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ffi
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Features
BB
models
consist
of two
separate,
single-
ended
AL
Series
cylinders
joined
together
by
a
common
rear
head
(sleeve).
You
have
the
complete flexibility
within
a
given
bore
size
to
select
the combination
of
strokes
and
cylinder action
you
need.
These
units
also
perform
as
3 or 4
pos¡tion
cylinders
as
shown
in
the diagrams
at
the
top
right
of this
page.
Specifications & Dimensions
Please
refer
to
AL
Series
cylinders
specifica-
tions
and
dimensions
on
pages
2
and
3.
How
to
Order
Refer
[o the
Cyl¡nder Selection
Guide for the
Model
No.
which
gives
you
the action you
require.
Replace
l+l with
Cylinder
Bore
Number
12,
3
or
5)
and
addyourstrokes
(+,+).
Accessories
& Technical
Data
f
sl""ve
D¡rnens¡ons
I
cyt.#
Bore
I
o.o.
Length
I
#2
1/4" I tn"
5/8"
I
#3
3/8" I src
s/8"
I
#5
t/2" | 3/4"
5/8"
I
Brass
Barþ
Fittings
For
use with
1/1ó" lD
hose.
Dimens¡ons:
0.3óB
OAL,
6-32
fhread,
0.052
hole
size
Start clean,
dry fitting
in
about
1/2
-
1
turn.
Use
wire
or
similar otrject
to
apply
a
drop
of
Lockt¡te@
wicking #290
Adhesive/Sealant at
thejunction
of thread and tapped
hole.
Finish thread¡nq
f¡tting ¡nto hole
and allow to
cure.
Taps
for
Cylinder
Bodies
Can be located at:
Latch
Machinery
8404
St. Clair
Avenue, Cleveland,
Ohio
441
03
Phone
(2
I
ó) 3ó
l-3555
When
nominal
forces are
adequate,
th¡s
table may be helpful.
ffi
Spring
Return
#2
-
1
/4"
stroke
..........
1
4
-
lB
ozs.
#3
-
1
/4"
stroke
.......,..
22
-
26
ozs.
#3
-
1
/2"
stroke
..........
22
-
26
ozs.
#5
-
1/4" stroke
.,........
42
-
46
ozs.
#5
-
1
/2"
stroke
.........,
5
I
-
55
ozs.
Spr¡ng Extend
/4"
stroke
.........
25
-
29
ozs.
/4" stroke
.......
30
-
34
ozs.
/2"
stroke
.........
54 -
58
ozs.
/4"
stroke
.
.......
62
-
66
0zs.
,/2" stroke
.........
7B -
80
ozs.
#2-
#3-
#3-
#5-
#5-
WATSON
PNEUMATICS
.
PAGE
5