John Deere 7720 Specifications - John Deere 7720 Specs

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2004 - 2007 7020 Series, Row-Crop tractor
Previous model: John Deere 7710
Next model: John Deere 7730
Series next: John Deere 7820
Production
Manufacturer: John Deere
Factory: Waterloo, Iowa, USA
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]
Front axle: 15.2 qts [14.4 L]
Front hubs: 2 qts [1.9 L]
HD Front hubs: 4 qts [3.8 L]
3-Point Hitch
Rear Type: 3/3N
Rear lift: 10,050 lbs [4558 kg], 14,000 lbs [6350 kg] (optional)
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
Dimensions & Tires
Wheelbase: 112.6 inches [286 cm]
Weight: 15501 to 17033 pounds
Front tire: 11.00-16
Rear tire: 18.4R42 (2WD)
7720 Serial Numbers
Location: On tractor frame, front right-hand side.
John Deere 7720 Power
PTO (claimed): 140 hp [104.4 kW]
Drawbar (tested): 129.08 hp [96.3 kW]
PTO (tested): 159.79 hp [119.2 kW]
Mechanical
Chassis: 4x2 2WD, 4x4 MFWD 4WD (optional)
Steering: hydrostatic power
Brakes: hydraulic wet disc
Cab: Cab standard.
Hydraulics
Type: closed-center pressure-flow compensated (PFC)
Capacity: 28.5 gal [107.9 L]
Pressure: 3046 psi [210.0 bar]
Valves: 7
Pump flow: 32.2 gpm [121.9 lpm]
SCV flow: 30 gpm [113.6 lpm]
Electrical
Ground: negative
Charging system: alternator
Charging amps: 150
Battery
Number: 2
Cold-cranking amps: 925
Volts: 12
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Bore/Stroke: 4.19x5.00 inches [106 x 127 mm]
Maximum Power (ECE R24): 182 hp [135.7 kW]
Compression: 17:1
Rated RPM: 2100
Idle RPM: 875-2200
Firing order: 1-5-3-6-2-4
Starter volts: 12
Oil capacity: 27.5 qts [26.0 L]
Coolant capacity: 33.8 qts [32.0 L]
Engine Detail
John Deere, turbocharged diesel, 6-cylinder, liquid-cooled inline, 414 ci [6.8 L]
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Previous model: John Deere 7710
Next model: John Deere 7730
Series next: John Deere 7820
Transmission
Transmission: PowrQuad Plus
Type: partial power shift
Gears: 16 forward and reverse
Clutch: hydraulic wet discs
Four power-shift gears (1-4) in four synchronized ranges (A-D) with left-hand reverser. Power shuttle shifting between forward and reverse.
info
Previous model: John Deere 7710
Next model: John Deere 7730
Series next: John Deere 7820
Dimensions
2WD Weight (shipping): 15,501 lbs [7031 kg]
4WD Weight (shipping): 16,502 lbs [7485 kg]
4WD IVT Weight (shipping): 17,033 lbs [7726 kg]
4WD PowrQud Weight (operating): 16,475 lbs [7473 kg]
Weight (ballasted): 20,220 lbs [9171 kg]
Wheelbase: 112.6 inches [286 cm]
Length: 212.2 inches [538 cm], 240.4 inches [610 cm] (with front weights)
Width: 96 inches [243 cm] (short axle), 118 inches [299 cm] (long axle)
Height (cab): 125.4 inches [318 cm]
2WD Clearance (front axle): 25.6 inches [65 cm]
4WD Clearance (front axle): 22.3 inches [56 cm]
2WD Clearance (drawbar): 16.7 inches [42 cm]
4WD Clearance (drawbar): 16.3 inches [41 cm]
Rear axle: 3.622 by 96 inches [91x2438 mm] 3.622 by 110.5 inches [91x2806 mm] 3.622 by 118 inches [91x2997 mm] 3.937 by 96 inches [99x2438 mm] 3.937 by 110.5 inches [99x2806 mm] 3.937 by 118 inches [99x2997 mm]
John Deere 7720 Tires
Standard tires (ag): Front: 11.00-16. Rear: 18.4R42 (2WD), Front: 14.9R30. Rear: 18.4R42 (4WD)