• Rigid chassis
  • WhichTractor size: Standard-size
  • Not independently tested
  • 1969–1972
  • 4,882 built

WhichTractor size, not the maker’s category

John Deere 3120 (A) Transmission specifications

11 transmission values on record for the 3120 (A).

Engine power, claimed · gross or net not stated

79.9 hp

59.6 kW as stated by the source

Not independently tested

Claimed · standard not stated by the source

Source · Traktorenlexikon, “John Deere 3120”, claimed

How fast will a 3120 (A) go?

The fastest speed on record for a 3120 (A) is 15.5 mph (25 km/h). The gearbox itself is not on record yet.

Transmission — 3120 (A) Transmission
Drive2WD / 4WDVaries by configuration
Forward gears12
Reverse gears6
Transmission as described12 forward/6 reverse
ClutchPedal operated dry Fichtel & Sachs single disc clutch
Top speed forward15.5 mph · 25 km/h
Top speed reverse5.2 mph · 8.33 km/hhighest reverse speed printed in the article's speed tables
Service brakesPedal operated hydraulic wet disc brake acting on differential layshaft
SteeringHydraulic power steering
Differential lockLever and pedal operated load-shiftable differential lock
Front axleOscillating telescopic front axle without suspension

Source · Traktorenlexikon, “John Deere 3120”

Where this page comes from

11 transmission values from Traktorenlexikon, “John Deere 3120”.

Last verified

Not yet verified

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: John Deere 3120CC BY-SA 4.0, WIKIBOOKS-TL-49588 · revision 1018499. Wikibooks contributors (Traktorenlexikon). Original document