Technical specifications
246
4WD front axle
Front axle in spheroidal cast iron pivoting around two
centralsupports.
Electro-hydraulic front drive engagement by means of
hydraulicclutch.
Spring-On/Pressure-Offtype.
Propellershaftwithoutuniversalcouplingsinstalledalong
thelongitudinalaxisofthetractor.
Transmission through central differential and epicyclic
finaldrivesinthewheelhubs.
Max.steeringangle....................................................55°
Front axle with oil-cooled front brakes.Thefrontbrakes
are the oil-cooled multi-disc type mounted on the live
axlesofthefrontdifferential:4discs(2foreachliveaxle).
Electro-hydraulically controlled “Twin-Lock” differential
lockmountedasstandardsupply.Engagementoccursat
thesametimethereardifferentialisengaged.Thediffe-
rentiallockisdisengagedbymeansofthebrakepedals.
Interflange:............................................................... 1887
Distancebetweenkingpins...............................1530mm
Reductionratios
Bevelgearpair:............................................. 8/31=3.875
Epicyclicfinaldrives:...............................15/15+63=5.2
Totalreductionratio:............................................... 20.15
Transmissionratiobetweenfrontandrear
axles...................................................................... 1.3882
Track width adjustment
Toadjustthetrackwidthofthefrontaxleandrearaxle,
seethetablesinthe“Operation”chapter.
Steering components
Power steering
Powersteeringsystemcontrolledbythesteeringwheel.
Telescopicsteeringwheeladjustableinheightandtilt.
Gearpumpwithadeliveryrateof31l/minata2200RPM
enginerate(see“DescriptionoftheHydraulicCircuit”).
Paperfilteronthedeliveryside.
Balanced, double-acting steering cylinder mounted on
theaxlecasing.
Max.workingpressureinpowersteering
system.........................................................150+/-5bar
Max.steeringanglewithoutbrakes,4WD:.......5200mm