John Deere 8R 340 tractor specifications

2019 -

2019 - 8R SeriesRow-Crop tractor

Production

Production Manufacturer:John Deere
Type:Row-Crop tractor
Factory:Waterloo, Iowa, USA
Original price:$408,496 (2020 )

Variants

Variants 8R 340:wheeled
8RT 340:two-track
8RX 340:four-track

2019 -

8R Series

Row-Crop tractor

Production

Production
Manufacturer:	John Deere
Type:	Row-Crop tractor
Factory:	Waterloo, Iowa, USA
Original price:	$408,496 (2020 )

Variants

Variants
8R 340:	wheeled
8RT 340:	two-track
8RX 340:	four-track

John Deere 8R 340 Power

John Deere 8R 340 Power
Engine (gross):	340 hp 253.5 kW
Engine (max):	374 hp 278.9 kW
PTO (claimed):	284 hp 211.8 kW
Drawbar (tested):	267.86 hp 199.7 kW
PTO (tested):	346.20 hp 258.2 kW
power test details ...

John Deere 8R 340 Engine

John Deere 8R 340 Engine
John Deere 9.0L 6-cyl diesel
Fuel tank:	192 gal 726.7 L
Exhaust fluid (DEF):	9.8 gal 37.1 L
Engine details ...

Mechanical

Mechanical
Chassis:	4x4 MFWD 4WD
Final drives:	inboard planetary
Steering:	power
Cab:	Cab standard with air-conditioning.
Transmissions:	23-speed full power shift
	infinitely variable transmission
Transmission details ...

Hydraulics

Hydraulics
Type:	closed-center pressure flow compensated
Pressure:	2958 psi 204.0 bar
Rear valves:	4 to 6
Pump flow:	60 gpm 227.1 lpm
	84 gpm 317.9 lpm *Optional
SCV flow:	35 gpm 132.5 lpm (rear)

Tractor hitch

Tractor hitch
Rear Type:	IVN/III
Control:	electro-hydraulic draft sensing
Rear lift (at 24"/610mm):	20000 lbs 9072 kg
	15200 lbs 6894 kg *Optional
Front Hitch:	IIIN
Front lift (at ends):	11464 lbs 5200 kg

Power Take-off (PTO)

Power Take-off (PTO)
Rear PTO:	independent
Clutch:	electro-hydraulic wet disc
Rear RPM:	1000 (1.75)
Engine RPM:	1000@2003 1000E@1596
Front PTO:	independent*Optional
Clutch:	electro-hydraulic wet disc
Front RPM:	1000 (1.375)
Engine RPM:	1000@2000

Dimensions & Tires

Dimensions & Tires
Wheelbase:	120.1 inches 305 cm
Weight:	27800 to 28530 pounds
Front tire:	420/85R34
Rear tire:	480/80R50
Full dimensions and tires ...

Electrical

Electrical
Ground:	negative
Charging system:	alternator
Charging amps:	250
	330*Optional
Batteries:	2
Battery CCA:	925
Battery volts:	12
Battery Group:	31

John Deere 8R 340 Power

John Deere 8R 340 Power Engine (gross):340 hp
253.5 kW
Engine (max):374 hp
278.9 kW
PTO (claimed):284 hp
211.8 kW
Drawbar (tested):267.86 hp
199.7 kW
PTO (tested):346.20 hp
258.2 kW
power test details ...

2019 -

8R Series

Row-Crop tractor

OCED Tractor Test 2222

OCED Tractor Test 2222
Diesel e23 4WD September 17 - October 1, 2020 Link: OCED Tractor Test 2222 file
PTO performance
Max power:	346.20 hp 258.2 kW
Fuel use:	17.1 gal/hour 64.7 l/hour
Power at rated engine speed:	303.33 hp 226.2 kW
Fuel use:	15.8 gal/hour 59.8 l/hour
Power at rated PTO speed:	334.34 hp 249.3 kW
Fuel use:	16.9 gal/hour 64.0 l/hour
Drawbar performance
Max power:	267.86 hp 199.7 kW
Fuel use:	15.7 gal/hour 59.4 l/hour
Gear 10 used for power test.
Max pull:	26822 lbs 12166 kg
Gear 7 used for pull test.

John Deere 8R 340 Engine

John Deere 8R 340 Engine John Deere 9.0L 6-cyl diesel Fuel tank:192 gal
726.7 L
Exhaust fluid (DEF):9.8 gal
37.1 L
Engine details ...

2019 -

8R Series

Row-Crop tractor

Engine Detail

Engine Detail
John Deere
turbocharged diesel
6-cylinder
liquid-cooled
Displacement:	549 ci 9.0 L
Bore/Stroke:	4.66x5.35 inches 118 x 136 mm
Emissions:	Tier IV
Rated Power (ECE R120):	340 hp 253.5 kW
Maximum Power (ECE R120):	374 hp 278.9 kW
Fuel system:	electronic high-pressure common rail
Compression:	16.0:1
Rated RPM:	2100
Starter:	electric
Starter volts:	12

Mechanical

Mechanical Chassis:4x4 MFWD 4WD
Final drives:inboard planetary
Steering:power
Cab:Cab standard with air-conditioning.
Transmissions:23-speed full power shift
infinitely variable transmission
Transmission details ...

2019 -

8R Series

Row-Crop tractor

Transmissions overview

Transmissions overview
23-speed full power shift
infinitely variable transmission

Transmission

Transmission
Transmission:	e23
Type:	full power shift
Gears:	23 forward and 11 reverse

Speeds

Speeds
With Group 48 tires.

Transmission

Transmission
Type:	infinitely variable transmission
Gears:	infinite forward and reverse

Hydraulics

Hydraulics Type:closed-center pressure flow compensated
Pressure:2958 psi
204.0 bar
Rear valves:4 to 6
Pump flow:60 gpm
227.1 lpm
84 gpm
317.9 lpm *Optional
SCV flow:35 gpm
132.5 lpm (rear)

Tractor hitch

Tractor hitch Rear Type:IVN/III
Control:electro-hydraulic draft sensing
Rear lift (at 24"/610mm):20000 lbs
9072 kg
15200 lbs
6894 kg *Optional
Front Hitch:IIIN
Front lift (at ends):11464 lbs
5200 kg

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:independent
Clutch:electro-hydraulic wet disc
Rear RPM:1000 (1.75)
Engine RPM:1000@2003
1000E@1596
Front PTO:independent*Optional
Clutch:electro-hydraulic wet disc
Front RPM:1000 (1.375)
Engine RPM:1000@2000

Dimensions & Tires

Dimensions & Tires Wheelbase:120.1 inches
305 cm
Weight:27800 to 28530 pounds
Front tire:420/85R34
Rear tire:480/80R50
Full dimensions and tires ...

2019 -

8R Series

Row-Crop tractor

John Deere 8R 340 Tires

John Deere 8R 340 Tires
Standard tires (ag):	Front: 420/85R34. Rear: 480/80R50

Dimensions

Dimensions
Wheelbase:	120.1 inches 305 cm
Length:	252.8 inches 642 cm
Height (cab):	137.8 inches 350 cm *Height with Group 49 tires, exclusive antennas and beacons.
Weight:	27800 lbs 12610 kg *Weight with IVT and ILS
Operating weight:	28530 lbs 12941 kg *Weight of power shift tractor with 480/80R50 duals.
Clearance (rear axle):	31.5 inches 80 cm
Clearance (drawbar):	15.2 inches 38 cm
Rear axle:	4.72 by 100.4 inches 119 by 2550 mm
Rear axle:	4.72 by 118.5 inches 119 by 3009 mm
Front tread:	60 to 144 inches 152 to 365 cm