Production | |
Manufacturer | John Deere |
Row-Crop tractor | |
Built in Waterloo, Iowa, USA |
John Deere 7720 Engine | |
John Deere 6.8L 6-cyl diesel | |
Engine details ... |
John Deere 7720 Transmissions | |
16-speed partial power shift | |
20-speed | |
infinitely variable transmission | |
Transmission details ... |
John Deere 7720 Power | |
Engine (gross) | 172.9 hp 128.9 kW |
Engine (net) | 167.6 hp 125.0 kW |
Engine (max) | 185.1 hp 138.0 kW |
PTO (claimed) | 140 hp 104.4 kW |
Drawbar (tested) | 129.08 hp 96.3 kW |
PTO (tested) | 159.79 hp 119.2 kW |
Performance test details ... |
Mechanical | |
Two- or four-wheel drive | |
Power steering | |
Hydraulic wet disc brakes | |
Cab standard. |
Photos | |
No photos of the John Deere 7720 are currently available. To submit yours, email it to Peter@TractorData.com. Photos may only be used with the permission of the original photographer. |
Capacity | |
Fuel | 103.5 gal 391.7 L |
  | 94.7 gal (with right step) 358.4 L |
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 |
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 |
Tractor hitch | |
Rear Type | 3/3N |
Rear lift | 10050 lbs 4558 kg |
  | 14000 lbsOptOptional 6350 kg |
Power Take-off (PTO) | |
Rear PTO | independent |
Clutch | hydraulic wet discs |
Rear PTO Type | 540/1000 (1.375) |
Engine RPM | 540@1950 |
  | 1000@1950 |
  | 540E@1750 |
  | 1000E@1750 |
Front PTO | independent OptOptional |
Front PTO Type | 1000 (1.375) |
Dimensions & Tires | |
Wheelbase | 112.6 inches 286 cm |
Weight | 15501 to 17033 pounds |
Front tire | 11.00-16 |
Rear tire | 18.4R42 (2WD) |
Full dimensions and tires ... |
Electrical | |
Ground | negative |
Charging system | alternator |
Charging amps | 150 |
Batteries | 2 |
Battery CCA | 925 |
Battery volts | 12 |
References | |
7020 Series published in 2003, by John Deere | |
7020 Series published in 2004, by John Deere | |
7020 Series published in 2005, by John Deere | |
Get around-the-clock performance with the new 7020 Series Tractors published in 2003, by John Deere |
Page information | |
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TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. | |
Peter Easterlund - owner/author | |
Email: Peter@TractorData.com | |
Updated on November 21, 2022 | |
http://techpubs.deere.com/ - Official operator manuals for purchase or download from Deere. |