John Deere 7720 Combine Specs, Price, Weight & Review ❤️

John Deere 7720 Combine Specs, Price, Feature, Weight & Review

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John Deere 7720 Combine

John Deere 7720 Combine Tractor Overview

John Deere combine harvesting of large quantities of grains is efficient. These combine have been modified to maximize productivity and maintain consistent quality.

Because they can do a lot in a short time, they are ideal for farmers who have large fields. John Deere combine are durable and versatile. They can be used on different terrains and offer high performance.

You can find the specifications and dimensions of a John Deere combination that is right for your Heavy Hauler needs based on the size and type of crops you have, as well as other factors.

John Deere 7720 Combine Feature

  • The John Deere 7720 Combine measures 26 feet in length, 13.25 feet wide, and 13.3 inches tall without a header.
  • The 7720 is approximately 22,000 pounds in weight.
  • The 7720’s total fuel tank is 100 gallons.
  • The grain tank can store 190 bushels of grain and can be unloaded at a rate of 1.9 bushels per minute.
  • Five straw walkers measure 150 inches in length and are part of the 7720.
  • The straw walker can walk six steps and the crankshaft throw six inches.
  • The total area of the walker is 8,222 square feet.
  • Cleaning chaffer units measure 66.7 inches in length and 52.8 inches wide.
  • The width of the sieve is 66.7 inches, and the length is 52 inches.
  • Cleaning fan speeds range from 370 to 1170 RPM and the maximum cleaning area is 6,179 sq. inches.

John Deere 7720 Combine Price New

Price: $ 6250 to $ 19,500

John Deere 7720 Combine Weight

Weight – 15501 to 17033 pounds

John Deere 7720 Combine Horsepower

John Deere engine produced – 182.0 HP (135.7 kW; ) power.

John Deere 7720 Combine  oil capacity

Oil Capacity – 27.5 qts 26.0 L

John Deere 7720 Combine Specs


Engin type John Deere, turbocharged diesel
Displacement: 414 ci (6.8 L)
Bore/Stroke: 4.19×5.00 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

John Deere 7720 Combine Power

PTO (claimed): 140 hp
104.4 kW
Drawbar (tested): 129.08 hp
96.3 kW
PTO (tested): 159.79 hp
119.2 kW

Transmission and chassis

Chassis 4×2 2WD or 4×4 MFWD 4WD (optional)
Steering type Hydrostatic power
Brakes Hydraulic wet disc
Front axle 14.4 L (15.22 US.qts, 12.67 Imp. qts)
Front hubs 1.9 L (2.1 US.qts, 1.67 Imp. qts)
HD Front hubs 3.8 L (4.0 US.qts, 3.34 Imp. qts)
Transmission model PowrQuad Plus
Transmission type Partial power shift with hydraulic wet disc clutch
Gears 16 forward and 16 reverse
Transmission model PowrQuad Plus
Transmission type Partial power shift with hydraulic wet disc clutch
Gears 20 forward and 20 reverse
Speed Forward: 41.1 kmh (25.5 mph) Reverse: 43.2 kmh (26.8 mph)
Transmission model AutoQuad Plus
Transmission type Partial power shift with hydraulic wet disc clutch
Gears 20 forward and 40 reverse
Speed Forward: 41.1 kmh (25.5 mph) Reverse: 43.2 kmh (26.8 mph)
Transmission model AutoPowr IVT
Transmission type Infinitely variable transmission
Gears Infinite forward and reverse
Speed Forward: 40.2 kmh (25 mph) Reverse: 40.2 kmh (25 mph)
Front tires Ag: 11.00-16 (2WD), 14.9R30 (4WD)
Rear tires Ag: 18.4R42

PTO (Power take-off shaft)

Rear PTO type Independent with hydraulic wet disc clutch
Rear PTO speed 540/1000 rpm
Hydraulic system
Hydraulic type Closed-center pressure-flow compensated (PFC)
Hydraulic capacity 107.9 L (28.5 US. gal, 23.7 Imp. gal.)
Pressure 3046 psi (210 bar)
Valves 7
Pump flow 32.2 gpm (121.9 lpm)
SCV flow 30.0 gpm (113.6 lpm)

John Deere 7720 Combine Equipment

  • Standard equipment on the John Deere 7720 Combine includes a feeder house with a regular length that can be adjusted to different speeds and a reverser.
  • The concave bar type has strong crossbars, which are designed to provide a smooth crop and complete threshing.
  • The beater on the 7720 automatically adjusts its speed to match the cylinder speed when the cylinder speed changes.
  • Simple loading is possible with the gearbox-drive fountain-type loading auger
  • The optional hydraulic rear-wheel drive can be engaged with four-wheel drive by turning a switch on the operator console.
  • The straw chopper uses wide-vane deflectors and knives to cut material, then spread it behind the combine in a 35-foot-wide wake.
  • The John Deere 7720 Combine is available in the standard green John Deere body with yellow decals.

John Deere 7720 Combine Review


This concludes our coverage of the John Deere 7720 Tractor’s Price, Specifications, Review, and Key Features. If you have any questions about this post, please leave them in the comment section below, and we’ll get back to you as soon as possible.

FAQs – John Deere 7720 Combine

Q. What year did John Deere make 7720?

Ans- John Deere 7720 Specifications & Technical Data (2004-2006)

Q.How many bushels does a 7720 combine hold?

Ans- Total fuel capacity of the 7720 is 100 gallons. The grain tank can hold 190 bushels and has an unloading rate of 1.9 bushels per second.

Q.What engine is in a 7720 combine?

Ans- 5 Walker Combine, Mud hog hyd 4wd, 4 Range Hydro. Engine HP 145, Operational, Reasonably tidy and sound for age.

Q.Is a 7720 a good combination?

Ans- The 7720 was the best Deere combination, and the 8820 was the most underrated combination they’ve ever made. All 20 series had problems with the cleaning fan. Concave bowing was a problem with the 8820s. I would choose the model with the lowest hours.

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