46
XT
REAR DISC MOWER
OPERATOR'S MANUAL
❑
Calculating minimum weight of front balast
M
P min.
–
machine mounted at tractor's rear:
𝑀
𝑃𝑚𝑖𝑛.
=
𝑀
𝑇
× (𝐶 + 𝐷) − 𝑇
𝑃
× 𝐵 + 0,2 × 𝑇 × 𝐵
𝐴 + 𝐵
❑
Calculating real axis load at tractor's front axis
T
P rzecz
.
:
𝑇
𝑃 𝑟𝑧𝑒𝑐𝑧.
=
𝑀
𝑃
× (𝐴 + 𝐵) + 𝑇
𝑃
× 𝐵 − 𝑀
𝑇
× (𝐶 + 𝐷)
𝐵
*If the value of front axis load
(
T
P rzecz
)
is less than 20 % o
f tractor’s overall weight
(
T
),
apply additional load on the front axis.
❑
Calculating total weight of tractor-machine assembly
M
C
:
𝑀
𝐶
= 𝑀
𝑃
+ 𝑇 + 𝑀
𝑇
❑
Calculating real axis load at tractor's rear axis
T
T rzecz.
:
𝑇
𝑇 𝑟𝑧𝑒𝑐𝑧.
= 𝑀
𝐶
− 𝑇
𝑃 𝑟𝑧𝑒𝑐𝑧.
❑
Tyre load capacity
–
apply double the load indicated by the tyres' manufacturer.
Enter the above calculation data and technical data provided by the manufacturer in the below table.
Real value from
calculations
Value to technical
specification
Double value of tyre
capacity load
Minimum weight of front
ballast
M
Pmin
Total weight
M
C
≤
Front axis load
T
P rzecz
.
≤
≤
Rear axis load
T
T rzecz.
≤
≤
Minimum ballast must be reached by mounting the machine or additional weights provided on the tractor.
Values resulting from calculations should be lower than or even to values given in technical specification.