John Deere 7720 Tractor (2007)
Manufacturer:John Deere
Price:N/A
Series:7020 Series
Model:7720
Equipment Type: Row-Crop Tractors
Factory:Waterloo, Iowa, USA
Full Specifications
ENGINE DETAIL
- Description
- John Deere turbocharged diesel 6-cylinder liquid-cooled inline
- Displacement
- 414ci / 6.8L
- Bore/Stroke
- 4.19x5.00inches / 106x 127mm
- Rated Power (ECE R24)
- 167.6hp / 125.0kW
- Rated Power (EC 97/98)
- 172.9hp / 128.9kW
- Maximum Power (ECE R24)
- 179.7hp / 134.0kW
- Maximum Power (EC 97/68)
- 185.1hp / 138.0kW
- Compression
- 17:1
- Rated RPM
- 2100
- Idle RPM
- 875-2200
- Firing order
- 1-5-3-6-2-4
- Starter volts
- 12
- Oil capacity
- 27.5qts / 26.0L
- Coolant capacity
- 33.8qts / 32.0L
JOHN DEERE 7720 ENGINE
- Description
- John Deere 6.8L 6-cyl diesel
TRANSMISSIONS OVERVIEW
- Description
- 16-speed partial power shift 20-speed infinitely variable transmission
TRANSMISSION 1
- Transmission
- PowrQuad Plus
- Type
- partial power shift
- Gears
- 16 forward and reverse
- Clutch
- hydraulic wet discs
- Description
- Four power-shift gears (1-4) in four synchronized ranges (A-D) with left-hand reverser. Power shuttle shifting between forward and reverse
TRANSMISSION 2
- Transmission
- PowrQuad Plus
- Gears
- 20 forward and reverse
- Clutch
- hydraulic wet discs
- Description
- Four power-shift gears (1-4) in five synchronized ranges (A-E) with left-hand reverser. Power shuttle shifting between forward and reverse
SPEEDS 1
- Description
- With Group 46 rear tires. Reverse speeds are about 4% faster than corresponding forward speed
TRANSMISSION 3
- Transmission
- AutoQuad Plus
- Gears
- 20 forward and reverse
- Clutch
- hydraulic wet discs
- Description
- Four power-shift gears (1-4) in five synchronized ranges (A-E) with left-hand reverser. Power shuttle shifting between forward and reverse. AutoQuad mode offers automatic load-matched gear shifting with standard and economy-shift settings
SPEEDS 2
- Description
- With Group 46 rear tires. Reverse speeds are about 4% faster than corresponding forward speed
TRANSMISSION 4
- Transmission
- AutoPowr IVT
- Type
- infinitely variable transmission
- Gears
- infinite forward and reverse
- Description
- Hydro-mechanical IVT controlled via right-hand speed lever and left-hand reverser lever. Knob on the speed lever adjusts the set speeds for two ranges. Minimum speed of 50 meters per hour (164 feet per hour). The IVT was available on the 7720 only when equipped with four-wheel drive
JOHN DEERE 7720 TRANSMISSIONS
- Description
- 16-speed partial power shift 20-speed infinitely variable transmission
MECHANICAL
- Description
- Two- or four-wheel drive Power steering Hydraulic wet disc brakes Cab standard
CAPACITY
- Fuel
- 103.5gal / 391.7L 94.7gal (with right step) / 358.4L
- Hydraulic system
- 28.5gal / 107.9L
- Front axle
- 15.2qts / 14.4L
- Front hub
- 2qts / 1.9L
- HD Front hub
- 4qts / 3.8L
HYDRAULICS
- Type
- closed-center pressure-flow compensated (PFC)
- Capacity
- 28.5gal / 107.9L
- Pressure
- 3046psi / 210.0bar
- Valves
- 7
- Pump flow
- 32.2gpm / 121.9lpm
- SCV flow
- 30gpm / 113.6lpm
TRACTOR HITCH
- Rear Type
- 3/3N
- Rear lift
- 10050lbs / 4558kg 14000lbsOptOptional / 6350kg
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 OptOptional
- Front RPM
- 1000 (1.375)
JOHN DEERE 7720 TIRES
- Standard tires (ag)
- Front: 11.00-16. Rear: 18.4R42 (2WD) Front: 14.9R30. Rear: 18.4R42 (4WD)
DIMENSIONS & TIRES
- Wheelbase
- 112.6inches / 286cm
- Weight
- 15501 to 17033 pounds
- Front tire
- 11.00-16
- Rear tire
- 18.4R42 (2WD)
7720 SERIAL LOCATION
- Description
- On tractor frame, front right-hand side
ELECTRICAL
- Ground
- negative
- Charging system
- alternator
- Charging amps
- 150
- Batteries
- 2
- Battery CCA
- 925
- Battery volts
- 12
About John Deere Tractor
The John Deere 7720 tractor is part of the 7020 Series. The 7720 is a Row-Crop Tractors type, that is used mainly in Agriculture Tractors. The 7720 tractor is operated by a engine. This arrangement is more practical in the real world.
