Height in – Firestone EMDG198 User Manual
Page 40
Dynamic Characteristics at 3.5 in. Design Height
(Required for Airmount isolator design only)
Volume @ 100 PSIG = 53 in
3
Gage
Spring
Pressure
Load
Rate
(PSIG)
(lbs.)
(lbs./ in.)
40
550
587
195
3.25
60
850
833
186
3.09
80
1,170
1,082
181
3.01
100
1,510
1,331
176
2.94
Natural
Frequency
CPM
HZ
MAX. HT.
MIN. HT.
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
4.5 4.0 3.5 3.0 2.5 2.0
Volume
100 Psig
120 Psig
100 Psig
80 Psig
40 Psig
20 Psig
Do not use Airstroke in
shaded area without
consulting Firestone
6
5
4
3
2
1
60 Psig
RECOMMENDED
AIRMOUNT
DESIGN HEIGHT
3.5 INCHES
Static Data
6512
HEIGHT IN.
131
40
HEIGHT
1.75
6.5 MAX O.D.
AT 100 PSIG
4.50 DIA.
3/8-16 BLIND NUTS
(5/8 DEEP)
1/4 NPT
AIR INLET
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
WO1-358-7731
Blind nuts, 3/4 NPT
WO1-358-7742
Socket head aluminum bead
rings (bolts, nuts, washers not
included-use 1/4 cap screws)
WO1-358-0127
3/4 NPT (only) upper plate,
blind nuts lower plate
WO1-358-7729
Rubber bellows only
WO1-358-0131
Assembly weight ........................................................ 2.8 lbs.
Force to collapse to minimum height (@ 0 PSIG)....... 32 lbs.
Style
131
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
4.0
56
160
400
650
910
1,210
3.0
39
310
640
990
1,350 1,730
2.0
20
390
790
1,200 1,600 2,050