Holder C-Trac 4.74 - Manual (Page 80)

Operating instructions
149 443 79
C 4.74
Operating the implements
Rear implement or front/rear combinations
1) Calculation of the minimum front ballasting G
V min
G
V min
=
G
H
· (c+d)-T
V
·b+0.2·T
L
·b
a+b
Enter the calculated minimum ballasting required for the
front of the vehicle in the table.
Front implement
2) Calculation of the minimum rear ballasting G
H min
G
H min
=
G
V
·a-T
H
· b+X·T
L
· b
b+c+d
Enter the calculated minimum ballasting required for the
rear of the vehicle in the table.
(Value X for Holder vehicle 0.25 4-wheel)
3) Calculation of the actual front axle load T
V tat
(If the minimum front ballasting (G
V min
) is not obtained with
the front implement (G
V
) , the weight of the front implement
must be increased to the weight of the minimum front
ballasting.)
T
V tat
=
G
V
·(a+b)+T
V
·b-G
H
·(c+d)
b
Enter the calculated actual and the permissible front axle
load specified in the operating instructions of the vehicle in
the table.
4) Calculation of the actual total weight G
tat
(If the required minimum rear ballasting (G
H min
) is not ob-
tained with the rear implement (G
H min
), the weight of the rear
implement must be increased to the weight of the minimum
rear ballasting.)
G
tat
= G
V
+T
L
+G
H
Enter the calculated actual and the permissible total weight
specified in the operating instructions of the vehicle in the
table.
5) Calculation of the actual rear axle load T
H tat
T
H tat
= G
tat
- T
V tat
Enter the calculated actual and the permissible rear axle
load specified in the vehicle operating instructions in the
table.