7820 by Deere

2003 - 2006

2003 - 2006 7020 SeriesRow-Crop tractor

Series:

Series:7720 ← 7820 → 7920

2003 - 2006

2003 - 2006
7020 Series
Row-Crop tractor

Series:

Series:7720 → 7820

Production

Production
Manufacturer:John Deere
Type:Row-Crop tractor
Factory:Waterloo, Iowa, USA

John Deere 7720 Power

John Deere 7720 Power
Engine (gross):175 hp
130.5 kW
Engine (net):170 hp
126.8 kW
Engine (max):188 hp
140.2 kW
PTO (claimed):140 hp
104.4 kW

John Deere 7720 Engine

John Deere 7720 Engine
John Deere 6.8L 6-cyl diesel
Engine details ...

Mechanical

Mechanical
Chassis:4x4 MFWD 4WD
Steering:power
Brakes:hydraulic wet disc
Cab:Cab standard.
Transmissions:20-speed partial power shift
 20-speed
 infinitely variable transmission
Transmission details ...

Capacity

Capacity
Fuel:103.5 gal
391.7 L
 94.7 gal
358.4 L (with right step)
Hydraulic system:28.5 gal
107.9 L

Hydraulics

Hydraulics
Capacity:28.5 gal
107.9 L
Pressure:3046 psi
210.0 bar
Valves:7
Pump flow:32 gpm
121.1 lpm
SCV flow:30 gpm
113.6 lpm

Tractor hitch

Tractor hitch
Rear Type:3/3N
Rear lift:10,050 lbs
4558 kg
 14,000 lbs
6350 kg (optional)
Front Hitch:optional

Power Take-off (PTO)

Power Take-off (PTO)
Rear PTO:independent
Clutch:hydraulic wet discs
Rear RPM:540/1000 (1.375)
Engine RPM:540@1950
1000@1950
540E@1750
1000E@1750
Front PTO:independent (optional)
Front RPM:540/1000

Dimensions & Tires

Dimensions & Tires
Wheelbase:112.6 inches
286 cm
Weight:17309 to 17750 pounds
Front tire:11.00-16
Rear tire:480/80R42
Full dimensions and tires ...

Electrical

Electrical
Ground:negative
Charging system:alternator
Charging amps:150
Batteries:2
Battery CCA:925
Battery volts:12

Production

Production Manufacturer:John Deere
Type:Row-Crop tractor
Factory:Waterloo, Iowa, USA

John Deere 7820 Power

John Deere 7820 Power Engine (gross):192 hp
143.2 kW
Engine (net):185 hp
138.0 kW
Engine (max):203 hp
151.4 kW
PTO (claimed):155 hp
115.6 kW

John Deere 7820 Engine

John Deere 7820 Engine John Deere 6.8L 6-cyl diesel Engine details ...

2003 - 2006

2003 - 2006
7020 Series
Row-Crop tractor

Series:

Series:7720 ← 7820 → 7920

Engine Detail

Engine Detail
John Deere
turbocharged intercooled diesel
6-cylinder
liquid-cooled
Displacement:414 ci
6.8 L
Bore/Stroke:4.19x5.00 inches
106 x 127 mm
Rated Power (ECE R24):185 hp
138.0 kW
Rated Power (EC 97/98):192 hp
143.2 kW
Maximum Power (ECE R24):197 hp
146.9 kW
Maximum Power (EC 97/68):203 hp
151.4 kW *With 50KPH transmission a transport boost up to 220HP was available.
Fuel system:high-pressure common rail
Compression:17:1
Rated RPM:2100
Idle RPM:875-2200
Torque:666 lb-ft
903.1 Nm
Torque RPM:1400
Firing order:1-5-3-6-2-4
Starter volts:12
Oil capacity:27.5 qts
26.0 L
Coolant capacity:31.1 qts
29.4 L

Mechanical

Mechanical Chassis:4x4 MFWD 4WD
Steering:hydrostatic power
Brakes:hydraulic wet disc
Cab:Cab standard.
Transmissions:20-speed
 infinitely variable transmission
Transmission details ...

2003 - 2006

2003 - 2006
7020 Series
Row-Crop tractor

Series:

Series:7720 ← 7820 → 7920

Transmissions overview

Transmissions overview
20-speed
infinitely variable transmission

Transmission

Transmission
Transmission:PowrQuad Plus
Gears:20 forward and reverse
Four power shift gears (1-4) in five synchronized ranges (A-E) with left-hand power shuttle.

Transmission

Transmission
Transmission:AutoQuad Plus
Gears:20 forward and reverse
Four power shift gears (1-4) in five synchronized ranges (A-E) with left-hand power shuttle. AutoQuad allows for automatic load-based gear shifting.

Transmission

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

Capacity

Capacity Fuel:103.5 gal
391.7 L
 94.7 gal
358.4 L (with right step)
Hydraulic system:28.5 gal
107.9 L

Hydraulics

Hydraulics Capacity:28.5 gal
107.9 L
Pressure:3046 psi
210.0 bar
Valves:7
Pump flow:32 gpm
121.1 lpm
SCV flow:30 gpm
113.6 lpm

Tractor hitch

Tractor hitch Rear Type:3/3N
Rear lift:10,050 lbs
4558 kg
 14,000 lbs
6350 kg (optional)
Front Hitch:optional

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:independent
Clutch:hydraulic wet discs
Rear RPM:540/1000 (1.375)
Engine RPM:540@1950
1000@1950
540E@1750
1000E@1750
Front PTO:independent (optional)
Front RPM:540/1000

Dimensions & Tires

Dimensions & Tires Wheelbase:112.6 inches
286 cm
Weight:17230 to 17750 pounds
Front tire:11.00-16
Rear tire:480/80R42
Full dimensions and tires ...

2003 - 2006

2003 - 2006
7020 Series
Row-Crop tractor

Series:

Series:7720 ← 7820 → 7920

John Deere 7820 Tires

John Deere 7820 Tires
Ag front:11.00-16
Ag rear:480/80R42

Dimensions

Dimensions
Wheelbase:112.6 inches
286 cm
Length:212.2 inches
538 cm
Width:96 inches
243 cm
Height:125.4 inches
318 cm
Clearance (front axle):22.3 inches
56 cm
Clearance (drawbar):16.3 inches
41 cm
Rear axle:3.937 by 96 inches
99 by 2438 mm

John Deere 7820 Weight

John Deere 7820 Weight
Gear Shipping:17,309 lbs
7851 kg
IVT Shipping:17,750 lbs
8051 kg
Operating:17,230 lbs
7815 kg (4WD AutoQuad)
Max capacity:28,886 lbs
13102 kg
Max front axle:12,128 lbs
5501 kg
Max rear axle:22,050 lbs
10001 kg

Electrical

Electrical Ground:negative
Charging system:alternator
Charging amps:150
Batteries:2
Battery CCA:925
Battery volts:12

7820 relate tractors