Production

Who manufactures the John Deere 9R 640 and where is it built?

• Manufacturer: John Deere
• Type: Four-wheel Drive (4WD) tractor
• Built in: Waterloo, Iowa, USA
• Original price: $726,306 (2023)

Variants

What are the variants of the John Deere 9R 640?

• 9R 640: Wheeled 4WD
• 9RX 640: Articulated crawler

Engine

What engine specifications does the John Deere 9R 640 have?

• Type: John Deere 13.6L 6-cyl diesel
• Fuel tank: 400 gal (1514.0 L)
• Exhaust fluid (DEF): 31.7 gal (120.0 L)

Transmission

What type of transmission does the John Deere 9R 640 use?

• Type: 18-speed full power shift

Horsepower

What is the horsepower of the John Deere 9R 640?

• Engine (gross): 631.6 hp (471.0 kW)
• Engine (max): 681.2 hp (508.0 kW)
• PTO (claimed): 335 hp (249.8 kW)

Mechanical

What are the mechanical features of the John Deere 9R 640?

• Drive: Four-wheel drive
• Final drives: Inboard planetary
• Differential lock: Electro-hydraulic front and rear
• Steering: Articulated power steering
• Brakes: Hydraulic wet disc brakes
• Cab: Standard with air-conditioning

Hydraulics

What are the hydraulic specifications of the John Deere 9R 640?

• Type: Closed center pressure/flow compensated
• Pressure: 2900 psi (200.0 bar)
• Valves: 4 to 8
• Pump flow: 55 gpm (208.2 lpm)
• Pump flow (optional): 110 gpm (416.4 lpm)
• SCV flow: 35 gpm (132.5 lpm)
• SCV flow (optional): 42 gpm (159.0 lpm), 3/4 inch coupler

Tractor Hitch

What kind of hitch does the John Deere 9R 640 have?

• Rear Type: IVN/IV
• Rear lift (at 24\"/610mm):
  • Standard: 15000 lbs (6804 kg)
  • Optional: 20000 lbs (9072 kg)

Power Take-off (PTO)

What are the PTO specifications of the John Deere 9R 640?

• Rear PTO: Independent
• Rear RPM: 1000 (1.75)

Dimensions & Tires

What are the dimensions and tire specifications of the John Deere 9R 640?

• Wheelbase: 154 inches (391 cm)
• Weight: 46680 lbs (21174 kg)
• Front tire: 800/70R38
• Rear tire: 800/70R38

Electrical

What are the electrical specifications of the John Deere 9R 640?

• Ground: Negative
• Charging system: Alternator
• Charging amps: 250 (330 optional)
• Batteries: 3
• Battery volts: 12