Firestone EMDG198 - Manual (Page 46)

Dynamic Characteristics at 5.5 in. Design Height
(Required for Airmount isolator design only)
Volume @ 100 PSIG = 470 in 3
Gage Spring
Pressure Load Rate
(PSIG) (lbs.) (lbs./ in.)
40 1,890 1,544 170 2.83
60 2,950 2,203 162 2.70
80 4,080 2,829 156 2.60
100 5,260 3,448 152 2.53
Natural
Frequency
CPM HZ
7 6 5 4 3 2
MAX. HT. MIN. HT.
11
10
9
8
7
6
5
4
3
2
1
100 Psig
80 Psig
40 Psig
20 Psig
60 Psig
120 Psig
Volume
100 Psig
5
4
3
2
1
Bumper Contact
(2.7)
Do not use Airstroke in
shaded area without
consulting Firestone
RECOMMENDED
AIRMOUNT
DESIGN HEIGHT
5.5 INCHES
Static Data
4043
HEIGHT IN.
19-.75
46
HEIGHT
OPTIONAL
BUMPER
13.5 MAX O.D.
AT 100 PSIG
9.00 DIA.
3/8-16 BLIND NUTS
(5/8 DEEP)
6.20
1/4 or 3/4 NPT
AIR INLET
15-20 FT. LBS.
TORQUE
2.88
NOTE: A bead plate part is shown. This part is
also available with bead rings. 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
Description Assembly Order No.
Blind nuts, 1/4 NPT WO1-358-7040
Blind nuts, 1/4 NPT
rubber bumper
WO1-358-7039
Blind nuts, 3/4 NPT WO1-358-7042
Blind nuts, 3/4 NPT
rubber bumper
WO1-358-7043
Assembly weight ...................................................... 10.0 lbs.
Force to collapse to minimum height (@ 0 PSIG)....... 15 lbs.
Style
19-.75
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
5.0 438 1,190 2,390 3,670 5,000 6,360
4.0 359 1,560 3,110 4,710 6,330 7,980
3.0 270 1,730 3,460 5,240 7,040 8,850