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Description
Ribbed neck aluminum
Style
7
bead rings,1
/
bolts, nuts,
121
8
washers
Two
Rubber bellows only
Ply
Bellows
Rolled Plate Assembly,
1/2 blind nuts, 3/4 NPT
Assembly weight ...................................................... 16.5 lbs.
Force to collapse to minimum height (@ 0 PSIG)....... 20 lbs.
24 (3/8-24) BOLTS
EACH RING
28-32 FT. LBS.
TORQUE
16.50 BOLT CIRCLE DIA.
20.3 MAX O.D.
AT 100 PSIG
NOTE: A bead ring part is shown. This part is also avail-
able with rolled plates. See page 11 for explanation.
Dynamic Characteristics at 5.0 in. Design Height
(Required for Airmount isolator design only)
Volume @ 100 PSIG = 1,154 in
Gage
Pressure
Load
(PSIG)
(lbs.)
(lbs./ in.)
40
6,450
60
10,300
80
14,450
100
18,450
Assembly Order No.
WO1-358-7197
WO1-358-5135
WO1-358-7272
HEIGHT
17.75 DIA.
3
Natural
Frequency
Spring
Rate
CPM
HZ
4,771
161
2.69
6,441
148
2.47
8,312
142
2.37
10,086
139
2.31
RECOMMENDED
AIRMOUNT
DESIGN HEIGHT
5.0 INCHES
17
Do not use Airstroke in
16
shaded area without
consulting Firestone
15
14
13
Volume
100 Psig
12
11
10
9
8
7
6
5
4
3
2
1
MAX. HT.
6
5
HEIGHT IN.
See page 12 for instructions on how to use chart.
Force Table (Use for Airstroke
Volume
Assembly @ 100
Height
PSIG
@20
3
(in.)
(in
)
PSIG
5.0
1,154 2,830 6,450 10,300 14,450 18,450
4.0
935
4,100 8,540 13,070 17,550 22,180
3.0
682
4,760 9,690 14,750 19,600 24,690
121
Static Data
3944
120 Psig
100 Psig
80 Psig
60 Psig
40 Psig
20 Psig
MIN. HT.
4
3
2
®
actuator design)
Pounds Force
@40
@60
@80
@100
PSIG
PSIG
PSIG
PSIG
30
25
20
15
10
5
51
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