TWIN DISC CENTRIFUGAL FERTILIZER SPREADER - FERTI 1500/2150/2400/2800/3200
TWIN DISC CENTRIFUGAL FERTILIZER SPREADER - CX 1500/2150/2400/2800/3200
5-35
Cod. MNenA055CER05 Rev. 05/05.2018 © Agrex S.p.A.
DANGER!
Danger of breakage during operation, tractor stability, steering and braking capacity may be
insufficientintheeventofnon‐compliantuse.
DANGER!
Danger of crushing, cuts, entrapment, entrainmentandcollisionintheeventwheretractor
stability,steeringandbrakingcapacityareinsufficient.
CAUTION!
Seethe tractor’slogbookfortheadmissiblevaluesofoveralltractorweight,axleloadsandthe
tyrecapacity.
5.3.
VERIFYINGSUITABILITYOFTHETRACTOR
s
Verifythatthe tractorissuitablebeforeattachingorhookingthemachinetothetractor.
s
Test the brakes to makesure that the tractor decelerates as required even when the machine is connected.
s
Specific requirements for tractor suitability:
‐
admissibleoverallweight
‐
admissibleaxleloads
‐
capacityofthetyresfitted.
Thesedatacanbefoundonthetractor’sratingplate,inthelogbookandinthe”usermanual”.
s
Thetractor’sfrontaxlemustalwayssupportatleast20%ofthetractor’semptyweight.
s
The tractor must achieve the deceleration require d by the manufacture r even when the machine is connected.
5.3.1.
CALCULATIONOFTHEFR ONTBALLAST
HOWTO CALCULATETHE FRONT BALLASTTO BEAPPLIEDTOTHETRACTOR
(Tractor/FertilizerSpreadersstabilitycalculation)
DuetotheweightoftheFertilizerSpreadersandthematerialcontainedinthehopper,thecombinationoftractorandFertilizerSpreaders
maybecomeunstable.
To check overall stability of the machine,the following formula canbe applied to determine the minimum front ballast (I
F,min
) to ensure
aweightof20%ofth etractor’semptyweightonthefrontaxle:
I
F,min
=
(I
R
× (c + d)) - (T
F
× b) + (0,2 × T
E
× b)
(a + b)
05‐HANDLINGANDINSTALLATION
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