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.
V
OLUME (WITHOUT B
UMPER) 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.