Firestone EMDG198 - Manual (Page 87)

Dynamic Characteristics at 11.0 in. Design Height
(Required for Airmount isolator design only)
Volume @ 100 PSIG = 366 in 3
Gage Spring
Pressure Load Rate
(PSIG) (lbs.) (lbs./ in.)
40 1,230 214 78 1.31
60 1,890 333 79 1.31
80 2,570 424 76 1.27
100 3,240 520 75 1.25
Description Assembly Order No.
Blind nuts, 1/4 NPT WO1-358-5405
Assembly weight ........................................................ 6.8 lbs.
Natural
Frequency
CPM HZ
MAX. HT.
4
3
2
1
0
MIN. HT.
60 Psig
20 Psig
100 Psig
40 Psig
120 Psig
4
3
2
1
0
16 14 12 10 8 5.8
Do not use Airstroke in
shaded area without
consulting Firestone
Volume
100 Psig
80 Psig
CONSULT FIRESTONE
BEFORE USING AS
AIRMOUNT
RECOMMENDED
AIRMOUNT
DESIGN HEIGHT
11.0 INCHES
Static Data
3018
HEIGHT IN.
9.1 MAX O.D.
AT 100 PSIG
HEIGHT
7.25 DIA.
3/8-16 BLIND NUTS
(5/8 DEEP) 1/4 OR 3/4 NPT
AIR INLET
3.50
1.75*
*(1.50 FOR 3/4)
3.16
6.31 DIA.
1/2-13 THREADED HOLE
(3/4 DEEP)
15-20 FT. LBS.
TORQUE
25-30 FT. LBS.
TORQUE
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
Style
1T14C-3
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
14.0 456 490 890 1,330 1,780 2,240
12.0 399 590 1,210 1,840 2,470 3,130
10.0 331 590 1,220 1,900 2,560 3,240
8.0 263 650 1,260 1,940 2,630 3,310
6.0 189 760 1,570 2,370 3,200 4,010
87
1T14C-3