
HYDRAULIC OPERATOR TWENTY
ENGLISH
12
SECURING BACK SUPPORT
front attack
In the case that the dimensions
of the pilar or the position of the
hinge (dimension D) are not able
to contain the dimension A as it
wishes, it is necessary to make a
niche on the pillar (Fig. 2.1), the
dimension A must be always
greater than the distance E.
Plate
to wall
Plate
attack
Fig.
2
Fig.
2.1
c
=The stroke of the rod is less than the
maximum stroke in order to prevent the
piston internally reaching its stop
in the opening and closing phases
(*) rod stroke required to stem (**) max dimensions
TABLE A
‘‘ ’’: TWENTY 270 - FIXING REAR BRACKET
Fig.
1
Dimensions mm.
standard= 963 mm. - pedestrian= 773 mm.
130 140 270 90