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
18.0
1,274 1,100 2,220 3,420 4,670 5,980
16.0
1,134 1,290 2,640 4,000 5,410 6,840
14.0
987
1,330 2,730 4,130 5,590 7,030
12.0
841
1,330 2,710 4,170 5,590 7,010
10.0
693
1,380 2,790 4,270 5,730 7,240
8.0
533
1,500 3,060 4,670 6,280 7,950
Dynamic Characteristics at 15.0 in. Design Height
(Required for Airmount isolator design only)
Volume @ 100 PSIG = 1,060 in
3
Gage
Spring
Pressure
Load
Rate
(PSIG)
(lbs.)
(lbs./ in.)
40
2,720
395
71
1.19
60
4,110
541
68
1.13
80
5,560
707
67
1.12
100
7,000
852
65
1.09
Natural
Frequency
CPM
HZ
20
18
16
14
12
10
8
6
4
2
0
MAX. HT.
10
9
8
7
6
5
4
3
2
1
0
MIN. HT.
22
20
18
BUMPER CONTACT
7.9 IN.
7
16
14
8
12
10
120 Psig
60 Psig
20 Psig
100 Psig
80 Psig
40 Psig
Volume
100 Psig
Do not use Airstroke in
shaded area without
consulting Firestone
CONSULT FIRESTONE
BEFORE USING AS
AIRMOUNT
RECOMMENDED
AIRMOUNT
DESIGN HEIGHT
15.0 INCHES
Static Data
4452
HEIGHT IN.
OPTIONAL
BUMPER
12.6 MAX O.D.
AT 100 PSIG
10.25 DIA.
3/8-16 BLIND NUTS
(5/8 DEEP)
1/4 OR 3/4 NPT
AIR INLET
6.20
2.88
7.88 DIA.
9.00 DIA.
1/2-13 THREADED HOLE
(3/4 DEEP)
(FOUR IN PISTON)
15-20 FT. LBS.
TORQUE
25-30 FT. LBS.
TORQUE
4.56
HEIGHT
NOTE: Bellows will not compress properly with less
than 10 PSIG internal pressure.
NOTE: A bead plate part is shown. This part is also
available with a bead ring. Bolts are not included.
See pages 8-10 for explanation.
See page 12 for instructions on how to use chart.
V
OLUME (WITHOUT B
UMPER) CU IN. x 100
FORCE LBS x 1000
Description
Assembly Order No.
Blind nuts, 1/4 NPT
WO1-358-9079
Blind nuts, 1/4 NPT, bumper
WO1-358-9096
Blind nuts, 3/4 NPT
WO1-358-9089
Blind nuts, 3/4 NPT, bumper
WO1-358-9088
Blind nuts, 3/4 NPT (piston
not included)
WO1-358-0730
Assembly weight (bead plate version, no bumper) ..... 15.7 lbs.
Style
1T15M-6
Two
Ply
Bellows
95
1T15M-6
