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Dynamic Characteristics at 13.5 in. Design Height
(Required for Airmount isolator design only)
Volume @ 100 PSIG = 1,168 in
3
Gage Spring
Pressure Load Rate
(PSIG) (lbs.) (lbs./in.)
40 2,319 475 85.08 1.42
60 3,631 675 81.05 1.35
80 5,017 851 77.42 1.29
100 6,463 1,042 75.49 1.26
Description
Assembly Order No.
Blind nuts, 1/4 NPT WO1-358-8048
Blind nuts, 3/4 NPT WO1-358-8047
Assembly weight ...................................................... 20.3 lbs.
Force to collapse to minimum height (@ 0 PSIG)....... 21 lbs.
Natural
Frequency
CPM HZ
16
14
12
10
8
6
4
2
0
19
MAX. HT. MIN. HT. 4.5"
17 15 13 11 9 7 5
20 Psig
80 Psig
100 Psig
120 Psig
60 Psig
16
14
12
10
8
6
4
2
0
Volume
100 Psig
40 Psig
Do not use Airstroke in
shaded area without
consulting Firestone
CONSULT FIRESTONE
BEFORE USING AS
AIRMOUNT
RECOMMENDED
AIRMOUNT
DESIGN HEIGHT
13.5 INCHES
Static Data
B4789
HEIGHT IN.
352
72
13.1 MAX O.D.
AT 100 PSIG
HEIGHT
10.40 DIA.
15-20 FT. LBS.
TORQUE
OPTIONAL
BUMPER
3/8-16 BLIND NUTS
(5/8 DEEP)
1/4 OR 3/4 NPT
AIR INLET
6.20
2.88
See page 12 for instructions on how to use chart.
VOLUME (WITHOUT BUMPER) CU IN. x 100
FORCE LBS x 1000
Style
352
Two
Ply
Bellows
Force Table (Use for Airstroke
®
actuator design)
Volume
Pounds Force
Assembly @ 100
Height PSIG @20 @40 @60 @80 @100
(in.) (in
3
) PSIG PSIG PSIG PSIG PSIG
16.0 1,330 679 1,695 2,780 4,000 5,221
14.0 1,203 1,015 2,211 3,480 4,838 6,248
12.0 1,057 1,278 2,622 4,068 5,557 7,104
10.0 892 1,497 3,025 4,662 6,365 8,069
8.0 708 1,700 3,457 5,296 7,201 9,127
6.0 507 1,917 3,896 5,910 7,881 10,030
5.0 400 2,040 4,095 6,169 8,165 10,363
NOTE: A bead plate part is shown. This part is also avail-
able with bead rings. See pages 8-10 for explanation.