John Deere 7780, 7780 i, 7980, 7980 i – specs, opinions & photos

John Deere 7780, 7780 i, 7980, 7980 i – specs, opinions & photos

Looking for information on John Deere 7780, 7780 i, 7980, 7980 i self-propelled forage harvesters? In this article, you’ll find answers to questions such as:

  • How much horsepower does each model produce?
  • What is the working width of each model?
  • Are they equipped with a metal detector?
  • Were any 4WD versions available?

The technical specifications table makes it easy to compare the different forage harvesters, while user reviews can help you choose the right model.

Table of contents:

Technical specifications of the John Deere 7780, 7780 i, 7980, 7980 i self-propelled forage harvesters:

John Deere 7780
John Deere 7780 i
John Deere 7980
John Deere 7980 i

John Deere 7780

  • Years of production: 2012-2016
  • Maximum engine power (hp): 623
  • Maximum travel speed (km/h): 20
  • Minimum pick-up width (cm): 450
  • Gross weight (kg): –

John Deere 7780 i

  • Years of production: 2012-2016
  • Maximum engine power (hp): 623
  • Maximum travel speed (km/h): 20
  • Minimum pick-up width (cm): 450
  • Gross weight (kg): –

John Deere 7980

  • Years of production: 2012-2016
  • Maximum engine power (hp): 812
  • Maximum travel speed (km/h): 20
  • Minimum pick-up width (cm): 450
  • Gross weight (kg): –

John Deere 7980 i

  • Years of production: 2012-2016
  • Maximum engine power (hp): 812
  • Maximum travel speed (km/h): 20
  • Minimum pick-up width (cm): 450
  • Gross weight (kg): –

Detailed information and a comparison of the forage harvesters can be found in the technical data sheet below.

Advertisement

Technical data sheet for the John Deere 7780, 7780 i, 7980, 7980 i self-propelled forage harvesters:

Comparison of self-propelled forage harvester specifications
Model John Deere 7780 John Deere 7780 i John Deere 7980 John Deere 7980 i
Years of production 2012-2016 2012-2016 2012-2016 2012-2016
Engine manufacturer John Deere John Deere Cummins Cummins
Engine model / type – – QSK QSK
Engine displacement (cm³) – – – –
Number of cylinders – – – –
Maximum engine power (hp) 623 623 812 812

Advertisement

20 20 20 20
Four-wheel drive (4WD) No No No No
Minimum pick-up width (cm) 450 450 450 450
Maximum pick-up width (cm) 450 450 450 450
Metal detector No No No No
Pneumatic brake system No No No No

Advertisement

Overall length (cm) – – – –
Transport width (cm) – – – –
Overall height (cm) – – – –
Gross weight (kg) – – – –
Front tyre size 650/75R32 650/75R32 650/75R32 650/75R32
Rear tyre size 480/80R26 480/80R26 480/80R26 480/80R26

Fuel consumption and user reviews of the John Deere 7780, 7780 i, 7980, 7980 i self-propelled forage harvesters:

Add your opinion:

Easy work 0.0 l/h
Medium work 0.0 l/h
Hard work 0.0 l/h

Opinions posted:

Average fuel consumption:

Easy - l/h
Medium - l/h
Hard - l/h

John Deere 7780, 7780 i, 7980, 7980 i Gallery:

Like us on Facebook!

Stay up to date with our latest news 🙂

Also, check out the specs for other models: