The Big Book of Farm Tractors
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John Deere 7720 |
| | General tractor information: |
| Manufacturer: | John Deere
|
| Model: | 7720
|
| Type: | Farm/Agricultural tractor
|
| Series: | 7020
|
| Years produced: | 2004 - 2006
|
| Total built: | -unknown- |
| Factory: | Waterloo, Iowa, USA
|
| Original price: | -unknown- |
| Replaced: | John Deere 7710
|
| | Tractor power: |
| Drawbar (max): | 129.08 hp [96.3 kW]
|
| PTO (max): | 159.79 hp [119.2 kW]
|
| PTO (rated): | 141.89 hp [105.8 kW]
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|
 |
| | Engine: |
| Manufacturer: | John Deere
|
| Fuel: | diesel
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| Aspiration: | turbo
|
| Cylinders: | 6
|
| Bore/Stroke: | 4.19x5.00 inches [106 x 127 mm]
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| Displacement: | 414 ci [6.8 L]
|
| Compression: | 17:1
|
| Rated RPMs: | 2100
|
| Cooling: | liquid
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| Torque: | 558 lb-ft [756.6 Nm]
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| Torque RPMs: | 1402
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| Firing order: | 1-5-3-6-2-4
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| Oil capacity: | 27.5 qts [26.0 L]
|
| | Transmission: |
| Type: | PowrQuad
|
| Forward: | 16
|
| Reverse: | 16
|
| | Transmission: |
| Type: | AutoQuad
|
| Forward: | 20
|
| Reverse: | 20
|
| | Transmission: |
| Type: | Infinitely Variable Transmission (IVT)
|
| Forward: | infinite
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| Reverse: | infinite
|
| Comments: | available with MFWD only
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|
| | Mechanical: |
| Chassis: | 4x2 2WD
4x4 MFWD 4WD optional
|
| Steering: | hydrostatic power
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| Brakes: | hydraulic wet disc
|
| | Capacity: |
| Fuel: | 103.5 gal [391 L]
94.7 gal [358 L] (with right step)
|
| Coolant: | 33.8 qts [32.0 L]
|
| | 3-Point Hitch: |
| Rear Hitch Category: | 3,3N
|
| Rear lift: | 10,050 lbs [4558 kg]
14,000 lbs [6350 kg] (optional)
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| | |
| Rear PTO: | -unknown- |
| Rear speed (RPM): | 540,1000
|
| | Hydraulics: |
| Type: | closed PFC
|
| Capacity: | -unknown- |
| Total flow: | -unknown- |
| Valve flow: | 32.2 gpm [121.9 lpm]
|
| Pressure: | -unknown- |
| Valves: | 7
|
| | Tires: |
| Ag front: | 11.00-16
|
| Ag rear: | 480/80R42
|
| | Dimensions: |
| Weight: | 17,003 lbs [7712 kg]
|
| Wheelbase: | 112.6 inches [286 cm]
|
| Length: | -unknown- |
| Width: | -unknown- |
| Height: | -unknown- |
| Ground clearance: | -unknown- |
| | Electrical: |
| Volts: | 12
|
| | OCED Tractor Test 1833: |
| Nebraska summary: | 425
|
| Test Date: | March 30 - April 21, 2004
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| Type: | PowrQuad-Plus
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| Engine: | diesel
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| PTO (max): | 159.79 hp [119.2 kW]
|
| PTO (rated eng speed): | 141.89 hp [105.8 kW]
|
| PTO fuel use (rated): | 17.41 hh/g [3.4 kWh/l]
|
| Drawbar (max): | 129.08 hp [96.3 kW]
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| | John Deere 7720 links: |
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| |
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Last updated on November 30, 2008
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