Specifications
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| Model information | |
| Production years | 2004 - 2007 |
| Series | 7020 Series |
| Equipment type | Row-Crop tractor |
| Production | |
| Manufacturer | John Deere |
| Equipment type | Row-Crop tractor |
| Built in | Built in Waterloo, Iowa, USA |
| John Deere 7720 Engine | |
| Engine | John Deere 6.8L 6-cyl diesel |
| Details | Engine details ... |
| John Deere 7720 Transmissions | |
| Transmission | 16-speed partial power shift 20-speed infinitely variable transmission |
| Details | 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 |
| Details | Performance test details ... |
| Mechanical | |
| Drive | Two- or four-wheel drive |
| Steering | Power steering |
| Brakes | Hydraulic wet disc brakes |
| Cab / ROPS | Cab standard. |
| 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 lbs (optional) 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 (optional) |
| 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) |
| Details | Full dimensions and tires ... |
| John Deere 7720 attachments | |
| Attachment | front-end loader |
| Details | Attachment details ... |
| 7720 Serial Number Location | |
| Location | On tractor frame, front right-hand side. |
| Electrical | |
| Ground | negative |
| Charging system | alternator |
| Charging amps | 150 |
| Batteries | 2 |
| Battery CCA | 925 |
| Battery volts | 12 |
| References | |
| Publication | 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 |
Values may vary by engine, transmission or configuration. View source page
Model family
Series map
- 7720 Current model172.9 hp
- 189.1 hp