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Force Table (Use for Airstroke
®
actuator design)
Volume
Pounds Force
Assembly @ 80
Height PSIG @20 @40 @60 @80 @100
(in.) (in
3
) PSIG PSIG PSIG PSIG PSIG
9.0 98 200 370 590 800 1,020
8.0 87 190 360 590 780 1,020
7.0 76 170 350 560 750 1,000
6.0 66 160 340 530 720 950
5.0 56 170 330 510 690 890
10
9
8
7
6
5
4
3
2
1
0
9 8 7 6
MAX. HT.
10
9
8
7
6
5
4
3
2
1
0
13 12 11 10
Volume
80 Psig
20 Psig
100 Psig
80 Psig
40 Psig
4
MIN. HT.
5.0
Do not use Airstroke in
shaded area without
consulting Firestone
60 Psig
CONSULT FIRESTONE
BEFORE USING AS
AIRMOUNT
RECOMMENDED
AIRMOUNT
DESIGN HEIGHT
8.5 INCHES
Static Data
8108
HEIGHT IN.
HEIGHT
3/4-16
5.0 MAX O.D.
AT 80 PSIG
12-18 FT. LBS.
TORQUE
1/2-13 THREADED HOLE
(.80 DEEP)
2.76 DIA.
1/8 NPT
AIR INLET
2.13 DIA.
25-30 FT. LBS.
TORQUE
.62
NOTE: Bellows will not compress properly with less
than 10 PSIG internal pressure.
See page 12 for instructions on how to use chart.
VOLUME (WITHOUT BUMPER) CU IN. x 10
FORCE LBS x 100
Dynamic Characteristics at 8.5 in. Design Height
(Required for Airmount isolator design only)
Volume @ 80 PSIG = 93 in
3
Gage Spring
Pressure Load Rate
(PSIG) (lbs.) (lbs./in.)
40 360 69 82 1.37
60 590 115 83 1.38
80 800 131 76 1.27
100 1,000 184 80 1.34
Natural
Frequency
CPM HZ
Description
Assembly Order No.
Blind nut, 1/8 NPT WO2-358-7012
Assembly weight ........................................................ 1.8 lbs.
Style
7012
Two
Ply
Bellows
7012
84