12-speed partially synchronized with power shuttle hydrostatic
TRANSMISSION 1
Transmission
PowrReverser
Type
partially synchronized with power shuttle
Gear
12 forward and reverse
Clutch
112.5mm wet disc
Description
Standard 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 1
Description
With 11.2-24 rear tires
TRANSMISSION 2
Transmission
Sauer-Danfoss eHydro
Type
hydrostatic
Gears
infinite forward and reverse (3-range)
Description
Controlled 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 2
Description
With 11.2-24 rear tires
TRANSMISSION 3
Transmission
eHydro AutoHST
Type
hydrostatic
Gears
infinite forward and reverse (3-range)
Description
AutoHST 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
JOHN DEERE 3520 TRANSMISSIONS
Description
12-speed partially synchronized with power shuttle hydrostatic
The John Deere 3520 tractor is part of the 9R tractor series. The 3520 is a Compact Utility Tractors type, that is used mostly in Agriculture Tractors. A engine powers the 3520 tractor. This configuration provides better real-world usability.