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Description
Style
Ribbed neck aluminum bead
348-3
rings (equal spacing),
7
1
/
bolts, nuts, washers
8
High
Rubber bellows only
Strength
Bellows
Assembly weight ..................................................... 103.9 lbs
Force to collapse to minimum height (@ 0 PSIG)..... 380 lbs.
40 (3/8-24) BOLTS
EACH RING
28-32 FT. LBS.
TORQUE
32.68 BOLT CIRCLE DIA.
37.4 MAX O.D.
AT 100 PSIG
35.04 DIA.
NOTE: The effective length of the 1
this bead ring.
Dynamic Characteristics at 15.0 in. Design Height
(Required for Airmount isolator design only)
Volume @ 100 PSIG = 13,501 in
Gage
Pressure
Load
(PSIG)
(lbs.)
(lbs./ in.)
40
31,480
60
47,870
80
64,870
100
82,540
Assembly Order No.
WO1-358-9603
WO1-358-1023
HEIGHT
7
/
bolt is 1.02" in
8
3
Natural
Frequency
Spring
Rate
CPM
HZ
4,761
73
1.22
6,586
70
1.16
8,614
68
1.14
10,592
67
1.12
RECOMMENDED
CONSULT FIRESTONE
AIRMOUNT
BEFORE USING AS
DESIGN HEIGHT
AIRMOUNT
15.0 INCHES
25
Do not use Airstroke in
24
shaded area without
consulting Firestone
23
22
21
20
Volume
100 Psig
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
MAX. HT.
23
21
19
17
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
18.0 15,946 14,080 27,430 43,790 57,710 74,670
16.0 14,340 15,190 30,370 46,420 62,810 80,190
14.0 12,634 16,230 32,380 49,170 66,610 84,820
12.0 10,843 17,330 33,880 51,470 69,410 89,150
10.0
8,984 18,290 35,370 53,580 71,930 93,030
8.0
7,075 19,070 36,970 55,590 74,740 96,470
6.0
5,102 19,760 38,620 57,550 77,790 99,680
348-3
Static Data
8413
120 Psig
100 Psig
80 Psig
60 Psig
40 Psig
20 Psig
MIN. HT.
15
13
11
9
7
®
actuator design)
Pounds Force
@40
@60
@80
@100
PSIG
PSIG
PSIG
PSIG
125
120
115
110
105
100
95
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
5 . 5
79
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