Erreur ! Style non défini.
Erreur ! Style non défini.
73
Rear and front/rear mounted combination
CALCULATING THE MINIMUM FRONT
BALLAST NEEDED G
V min
b
a
b
T
2
,
0
b
T
)
d
c
(
G
G
L
V
H
min
V
+
•
•
+
•
−
+
•
=
Insert this minimum front tractor ballast value in the table overleaf.
Front mounted implements
CALCULATING THE MINIMUM REAR
BALLAST NEEDED G
H min
d
c
b
b
T
45
,
0
b
T
a
G
G
L
H
V
min
H
+
+
•
•
+
•
−
•
=
Insert this minimum rear tractor ballast value in the table overleaf.
(If the front mounted implement (G
V
) is lighter than the minimum front ballast (G
V min
), the wieght of the
front implement must be increased to the minimum required front ballast weight!)
CALCULATING THE ACTUAL FRONT AXLE
LOAD T
V tat
b
)
d
c
(
G
b
T
)
b
a
(
G
T
H
V
V
tat
V
+
•
−
•
+
+
•
=
Insert this actual front axle load value and the permissible front axle load, as given in the tractor opera-
tor manual, in the table overleaf.
(If the rear mounted implement (G
H
) is lighter than the minimum rear ballast (G
H min
), the weight of the
rear implement must be increased to the minimum required rear ballast weight!)
CALCULATING THE ACTUAL TOTAL WEIGHT
G
tat
H
L
V
tat
G
T
G
G
+
+
=
Insert this actual total weight value and the permissible total weight, as given in the tractor manual, in
the table overleaf.
CALCULATING THE ACTUAL REAR AXLE
LOAD T
H tat
tat
V
tat
tat
H
T
G
T
−
=
Insert this actual rear axle load and the permissible rear axle load, as given in the tractor manual, in
the table overleaf.
PERMISSIBLE TYRE LOADS
Insert the permissible tyre load x two (two tyres) (see tyre manufacturer's information) in the table o-
verleaf.
