KUHN GMD28 - Page 80

GMD24-GMD28 / HD
80
12. - Appendix
KN226BGB_A
Disc mower
Description Units Description
Obtained
by
T kg Tractor unladen weight
T1 kg Unladen load on tractor front axle
T2 kg Empty load on tractor rear axle
t kg Axle loads (Tractor + machine)
t1 kg Load on front axle (Tractor + machine)
t2 kg Load on rear axle (Tractor + machine)
M1 kg Total weight of front tool or front ballast
M2 kg Total weight of rear tool or rear ballast
am
Distance between the tools' centre of gravity or the front ballast and the
front axle centre
b m Distance between the tractor axles
cm
Distance between the rear axle center and the center of the lower link ball
joints
d m
Distance between the centre of the lower link ball joints and the centre of
gravity of the rear tool or rear ballast
Refer to the tractor operators' manual
Refer to the machine price-list or operators'
manual
Dimensions Measure on scale
Rear tool or front-rear combination:
1) Calculation of the minimum front ballast weight M1
minimum
- Write the minimal additional weight in the chart.
1 4
1 4
1 4
4
4
4
2 4
2 4
2 3
1 3
1 3
2
1
2
3
4
M1
minimum =
M2 x (c+d) - T1 x b + 0.2 x T x b
a+b