Instruction for work
14
2.3 Front axle load
Enclosure B standard SIST EN ISO 4254 –10
Due to the mass of the machine itself, the tractor-
rotary tedder and rake combination may become
unstable. In order to verify the total stability, the
following expression can be applied for the calculation
of the minimum ballasting at the front I
F,min,
which
allows to have a weight on the front axle equal to 20%
of the unladen weight of the tractor:
NOTE: The calculation is valid for rear machine and the
combination of front/rear machine.
I
F, min
=
eba
b)xTx(0,2b)x(Td))(cx(I
EFR
3
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