John Deere 7920

John Deere 7720, 7820, 7920 – specs, opinions & photos

Looking for information about agricultural tractors John Deere 7720, 7820, 7920? In this article, you'll find answers to questions such as:

  • How much horsepower does each model have?
  • What is the engine capacity of these models?
  • What is the hydraulic pump output for each one?
  • What is the PTO speed of these tractors?

With a spec sheet presented in table form, comparing the tractors is quick and easy, and user reviews will help you make the right choice.

Table of contents:

Technical specifications of the agricultural tractors John Deere 7720, 7820, 7920:

John Deere 7720
John Deere 7820
John Deere 7920

John Deere 7720

  • Years of production: –
  • Maximum engine power (HP) / at RPM: 197/1700
  • Number of gearbox speeds (forward + reverse): 20+20
  • Maximum speed (km/h): 42/50
  • Fuel tank capacity (L): 392

John Deere 7820

  • Years of production: –
  • Maximum engine power (HP) / at RPM: 214/1700
  • Number of gearbox speeds (forward + reverse): 20+20
  • Maximum speed (km/h): 42/50
  • Fuel tank capacity (L): 392

John Deere 7920

  • Years of production: –
  • Maximum engine power (HP) / at RPM: 234/1700
  • Number of gearbox speeds (forward + reverse): –
  • Maximum speed (km/h): 42/50
  • Fuel tank capacity (L): 392

For details and a comparison of the tractors, see the technical sheet below.

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Technical Data Sheet for John Deere 7920, 7720, and 7820 tractors:

Comparison of technical parameters of agricultural tractors
Model John Deere 7720 John Deere 7820 John Deere 7920
Years of production – – –
Engine designation/type 6068T 4V-CR 6068T 4V-CR 6081T
Number of cylinders / Turbo / Intercooler 6TI 6TI 6TI
Engine displacement (cm³) 6786 6786 8134
Piston diameter / Stroke (mm) 106,5×127 106,5×127 115,9×128,5
Maximum engine power (HP) / at RPM 197/1700 214/1700 234/1700
Torque (Nm) / at RPM 824/1400 897/1400 969/1400
Number of gearbox speeds (forward + reverse) 20+20 20+20 –
Number of synchronized gears (forward + reverse) 20+20 20+20 –

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Fast gearbox / Power shift 4 4 –
Reverser type hydr hydr hydr
Speed range (km/h) 2,4-40,0/0,05-40,0 2,4-40,0/0,05-40,0 0,05-40,0
Maximum speed (km/h) 42/50 42/50 42/50
Hydraulic pump capacity (L/min) 120 120 120
Rear three-point hitch (TUV) control type ehr ehr ehr
Maximum rear three-point hitch (TUV) lift capacity (kg) 9177 9177 9177
Power take-off (PTO) speed (RPM) 540/1000 540/1000 1000
Type of disc brake (dry/wet) – – –
Brake system control type hydr hydr hydr
Turning radius 2WD (m) – – –
Turning radius 4WD (m) 10,57 10,57 10,57

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Front tire size 2WD – – –
Front tire size 4WD 600/65R28 600/65R28 600/70R30
Rear tire size 2WD – – –
Rear tire size 4WD 620/70R42 620/70R42 710/70R42
Total weight 2WD (kg) – – –
Total weight 4WD (kg) 7772 7772 7939
Total height with cabin (cm) 321 321 326
Total length (cm) 545 545 550
Total width (cm) 286 286 286
Fuel tank capacity (L) 392 392 392
Cabin noise level (dB) 72 72 72

Fuel consumption and user reviews of tractors John Deere 7720, 7820, 7920:

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Medium work 0.0 l/h
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John Deere 7920 7720 7820 Gallery:

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