Height in – Firestone EMDG198 User Manual
Page 56
Dynamic Characteristics at 6.0 in. Design Height
(Required for Airmount isolator design only)
Volume @ 100 PSIG = 100 in
3
Gage
Spring
Pressure
Load
Rate
(PSIG)
(lbs.)
(lbs./ in.)
40
566
309
138.96
2.32
60
871
432
132.42
2.21
80
1,194
565
129.37
2.16
100
1,524
681
125.71
2.10
Natural
Frequency
CPM
HZ
14
12
10
8
6
4
2
0
8
MAX. HT.
MIN. HT.
7
6
5
4
3
Volume
100 Psig
28
24
20
16
12
8
4
0
20 Psig
120 Psig
Do not use Airstroke in
shaded area without
consulting Firestone
100 Psig
80 Psig
60 Psig
40 Psig
CONSULT FIRESTONE
BEFORE USING AS
AIRMOUNT
RECOMMENDED
AIRMOUNT
DESIGN HEIGHT
6.0 INCHES
Static Data
B4652
HEIGHT IN.
255-1.5
56
6.4 MAX O.D.
AT 100 PSIG
HEIGHT
4.50 DIA.
3/8-16 BLIND NUTS
(5/8 DEEP)
1/4 NPT
AIR INLET
1.75
15-20 FT. LBS.
TORQUE
NOTE: A bead plate part is shown. This part is also
available with bead rings. 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 10
FORCE LBS x 100
Description
Assembly Order No.
Blind nuts, 1/4 NPT
WO1-358-6955
Blind nuts, 3/4 NPT
WO1-358-6956
Rubber bellows only
WO1-358-0048
Assembly weight ........................................................ 3.9 lbs.
Force to collapse to minimum height (@ 0 PSIG)....... 50 lbs.
Style
255-1.5
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
7.0
114
188
417
661
921
1,198
6.0
100
270
566
871
1,194 1,524
5.0
82
331
686
1,041 1,414 1,786
4.0
62
389
729
1,197 1,612 2,039