Farm tractors John Deere

John Deere 3520 Transmission

John Deere 3520
John Deere 3520

Transmission

Transmission options
Transmission
12-speed partially synchronized with power shuttle
hydrostatic
Transmission
TransmissionPowrReverser
Typepartially synchronized with power shuttle
Gears12 forward and reverse
Clutch112.5mm wet disc
Gear configurationStandard transmission, not available with cab. Four speeds with three ranges and reverser lever. Speed changes are synchronized with clutch pedal. Tractor must be stopped, and clutch used, to shift range. Left-hand reverser may be used without clutching.
Speeds
Tires used for speedsWith 11.2-24 rear tires.
Transmission
TransmissionSauer-Danfoss eHydro
Typehydrostatic
Gearsinfinite forward and reverse (3-range)
NotesControlled by two foot pedals and range shift lever. Tractor must be stopped before shifting ranges. Cruise control standard. SpeedMatch allows maximum speed to be limited. MotionMatch allows acceleration rate to be set. LoadMatch allows engine RPMs to be set, tractor will adjust speed to maintain RPMs.
Speeds
Tires used for speedsWith 11.2-24 rear tires.
Transmission
TransmissioneHydro AutoHST
Typehydrostatic
Gearsinfinite forward and reverse (3-range)
NotesAutoHST provides an automobile-style control to the eHydro transmission. A single foot pedal controls engine RPMs and transmission speed, with a column-mounted shifter to select forward, neutral, or reverse.

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