McHale
W2020
Round Bale Wrapper
31
Key:
m
t
Unladen mass of the tractor (kg)
m
a
Mass of W2020 and bale on the rear linkage (kg)
m
z
Front ballast (kg)
d
Distance from centre of gravity of front ballast to front axle centre (m)
i
Tractor wheelbase (m)
s
1
Distance from the rear axle centre to the centre of the lowest points of
the three point linkage (m)
s
2
Distance from the centre of the lowest points of the three point linkage
to the centre of gravity of the W2020 and bale (m)
WARNING: The above calculations are a guide only
Travelling over rough or sloping ground may require additional ballast
to ensure machine-tractor stability.