12
L
K
L=820+10
L=820+10
K
<
820+540
820+540
A
B
Note:
Note: It
It is
is recommended
recommended to
to install
install
with
with a safety
safety stopper
stopper
(should
(should be
be prepared
prepared by
by the
the users
users
themselves)
themselves)
Note:
Note: Limit
Limit stopper
stopper must
must be
be installed
installed
Figure 14
Max 120°
mm
mm
B
A
Max 110°
Max 100°
Max 90°
100
120
140
160
180
200
220
240
260
280
300
100 120 140 160 180 200 220 240 260 280 300
Figure 15
Note: Value B must be close to or equal to the value A to obtain the best mechanical
advantage.
4.3.4 Size of control box