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John Deere 9R 640 Specs ( 2021-Present )

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Production

Description Built in Waterloo, Iowa, USA / Original price was $726,306 in 2023
Drive type Four-wheel Drive (4WD) tractor
Manufacturer John Deere

Engine

Engine type John Deere 13.6L 6-cyl diesel
Exhaust fluid (DEF) 31.7 gal (120.0 L)
Fuel tank 400 gal (1514.0 L)
Air cleaner dry
Bore/Stroke 5.20x6.50 inches (132 x 165 mm)
Compression 15.9:1
Coolant capacity 59.7 qts (56.5 L)
Description John Deere JD14 / turbocharged aftercooled diesel / 6-cylinder 24-valve / liquid-cooled inline / During the first year of production the 9R 640 used a Cummins QSX15 engine.
Displacement 826.9 ci (13.6 L)
Emissions Tier IV
Fuel system electronic high-pressure common rail
Maximum Power (gross) 681.2 hp (508.0 kW)
Oil capacity 67.6 qts (64.0 L)
Oil change 500 h
Rated Power (gross) 631.6 hp (471.0 kW)
Rated RPM 2100
Starter electric
Starter volts 12
Torque 2179 lb-ft (2954.7 Nm)
Torque RPM 1550
Engine (gross) 631.6 hp (471.0 kW)
Engine (max) 681.2 hp (508.0 kW)
PTO (claimed) 335 hp (249.8 kW)

Transmission

Gears 18 forward and 6 reverse
Transmission e18
Transmission type 18-speed full power shift
Type full power shift

Mechanical

Cab Cab standard with air-conditioning.
Description Articulated power steering / Hydraulic wet disc brakes
Differential lock electro-hydraulic front and rear
Drive type Four-wheel drive
Final drives inboard planetary

Hydraulics

Pressure 2900 psi (200.0 bar)
Pump flow 55 gpm (208.2 lpm)
SCV flow 35 gpm (132.5 lpm)
Type closed center pressure/flow compensated
Valves 4 to 8

Hitch

Rear lift (at 24"/610mm) 15000 lbs (6804 kg)
Rear Type IVN/IV

PTO

Rear PTO independent
Rear PTO Type 1000 (1.75)

Electrical

Batteries 3
Battery volts 12
Charging amps 250
Charging system alternator
Ground negative

Dimensions & Tires

Front axle 4.72 by 120 inches (119 by 3048 mm)
Height (cab) 147.3 inches (374 cm)
Height (exhaust) 147.1 inches (373 cm)
Length 312.8 inches (794 cm)
Max weight 67000 lbs (30391 kg)
Rear axle 4.72 by 120 inches (119 by 3048 mm)
Shipping weight 46680 lbs (21174 kg)
Wheelbase 154 inches (391 cm)
Width 173.3 inches*Minimum width over tires. (440 cm)
Front tire 800/70R38
Rear tire 800/70R38
Weight 46680 lbs (21174 kg)
Wheelbase 154 inches (391 cm)
Ag front 800/70R38
Ag rear 800/70R38

References

Description 9 Series Tractors published in 2022, by John Deere / Operator's Manual 9R Tractors (OMTR118780) published in 2021

Speeds

Description With group 48 tires.

Variants

9R 640 wheeled 4WD
9RX 640 articulated crawler

Nebraska Tractor Test Results

Test #2264
Test Date: May 1 - 12, 2023
Location: Nebraska Tractor Test Laboratory, University of Nebraska, Lincoln, Nebraska 68583-0832

Maximum Power & Fuel Consumption

Max Power (1 Hour)
372.83 hp
@ 1749 rpm
Rated Engine Speed
323.00 hp
N/A lb/hp·hr
Standard PTO Speed
367.67 hp
@ 1000 rpm PTO

Torque Statistics

Maximum Torque 1186 lb.-ft. (1607 Nm) at 1550 rpm
Torque Rise 46.7%

PTO Power Curve

371 278 186 93 0 323 hp @ 2099 rpm 323 2099 281 hp @ 2150 rpm 281 2150 211 hp @ 2150 rpm 211 2150 141 hp @ 2150 rpm 141 2150 70 hp @ 2150 rpm 70 2150 2 hp @ 2150 rpm 2 2150 MAX: 323.0 HP ENGINE RPM POWER (HP)

Maximum Power & Fuel Consumption Details

Condition HP kW RPM PTO RPM Fuel gal/hr DEF gal/hr
Rated Engine Speed 323.00 240.86 2099 1108 18.73 0.91
Standard PTO Speed (1000 rpm) 367.67 274.17 1895 1000 20.31 0.73
Maximum Power (1 Hour) 372.83 276.53 1749 19.90 0.71

Varying Power & Fuel Consumption

Click column headers to sort

Power RPM gal/hr lb/hp·hr hp·hr/gal DEF gal/hr
323.00 2099 18.73 0.41 17.25 0.91
281.36 2150 17.13 0.43 16.42 1.05
210.91 2150 13.98 0.47 15.09 0.76
140.87 2150 11.40 0.57 12.36 0.69
70.23 2150 8.51 0.85 8.25 0.41
1.65 2150 5.72 24.34 0.29 0.51