7720 Tractor (140 hp)
- Key new features....more
- Engines meet all Tier II EPA emissions standards....more
- John Deere Infinitely Variable Transmission (IVT™)....more
- Available ComfortCommand™ seat....more
- CommandCenter provides operator with instant tractor information....more
- Implement management system (IMS) allows tractor to execute learned sequences of tractor functions....more
- Improved hydraulic system with 16 percent more hydraulic capacity....more
- 7020 Series tractors are GreenStar™ Ready to take advantage of John Deere precision farming....more
- Two wheel drive (non-powered) and mechanical front wheel drive (MFWD) options....more
- Triple-link suspension II (TLS II) provides unparalleled axle performance....more
- PTO options and improved changeover to meet customer needs....more
- Available factory installed loader....more
- More tire and wheel options....more
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| MANUFACTURER | John Deere | |||
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| MODEL | 7720 Tractor (140 hp) | |||
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| Official Test | Nebr. OECD 1833, Summary #425 | |||
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| Engine | ||||
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| Manufacturer | John Deere | |||
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| Aspiration | Turbo & Air to Air Intercooled | |||
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| Cylinders/Displacement, cu. in. (liters) | 6/414 (6.8) | |||
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| Cylinder Liners | Wet | |||
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| Standard | 103 (390) | |||
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| Optional | 94.7 (358) with opt. right-hand door | |||
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| Performance | ||||
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| Advertised PTO HP (kW) @ Rated RPM | 140 (104) @ 2100 | |||
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| Official PTO HP (kW) @ Rated RPM | -- | |||
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| @ Standard PTO @ Eng RPM | 141.89 (105.81) @ 2099 | |||
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| Maximum @ Eng RPM | 159.79 (119.16) @ 1650 | |||
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| Advertised Engine HP (kW) @ Rated Speed | -- | |||
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| Max Unballast Drwbr HP (kW) @ Eng RPM | 145.02 (108.14) @ 1645 | |||
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| Maximum Torque (PTO) @ RPM, lb-ft (Nm) | 558 (757) @ 1402 | |||
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| Max Torque Rise (80% Rtd Spd) @ Eng RPM | 39.0% @ 1704 | |||
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| Maximum Torque Rise % (PTO) @ Eng RPM | 57.2% @ 1402 | |||
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| Fuel Use, U.S.Gal/hr & HP hr/gal at: | ||||
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| PTO @ Rated Eng RPM | 08.15 (30.86) & 17.41 (3.43) @ 2099 | |||
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| Standard PTO Speed @ Eng Speed | 08.15 (30.86) & 17.41 (3.43) @ 2099 | |||
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| Maximum PTO Power @ Eng RPM | 08.48 (32.08) & 18.85 (3.71) @ 1650 | |||
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| Maximum Engine Power @ Eng RPM | 08.13 (30.78) & 15.88 (3.13) @ 2095 | |||
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| Max Unballasted Drawbar Power@Eng RPM | 08.45 (31.99) & 17.17 (3.38) @ 1645 | |||
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| 75% Load, Full Engine RPM (Unballasted) | 07.05 (26.69) & 14.34 (2.82) @ 2157 | |||
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| 75% Load @ Reduced RPM (Unballasted) | 06.49 (24.57) & 15.57 (3.07) @ 1624 | |||
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| Transmission | *This tractor was tested w/PowrQuad Plus | |||
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| Std Transmission; Forward/Reverse | PowrQuad Plus 16F/16R | |||
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| Opt Transmission; Forward/Reverse | PQ Plus 20F/20R, AutoQuad 20F/20R or IVT | |||
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| Left-Hand Reverser | Standard | |||
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| On-the-Go Shifting (Yes/No/Partial) | Yes | |||
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| Direction Reverser; Forward/Reverse | Power | |||
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| Clutch; Wet/Dry | Wet | |||
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| Creeper | IVT | |||
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| Power Take-Off (PTO) | ||||
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| Standard | 13/4 1000, cap of 1-3/8 540/1000 w/o kit | |||
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| Optional | 1-3/4 1000 or 1-3/8 540/1000 with kit | |||
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| Speeds @ RPM | 540 @ 1950; 1000 @ 1950 | |||
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| Control | Electronic | |||
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| Hydraulics | ||||
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| Type | Closed Ctr. - Pres. & Flow Compensated | |||
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| Standard | 32 (121.2) | |||
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| Optional | none | |||
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| Rated Flow @ One SCV, GPM (L/min) | 30 (114 L/min) | |||
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| Max Output @ SCV Couplers, GPM (L/min) | 32.2 (121.8 L/min) | |||
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| Maximum Operating Pressure, PSI (kPa) | 3046 (2100) | |||
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| Maximum Hydraulic Power, HP (kW) | 46.8 (34.9) | |||
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| Draft Control Type | Electrohydraulic | |||
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| Remote Control Valves Available | 4 rear, 2 Mid-Mounts + 1 on/off-(max. 7) | |||
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| Hitch Category (SAE Designation) | 3/3N | |||
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| Standard | 10,050 (4559) | |||
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| Optional | 14,000 (6350) | |||
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| Sensing Type | Lower Link | |||
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| Final Drive | ||||
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| Type | Inboard Planetary | |||
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| Differential Controls | Electrohydraulic | |||
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| Front | Yes | |||
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| Front & Rear | Yes | |||
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| Engage On-the-Go Rear Differential Lock | Yes | |||
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| Operator Station | ||||
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| Rigid - Foldable - Telescopic | -- | |||
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| Platform - Flat/Straddle | -- | |||
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| Gearshift Location - Console/Floor | Std.- Console, Opt.- Armrest w/IVT | |||
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| Doors | 1 std., Right Hand door optional | |||
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| Platform - Flat/Straddle | -- | |||
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| dB(A) Rating | 68.8 | |||
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| Seat Suspension System | Air / Active Seat optional | |||
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| 2WD Dimensions | ||||
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| Wheelbase, in. (mm) | 112.6 (2860) | |||
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| Front Tread Range, in. (mm) | 60-88 (1523-2234) | |||
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| Rear Tread Range, in. (mm) | 59.6-108.3 (1514-2751) | |||
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| Minimum Rear Tread Setting, in. (mm) | 59.6 (1514) | |||
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| Front Axle Clearance, in. (mm) | 25.6 (650) w/11.00-16, F2 front tires | |||
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| Turning Radius w/Brakes, ft. (m) | -- | |||
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| Turning Radius w/o Brakes, ft. (m) | 15.1 (4.60) @ 60 in. tread | |||
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| Unballasted Operating Weight, lb. (kg) | 15,501 (7030) | |||
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| Approx. Ship Wgt, lb.(kg) Open; Cab | 15,501 (7030) | |||
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| MFWD Dimensions | ||||
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| Wheelbase, in. (mm) | 112.6 (2860) | |||
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| Front Tread Range, in. (mm) | 60-88 (1523-2234) | |||
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| Front Axle Clearance, in. (mm) | 24.5 (622) w/380/80R38, R1 front tires | |||
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| Turning Radius w/Brakes, ft. (m) | -- | |||
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| Turning Radius w/o Brakes, ft. (m) | 19.7 (6.0) w/16.9R30, no fenders | |||
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| Limited Slip Differential | Optional | |||
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| Unballasted Operating Weight, lb. (kg) | 16,502 (7484) w/PQ+ or AQ+ | |||
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| Approx. Ship Wgt, lb. (kg) Open; Cab | 16,502 (7484) w/PQ+ or AQ+ | |||
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| 4WD Dimensions | MFWD w/ TLS & IVT | |||
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| Wheelbase, in. (mm) | 112.6 (2860) | |||
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| Wheel Tread, Min. to Max. in. (mm) | 59.6-108.3 (1514-2751) | |||
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| Turning Radius w/o Brakes, ft. (m) | 19.7 (6.0) w/16.9R30, no fenders | |||
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| Neb. Test Unballasted w/Duals, lb.(kg) | 16,650 (7552) | |||
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| Unballasted Weight, lb. (kg) | 17,003 (7711) w/IVT | |||
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| Standard Tires | ||||
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| Front | 11.00-16 in. 8 PR (F2) | |||
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| Rear | 480/80R42 151A8 (R1) | |||
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| Front | Front tire is an option | |||
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| Rear | 480/80R42 151A8 (R1) | |||
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| 4WD | -- | |||
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| Track Widths | -- | |||
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| Miscellaneous | ||||
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| Underhood Muffler | Yes | |||
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| Joystick SCV Control | Yes | |||
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| Inboard Planetary | Yes | |||
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| Axle Type | Rack & Pinion | |||
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| Brakes - Type and Control | Hydraulic Wet Disk | |||
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| Country of Manufacture | Waterloo, Iowa USA | |||
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| Ballasting Restrictions, lb. (kg) | -- | |||
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| Specifications subject to change. Please contact your local dealer for more detailed information. | ||||