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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
13.0 900 1,000 2,030 3,170 4,320 5,580
12.0 835 1,210 2,420 3,720 5,040 6,440
11.0 763 1,330 2,680 4,120 5,570 7,100
10.0 687 1,380 2,820 4,330 5,850 7,460
9.0 609 1,400 2,860 4,390 5,920 7,530
8.0 531 1,400 2,850 4,390 5,930 7,510
7.0 453 1,410 2,860 4,410 5,950 7,530
6.0 374 1,440 2,930 4,530 6,080 7,730
Dynamic Characteristics at 9.5 in. Design Height
(Required for Airmount isolator design only)
Volume @ 100 PSIG = 648 in
3
Gage Spring
Pressure Load Rate
(PSIG) (lbs.) (lbs./in.)
40 2,850 693 93 1.54
60 4,370 965 88 1.47
80 5,900 1,238 86 1.43
100 7,510 1,510 84 1.40
Natural
Frequency
CPM HZ
10
9
8
7
6
5
4
3
2
1
0
MAX. HT.
10
9
8
7
6
5
4
3
2
1
0
MIN. HT.
15 13 11 9
BUMPER CONTACT
6.1 IN.
7 5
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
9.5 INCHES
Static Data
A9109
HEIGHT IN.
OPTIONAL
BUMPER
12.6 MAX O.D.
AT 100 PSIG
9.50 DIA.
3/8-16 BLIND NUTS
(5/8 DEEP)
1/4 OR 3/4 NPT
AIR INLET
6.20
2.88
7.88
9.00 DIA.
1/2-13 THREADED HOLE
(3/4 DEEP)
(FOUR IN PISTON)
15-20 FT. LBS.
TORQUE
25-30 FT. LBS.
TORQUE
2.71
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.
VOLUME (WITHOUT BUMPER) CU IN. x 100
FORCE LBS x 1000
Description
Assembly Order No.
Blind nuts, 1/4 NPT WO1-358-9042
Blind nuts, 1/4 NPT, bumper WO1-358-9053
Blind nuts, 3/4 NPT WO1-358-9054
Blind nuts, 3/4 NPT, bumper WO1-358-9099
Assembly weight ...................................................... 13.2 lbs.
Style
1T15M-2
Two
Ply
Bellows
93
1T15M
-
2