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John Deere 8320R

John Deere 8320R tractor
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The John Deere 8320R is a row-crop tractor produced from 2014 to 2019 as part of the 8R Series. It features a 9.0L 6-cylinder turbocharged aftercooled diesel engine with Tier 4B emissions and selective catalyst reduction. The tractor offers 320 hp rated gross power and up to 352 hp maximum gross power. Transmission options include a 16-speed full power shift and an infinitely variable transmission (IVT). It has four-wheel drive with inboard planetary final drives, hydraulic differential locks, hydrostatic power steering, and optional Active Command steering. The tractor is equipped with hydraulic wet disc brakes and optional trailer brakes. The cab is the CommandView III with air-conditioning and advanced technology features like AutoTrac and JDLink. Fuel capacity is up to 181.2 gallons, with additional capacities for exhaust fluid and hydraulics. The tractor hitch supports up to 20,000 lbs rear lift optionally, with front hitch and PTO options. Dimensions include a 120.1 inch wheelbase and weights around 32,691 lbs. Standard tires are 380/80R38 front and 480/80R50 rear. Electrical system includes a 240 amp alternator and two 12 volt batteries.
John Deere 8320Rtractorspecificationsenginetransmissiondimensionspowerhydraulicsfarm tractor
Power263 hp
Founded2002 - 2005
Model8320R

Technical Specifications

Detailed specifications and technical data for John Deere 8320R

Power

PTO (front):150 hp (111.9 kW)
Engine (max):352 hp (262.5 kW)
PTO (tested):318.08 hp (237.2 kW)
PTO (claimed):269 hp (200.6 kW)
Engine (gross):320 hp (238.6 kW)
Drawbar (tested):253.13 hp (188.8 kW)

Engine

Type:turbocharged aftercooled diesel
Model:John Deere PowerTech PSS
Cooling:liquid-cooled
Starter:electric
Cylinders:6-cylinder
Emissions:Tier 4B
Rated RPM:2100
Bore/Stroke:4.66x5.35 inches (118 x 136 mm)
Compression:16:1
Fuel system:electronic high-pressure common rail
Displacement:548 ci (9.0 L)
Starter volts:12
Emission control:selective catalyst reduction
Rated Power (gross):320 hp (238.6 kW)
Maximum Power (gross):352 hp (262.5 kW)

Weight

Weight:32691 lbs (IVT, duals, Cat 4 hitch) (14828 kg)
Max capacity:39683 lbs (18000 kg)
Max rear axle:25353 lbs (11500 kg)
Max front axle:17637 lbs (8000 kg)

Capacity

Fuel:170.4 gal (645.0 L), 181.2 gal (G49 chassis) (685.8 L)
Hydraulic system:10.6 gal (40.1 L), 23.8 gal (optional) (90.1 L)
Exhaust fluid (DEF):6.8 gal (25.7 L)

Variants

8320R:wheeled tractor
8320RT:crawler

Electrical

Ground:negative
Batteries:2
Battery CCA:925 (each)
Battery volts:12
Charging amps:240
Charging system:alternator

Hydraulics

Type:closed-center load sensing pressure flow compensated
Capacity:10.6 gal (40.1 L), 23.8 gal (optional) (90.1 L)
SCV flow:35 gpm (132.5 lpm), 42 gpm (optional) (159.0 lpm)
Pump flow:60 gpm (227.1 lpm), 85 gpm (optional) (321.7 lpm)
Rear valves:4 to 6
Front valves:0 to 2

Mechanical

Cab:CommandView III cab standard with air-conditioning. AutoTrac ready; JDLink; ServiceADVISOR Remote
Drive:Four-wheel drive
Brakes:Hydraulic wet disc brakes
Steering:hydrostatic power, Active Command steering optional
Final drives:inboard planetary
Trailer brakes:hydraulic (optional), dual line air (optional)
Differential lock:hydraulic rear standard, hydraulic front with 1500 and ILS axles

Production

Type:Row-Crop tractor
Series:8R Series
Built in:Waterloo, Iowa, USA
Years produced:2014 - 2019

Transmission

Options:16-speed full power shift, infinitely variable transmission (IVT)

AutoPowr

Type:infinitely variable transmission (IVT)
Gears:infinite forward and reverse

PowerShift

Type:full power shift
Gears:16 forward and 4 reverse

Tractor hitch

Drawbar:Cat 4, Cat 4 Heavy-Duty optional
Rear Arms:hydraulic center link optional
Rear Type:IVN/III
Rear lift:15000 lbs (6804 kg), 20000 lbs (optional) (9072 kg)
Front Hitch:optional
Front lift (at ends):11450 lbs (5193 kg)

Dimensions & Tires

Width:137.3 inches (warning lamps) (348 cm), 175.1 inches (triples warning lamps) (444 cm)
Length:245 inches (622 cm), 259.5 inches (with front weights) (659 cm)
Rear axle:4.724 by 96 inches (119 by 2438 mm), 4.724 by 118.5 inches (119 by 3009 mm)
Wheelbase:120.1 inches (305 cm)
Front axle:1500 MFWD, ILS 42 KPH, ILS 50 KPH
Front tread:62 to 88 inches (157 to 223 cm)
Height (cab):129.3 inches (328 cm)
Standard tires (ag):Front: 380/80R38, Rear: 480/80R50
Clearance (rear axle):24.9 inches (Group 47 tires) (63 cm)
Clearance (front axle):23.1 inches (1500 axle Group 42 tires) (58 cm), 19.7 inches (ILS axle Group 42 tires) (50 cm)

Power Take-off (PTO)

Rear PTO:independent
Front PTO:optional independent
Rear PTO Type:1000 (1.75), 1000/1000E (1.75 optional), 540/1000 (1.375 optional)
Front PTO Type:1000 (1.75), 1000 (1.375)

Serial Number Location

Location:Serial number plate on the front-right of the tractor frame, above the front axle.

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