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M2(W) / M3(W) / M6W
20
The spreading can be divided into two systems.
•
A system for
NORMAL spreading
on the
NORMAL area
of the field
.
•
A system for
HEADLAND spreading
along the
BORDER
of the field
.
The HEADLAND- spreading can again be divided into two systems, say:
•
HEADLAND spreading TO BORDER
– where distance from border to 1
st
tramline is equal to ½ of the spread width.
•
HEADLAND spreading FROM BORDER
– where 1
st
tramline is placed close
to the border.
TO BORDER / NORMAL spreading
FROM BORDER / NORMAL spreading
1
st
tramline: ½ of spread width from border
1
st
tramline: Along the border
HEADLAND spreading TO BORDER
is
made with the spreading discs rotating
–
away from eachother.
HEADLAND spreading FROM BORDER
is made with the spreading discs rotating
–
away from eachother.
TO BORDER
Rotation away from centre
Spreading w/ R and L disc
NORMAL
spreading
Rotation towards centre
Spreading w/ R and L disc
FROM BORDER
Rotation away from centre
Spreading w/ L disc
Right outlet closed
NORMAL
spreading
Rotation towards centre
Spreading w/ R and L disc