Settori
4
4
3
3
i
d
n
a
r
g
Settori
3
2
3
2
il
o
c
ci
p
Settori
4
4
3
3
i
d
n
a
r
g
Settori
3
3
3
2
il
o
c
ci
p
L.F. = 900<999
L.F. = 900<999
L.F. = 800<899
L.F. = 800<899
L.F. = 1000<1149
L.F. = 1000<1149
L.F. = 1150<1300
L.F. = 1150<1300
Settori
4
4
3
3
i
d
n
a
r
g
Settori
3
2
3
2
il
o
c
ci
p
Settori
4
4
3
3
i
d
n
a
r
g
Settori
3
3
3
2
il
o
c
ci
p
L.F. = 900<999
L.F. = 900<999
L.F. = 800<899
L.F. = 800<899
L.F. = 1000<1149
L.F. = 1000<1149
L.F. = 1150<1300
L.F. = 1150<1300
142
143
Arrangement and number of sections
Internal side sections (left leaf)
External side sections (left leaf)
Wide
sectors
Wide
sectors
3 3 4 4
2 3 2 3
3 3 4 4
2 3 2 3
Narrow
sectors
Narrow
sectors
L.F. = 800<899
L.F. = 800<899
L.F. = 900<999
L.F. = 900<999
L.F. = 1000<1149
L.F. = 1000<1149
L.F. = 1150<1300
L.F. = 1150<1300
The number of sections divided by type change according to the Hole Opening and to the internal and
internal side, pursuant to the following drawing.
There are two types of sectors:
- wide sectors: 230 - 300 mm
- narrow sectors: 130 - 180 mm