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323
Description
Ribbed neck aluminum bead
Style
rings (equal spacing),
323
7
1
/
bolts, nuts, washers
8
Two
Rolled plate assembly, 1/2
Ply
blind nuts, 3/4 NPT
Bellows
Rubber bellows only
Assembly weight ....................................................... 31.1 lbs
Force to collapse to minimum height (@ 0 PSIG)....... 70 lbs.
Style
Ribbed neck aluminum bead
324
rings (equal spacing),
7
1
/
bolts, nuts, washers
8
High
Rubber bellows only
Strength
Bellows
24 (3/8-24) BOLTS
EACH RING
28-32 FT. LBS.
TORQUE
16.50 BOLT CIRCLE DIA.
NOTE: A bead ring part is shown. This part is also avail-
able with rolled plates. See page 11 for explanation.
Dynamic Characteristics at 13.0 in. Design Height
(Required for Airmount isolator design only)
Volume @ 100 PSIG = 3,109 in
Gage
Pressure
Load
(PSIG)
(lbs.)
40
7,380
60
11,520
80
15,550
100
19,660
76
Assembly Order No.
WO1-358-7823
WO1-358-7274
WO1-358-7921
WO1-358-7829
WO1-358-0324
20.5 MAX O.D.
AT 100 PSIG
HEIGHT
17.75 DIA.
3
Natural
Frequency
Spring
Rate
CPM
HZ
(lbs./ in.)
1,487
84
1.40
2,080
80
1.33
2,652
77
1.29
3,399
78
1.30
RECOMMENDED
CONSULT FIRESTONE
AIRMOUNT
BEFORE USING AS
DESIGN HEIGHT
AIRMOUNT
13.0 INCHES
70
60
Do not use Airstroke in
shaded area without
consulting Firestone
50
40
30
20
10
MAX. HT.
18
16
14
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
15.0
3,496 2,940 6,160 9,810 13,170 16,620
13.0
3,109 3,490 7,380 11,520 15,550 19,660
11.0
2,673 3,970 8,400 12,910 17,270 21,910
9.0
2,201 4,330 9,150 13,890 18,650 23,500
7.0
1,698 4,670 9,660 14,850 19,890 25,140
5.0
1,155 5,160 10,360 16,050 21,470 26,970
Static Data
1808
120 Psig
Volume
100 Psig
100 Psig
80 Psig
60 Psig
40 Psig
20 Psig
12
10
8
6
®
actuator design)
Pounds Force
@40
@60
@80
@100
PSIG
PSIG
PSIG
PSIG
35
30
25
20
15
10
5
MIN. HT.
4.5
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