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148-1
Description
Ribbed neck aluminum
Style
bead rings (equal spacing),
148-1
7
1
/
bolts, nuts, washers
8
High
Strength
Bellows
Assembly weight ...................................................... 46.3 lbs.
Force to collapse to minimum height (@ 0 PSIG)..... 310 lbs.
40 (3/8-24) BOLTS
EACH RING
28-32 FT. LBS.
TORQUE
NOTE: The effective length of the 1 7/8 bolt is 1.02" in
this bead ring.
Dynamic Characteristics at 5.5 in. Design Height
(Required for Airmount isolator design only)
Volume @ 100 PSIG = 4,914 in
Gage
Pressure
Load
(PSIG)
(lbs.)
40
32,860
60
50,290
80
67,690
100
85,200
54
Assembly Order No.
WO1-358-9601
32.68 BOLT CIRCLE DIA.
37.4 MAX O.D.
AT 100 PSIG
35.04 DIA.
3
Natural
Frequency
Spring
Rate
CPM
(lbs./ in.)
14,220
123
19,969
118
26,697
118
32,491
116
Do not use Airstroke in
shaded area without
60
consulting Firestone
55
50
45
40
35
30
25
20
15
HEIGHT
10
5
MAX. HT.
8
See page 12 for instructions on how to use chart.
Force Table (Use for Airstroke
Assembly @ 100
Height
(in.)
7.0
HZ
6.0
2.06
5.0
1.97
4.0
1.96
3.0
1.93
RECOMMENDED
AIRMOUNT
DESIGN HEIGHT
5.5 INCHES
Volume
100 Psig
7
6
5
HEIGHT IN.
®
actuator design)
Volume
Pounds Force
PSIG
@20
@40
@60
3
(in
)
PSIG
PSIG
PSIG
6,134 13,470 26,890 41,610 55,830 70,860
5,337 15,720 31,220 47,920 64,170 80,890
4,471 17,450 34,310 52,370 70,980 89,140
3,532 18,810 36,970 56,050 76,330 95,540
2,542 19,940 39,470 59,360 80,110 100,050
Static Data
8411
125
120
120 Psig
115
110
105
100
100 Psig
95
90
85
80
80 Psig
75
70
65
60 Psig
60
55
50
45
40
40 Psig
35
30
25
20
20 Psig
15
10
5
MIN. HT.
4
3
2.5
@80
@100
PSIG
PSIG
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