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Description
Blind nuts, 1/4 NPT
Style
1T19L-7
Blind nuts, 1/4 NPT, bumper
Two
Blind nuts, 3/4 NPT
Ply
Blind nuts, 3/4 NPT, bumper
Bellows
Button head steel bead ring
1
7
/
bolts, nuts, washers
8
Assembly weight .................................................... 24.60 lbs.
3/8-16 BLIND NUTS
(5/8 DEEP)
15-20 FT. LBS.
TORQUE
14.2 MAX O.D.
AT 100 PSIG
OPTIONAL
25-30 FT. LBS.
TORQUE
1/2-13 THREADED HOLES
(1.00 DEEP)
(FOUR IN PISTON)
NOTE: Bellows will not compress properly with less
than 20 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.
Dynamic Characteristics at 15.0 in. Design Height
(Required for Airmount isolator design only)
Volume @ 100 PSIG = 1,252 in
Gage
Pressure
Load
(PSIG)
(lbs.)
(lbs./ in.)
40
3,476
60
5,264
80
7,052
100
8,898
Assembly Order No.
WO1-358-9148
WO1-358-9149
WO1-358-9172
WO1-358-9160
WO1-358-9165
1/4 NPT
AIR INLET
6.25
3.125
6.25
11.31 DIA.
BUMPER
HEIGHT
7.88 DIA.
10.25 DIA.
3
Natural
Frequency
Spring
Rate
CPM
HZ
532
73
1.22
777
72
1.20
982
70
1.17
1,227
69
1.15
RECOMMENDED
CONSULT FIRESTONE
AIRMOUNT
BEFORE USING AS
DESIGN HEIGHT
AIRMOUNT
15.0 INCHES
32
Do not use Airstroke in
shaded area without
consulting Firestone
28
24
20
Volume
100 Psig
16
12
8
4
0
MAX. HT.
22
20
18
16
HEIGHT IN.
See page 12 for instructions on how to use chart.
Force Table (Use for Airstroke
Volume
Assembly @ 100
Height
PSIG
@20
3
(in.)
(in
)
PSIG
18.50 1,480 1,398 2,605 3,859 5,194 6,645
16.50 1,328 1,705 3,309 4,952 6,624 8,350
14.50 1,155 1,760 3,482 5,293 7,095 8,964
12.50
969
1,760 3,482 5,297 7,101 8,984
10.50
778
1,760 3,482 5,297 7,101 8,984
8.50
591
2,126 3,876 5,748 7,597 9,515
1T19L - 7
Static Data
B0308
120 Psig
100 Psig
80 Psig
60 Psig
40 Psig
20 Psig
MIN. HT.
14
12
10
8
6.5
Bumper Contact
(7.4)
®
actuator design)
Pounds Force
@40
@60
@80
@100
PSIG
PSIG
PSIG
PSIG
16
14
12
10
8
6
4
2
0
97
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