SEH Boom
42
Permissible reduction of the working width
SEH 15 and 18
symmetrically with arms 3, 2 and 1.
one-sided on left with arms 3, 2 and 1.
one-sided on right with arms 3, 2 and 1.
all combinations between one-sided and
symmetrical.
SEH 20, 21 and 24
symmetrically with arms 4, 3, 2 and 1.
one-sided on left with arms 4, 3 and 2, if
arm 1(-4) is folded out on the right.
one-sided on right with arms 4, 3 and 2,
if arm 1(-4) is folded out on the left.
all combinations between symmetrical
and one-sided on the left and right.
SEH 27, 28 and 30
symmetrically with arms 5, 4, 3 and 2.
Arm 5 asymmetrical, if arm 5 is folded
out on the opposite side.