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9RX 640
John Deere 9RX four‑track tractor shown from a front‑right angle on a white background, featuring independent rubber tracks and a full cab
9RX 640 tractor with implement left-hand side view
9RX Tractor with implement at night with lights
9RX tractor interior cab view
9RX 640 tractor with implement left-hand side view
front-right view of 9RX 640 Tractor studio image
9RX Transmission
Precision Ag Tractor and Combine - Front Top-Down Left View
9RX 640 Tractor
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John Deere 9RX four‑track tractor shown from a front‑right angle on a white background, featuring independent rubber tracks and a full cab
9RX 640 tractor with implement left-hand side view
9RX Tractor with implement at night with lights
9RX tractor interior cab view
9RX 640 tractor with implement left-hand side view
front-right view of 9RX 640 Tractor studio image
9RX Transmission
Precision Ag Tractor and Combine - Front Top-Down Left View
9RX 640 Tractor

New John Deere 9RX 640 Tractor available through IPSO

Overview:

  • Maximum engine power 691 hp (508 kW) (ECE-R120)
  • 13.6 L, 6-cylinder engine
  • Weight and wheelbase: 24.6 t (narrow version) and 4.154 m
  • Impressive footprint of up to 6.69 m² (ground pressure 0.420 kg/cm²) with 914 mm track width

The 9RX 640 is our most productive 4-track tractor ever, with a maximum power output of up to 691 hp and ballast options of up to 30,391 kg. Its total footprint is up to 119% larger than that of a wheeled tractor and 42% larger than that of a two-track tractor.

See product specifications See product brochure

Why 9RX 640?

Efficient Power And Transfer

Benefit from the total reliability and excellent fuel economy of our 13.6 l JD14 engine and effectively manage its huge power reserves and up to 2954 Nm torque with the e18™ transmission.

Field, 9RX Tractors Series, Benefit from the total reliability and excellent fuel economy of our 13.6 l JD14 engine and effectively manage its huge power reserves and up to 2954 Nm torque with the e18™ transmission.

9 Series Cab – Your Favourite Place

Enjoy an outstanding cab featuring the G5Plus CommandCenter™ and numerous comfort features such as a 6.5” digital touchscreen radio with Apple CarPlay & Android Auto integration, a 6.1 sound system and 4-post Cab Suspension.

Interior of the cab on a 9R Series Tractor

Next-Level Automation

Achieve unprecedented levels of productivity from our in-base AutoTrac, Variable Rate Application, Section Control, and advanced licences like AutoTrac™ Turn Automation, AutoTrac™ Implement Guidance Passive, AutoPath™, MachineSync, and In-Field Data Sharing.

Field, 9RX Tractors Series

Technical Specifications

Key Features
Pump Rated Output
Standard: 208 L/min 55 gpm Optional: 416 L/min 110 gpm
Base Machine Weight
25846 kg
Engine Model
JD14
Displacement
827 see you in
Rated Engine Power
631 hp
Rated Engine Power
640 PS
Maximum Engine Power
508 kW
Rear Hitch Category (SAE Designation)
Category 4N/4
Base Machine Weight
56981 lb
Engine Make
John Deere JD14 engine (B20 diesel compatible)
Engine Family
MJDXL13.5334
Displacement
13.6 L
Rated Engine Power
471 kW
Maximum Engine Power
682 hp
Maximum Engine Power
691 PS
Transmission Type
John Deere e18™ 18-speed PowerShift™ with Efficiency Manager: 40 km/h (25 mph)
Rear Axle (2) ▾
Rear Differential Lock
Full-locking electrohydraulic
Final Drive
Bull gear and double idler with floating pinion
Hydraulics (5) ▾
Hydraulic System Type
Closed-centre, pressure-and-flow compensated
Number of Rear Selective Control Valves (SCVs)
Four to six factory or field installed Base: four 1.3-cm (1/2-in.) couplers Optional: five to six 1.3-cm (1/2-in.) couplers factory installed Optional: three 1.9-cm (3/4-in.) couplers plus five 1.3-cm (1/2-in.) couplers factory installed
SCV Control
Electronic
Pump Rated Output
Standard: 208 L/min 55 gpm Optional: 416 L/min 110 gpm
Available Flow at a Single Rear SCV
1.3-cm (1/2-in.) couplers: 132 L/min 35 gpm 1.9-cm (3/4-in.) couplers: 170 L/min 45 gpm
Dimensions & Weights (10) ▾
Wheelbase
162.5 in
Base Machine Weight
56981 lb
Overall Length
326.6 in
Drawbar Ground Clearance
12.2 in
Maximum Ballast Level
67000 lb
Wheelbase
4128 mm
Base Machine Weight
25846 kg
Overall Length
8295 mm
Drawbar Ground Clearance
311 mm
Maximum Ballast Level
30391 kg
Engine (25) ▾
Engine Make
John Deere JD14 engine (B20 diesel compatible)
Engine Family
MJDXL13.5334
Displacement
827 see you in
Aspiration
Dual series turbocharger with fixed geometry first stage and wastegated second stage - air-to-air aftercooling and cooled EGR
Cylinder Liners
Wet-liner
Rated Engine Speed
2100 rpm
Rated Engine Power
471 kW
Engine Torque at Rated Speed
2179 lb-ft
Maximum Engine Power
682 hp
Maximum Engine Power
691 PS
Alternative Fuel Type
B30 Diesel Compatible
Fuel type
Diesel
Torque Rise
38 %
Engine Model
JD14
Emissions Certifications
Stage IIIA, Stage V
Displacement
13.6 L
Number of Cylinders
6
Aftertreatment Type
Diesel oxidation catalyst (DOC)/diesel particulate filter (DPF)/selective catalytic reduction (SCR)
Rated Engine Power
631 hp
Rated Engine Power
640 PS
Engine Torque at Rated Speed
2954 Nothing much
Maximum Engine Power
508 kW
Maximum Engine Torque
At 1550 rpm: 2954 Nm 2179 lb-ft
Power Bulge
8 %
Alternative Fuel Type
B20 diesel compatible
Electrical System (5) ▾
Battery Voltage
12 V
Alternator output
Standard: 250 amp Optional: 330 amp
Driving Lights
Halogen, 65 W; Optional: LED
Battery Cold Cranking Amps
2850 CCA
Working Lights
Standard: 20 halogen; Optional: 20 or 24 LED
Rear Hitch (3) ▾
Rear Hitch Category (SAE Designation)
Category 4N/4
Sensing Type
Electrohydraulic with draft sensing
Maximum Lift Capacity Directly at Coupling Points
20.000
Operator Station (11) ▾
Seat Suspension
Air suspension
Degree of Seat Swivel, Right Hand
40 degree
Instructional Seat
Standard
Radio
Standard: AM/FM, remote control, auxiliary input jack, four speakers, and external aerial Optional: Touchscreen radio with smartphone interface and voice recognition, Digital Radio (DAB+) with Radio Data System (RDS), auxiliary input jack, USB audio & video input, and Bluetooth microphone, six-speaker system (four speakers and two tweeters) and one subwoofer
Cabin volume
3.27 m³
Cab Glass Area
6.64 m²
Degree of Seat Swivel, Left Hand
25 degree
Cab Suspension
Standard
Primary Display
Standard: G5
Cabin volume
115 cu ft
Cab Glass Area
71.47 sq ft
Rear Power Take-Off (PTO) (5) ▾
Leave category
Independent, 44 mm (1.75 in.) 20-spline, 1000 rpm
Rated PTO Power
249 kW
Engagement Method
Electrohydraulic
Rated PTO Power
335 hp
Rated PTO Power
340 PS
Capacities (10) ▾
Fuel Tank Capacity
400 lass
Diesel Exhaust Fluid (DEF) Tank Capacity
31.7 lass
Cooling System Capacity
14.9 lass
Transmission - Hydraulic System
With 3-point hitch and PTO: 60 Without 3-point hitch and PTO: 58 lass
Crankcase oil capacity
16.9 lass
Fuel Tank Capacity
1490 L
Diesel Exhaust Fluid (DEF) Tank Capacity
120 L
Cooling System Capacity
56.5 L
Transmission - Hydraulic System
With 3-point linkage and PTO: 242 Without 3-point linkage and PTO: 235 L
Crankcase oil capacity
64 L
Transmission (2) ▾
Transmission Type
John Deere e18™ 18-speed PowerShift™ with Efficiency Manager: 40 km/h (25 mph)
Maximum Speed Forward
40 km/h 25 mph
Steering & Brakes (1) ▾
Steering Type
Hydraulic power steering; Optional: ActiveCommand Steering (ACS™)
Technology Integration (3) ▾
Guidance
Integrated StarFire™ Receiver with AutoTrac™ Activation, Section Control, Variable Rate, Documentation, Data Sync, Over-the-Air Updates, Remote Display Access
Remote Diagnostics
Available with activated JDLink hardware and activations
Connectivity
Available with JDLink™ hardware, activations, and Ethernet harnesses (availability dependent upon destination)
Drawbar (2) ▾
Drawbar Category
Category 5
Maximum Vertical Load
5440 kg 12,000 lb
Additional Information (2) ▾
Country of manufacture
USA
Date Collected
28 February 2024
Machine Configuration (2) ▾
Wheel or Track Configuration
4-Track
Drive Type
4WD
Tracks (3) ▾
Track Tread Spacing
2218 mm (87 in).
Number of Mid Rollers
Two
Track Width
Standard: 762 mm 30 in. Optional: 914 mm 36 in.
Front Axle (1) ▾
Front Axle Differential Lock
Full-locking electrohydraulic

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