingWide undercarriage: 2218 mm87 in.3048 mm120 in.
Drive typeCamso 3500 and 6500 Ag Series - reinforced drive lug technology
Track widthStandard: 762 mm30 in.Optional: 914 mm36 in.
TypeStandard: Hydraulic power steeringOptional: ActiveCommand Steering (ACS)
Primary brake (foot brake)
Secondary brake
Park lock
MFWD braking
Front axle brakes
Auxiliary brakes
Hydraulic trailer brakes
Pneumatic trailer brakes
Alternator sizeStandard: 250 ampOptional: 330 amp
Battery options12 V
Working lightsStandard: 18 halogenOptional: 18 or 24 LED plus 8 LED convenience lights
Type of bulb in headlight (Halogen, Zenon, LED)Standard: halogen, 65 WOptional: LED
Type of bulb in beacon (Halogen, Zenon, LED)
dB(A) rating for backup alarm
Total cold cranking amps3 x 925 CCATotal: 2775 CCA
Rollover protective structure, OOS
SeatDegree of seat swivel, left hand25 degree (angle)Degree of seat swivel, right hand40 degree (angle)
Cab suspensionStandard
Instructional seatStandard
DisplayStandard: Generation 4 4600 CommandCenter: 25.4 cm10 in.Optional: Extended monitor
RadioStandard: AM/FM stereo with weatherband, remote controls, auxiliary input jack, four speakers and external antennaOptional: Touchscreen radio
Inner cab volume3.27 m3115 cu ft
dB(A) rating
Cab glass area6.64 m271.47 sq ft
Safety glass rating
Front visibility
Wheelbase4125 mm162.4 in.
Overall width
Overall lengthExcluding hitch: 8309 mm327.1 in.Including hitch and coupler: 8545 mm336.4 in.
Overall height
Drawbar clearance311 mm12.2 in.
Front axle center
Approximate shipping weight, Open;Cab25,546 kg56,320 lb
Base machine weight25,846 kg56,981 lb
Maximum ballast level30,391 kg67,000 lb
Maximum permissible weight
Crankcase oil volume64 L16.9 U.S. gal.
Fuel tank1514 L400 U.S. gal.
Diesel exhaust fluid (DEF) tank120 L31.7 U.S. gal.
Cooling system56.5 L14.9 U.S. gal.
Transmission-hydraulic systemWith 3-point hitch and PTO: 227 L60 U.S. gal.Without 3-point hitch and PTO: 220 L58 U.S. gal.
Interval for engine oil change500 hours
Interval for hydraulic/transmission oil change1500 hours
Interval for engine coolant change6000 hours
Lift capacity at full height
Maximum lift height
Leveling type
GuidanceIntegrated AutoTrac
TelematicAvailable with JDLink hardware, activations, and Ethernet harnesses (availability dependent upon destination)
Remote diagnosticsAvailable with activated JDLink hardware and activations
AutoTrac ready
ISOBUS ready
CommandCenter video inputs
Side slope rating
Uphill/downhill slope rating
Country of manufactureUSA

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