Height in – Firestone EMDG198 User Manual
Page 70
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
12.0
5,701 6,520 13,310 20,720 28,410 36,100
10.0
4,882 8,170 16,480 25,050 33,720 42,350
8.0
3,964 9,120 18,460 27,920 37,570 47,010
6.0
2,973 9,910 19,940 30,070 40,430 51,100
4.0
1,907 10,790 21,290 31,970 42,980 54,390
Dynamic Characteristics at 10.5 in. Design Height
(Required for Airmount isolator design only)
Volume @ 100 PSIG = 5,094 in
3
Gage
Spring
Pressure
Load
Rate
(PSIG)
(lbs.)
(lbs./ in.)
40
15,840
3,858
93
1.54
60
24,140
5,370
88
1.47
80
32,550
6,857
86
1.44
100
40,980
8,203
84
1.40
Natural
Frequency
CPM
HZ
MAX. HT.
MIN. HT.
65
60
55
50
45
40
35
30
25
20
15
10
5
Do not use Airstroke in
shaded area without
consulting Firestone
14 12 10
8 6
3.3
80 Psig
20 Psig
40 Psig
100 Psig
60 Psig
65
60
55
50
45
40
35
30
25
20
15
10
5
120 Psig
Volume
100 Psig
RECOMMENDED
AIRMOUNT
DESIGN HEIGHT
10.5 INCHES
Static Data
3560
HEIGHT IN.
215
70
HEIGHT
25.13 DIA.
32 (3/8-24) BOLTS
EACH RING
23.50 BOLT CIRCLE DIA.
27.9 MAX O.D.
AT 100 PSIG
28-32 FT. LBS.
TORQUE
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.
Ribbed neck aluminum bead
rings (equal spacing),
1
7
/
8
bolts, nuts, washers
WO1-358-7230
Ribbed neck aluminum bead
rings (unequal spacing) 1
7
/
8
b,n,w WO1-358-7301
Ribbed neck aluminum bead
rings (equal spacing) 1
1
/
4
b,n,w
WO1-358-7302
Rubber bellows only
WO1-358-7912
Assembly weight . . . . . . . . . . . . . . . . . . . . . . . . . . . 38.4 lbs.
Force to collapse to minimum height (@ 0 PSIG)..... 160 lbs.
Style
215
Two Ply
High
Strength
Bellows