Firestone EMDG198, User Manual

Page: 66 / 102

Dynamic Characteristics at 9.5 in. Design Height
(Required for Airmount isolator design only)
Volume @ 100 PSIG = 1,596 in 3
Gage Spring
Pressure Load Rate
(PSIG) (lbs.) (lbs./ in.)
40 4,590 1,553 109 1.82
60 7,010 2,125 103 1.72
80 9,590 2,779 101 1.68
100 12,120 3,471 100 1.67
Natural
Frequency
CPM HZ
MAX. HT. MIN. HT.
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
80 Psig
Do not use Airstroke in
shaded area without
consulting Firestone
Volume
100 Psig
60 Psig
20 Psig
25
20
15
10
5
12 11 10 9 8 7 6 5 4 3.3
40 Psig
120 Psig
100 Psig
RECOMMENDED
AIRMOUNT
DESIGN HEIGHT
9.5 INCHES
Static Data
5526
HEIGHT IN.
28
66
HEIGHT
15.12 DIA.
18 (3/8-24) BOLTS
EACH RING
13.81 BOLT CIRCLE DIA.
17.4 MAX O.D.
AT 100 PSIG
28-32 FT. LBS.
TORQUE
NOTE: A bead ring part is shown. This part is also avail-
able with rolled plates. See page 11 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.
Ribbed neck aluminum bead
rings (equal spacing),
1
7 /
8
bolts, nuts, washers WO1-358-7191
Ribbed neck aluminum bead
rings (unequal spacing) 1
7
/
8
b,n,w WO1-358-7194
Ribbed neck aluminum bead
rings (equal spacing) 1
1 /
4
b,n,w WO1-358-7192
Rolled plate assembly, 1/2
blind but 3/4 NPT
WO1-358-7271
Rubber bellows only WO1-358-7925
Assembly weight ....................................................... 19.0 lbs
Force to collapse to minimum height (@ 0 PSIG)....... 38 lbs.
Style
28
Two
Ply
Bellows
Ribbed neck aluminum bead
rings (equal spacing)
WO1-358-7244
Rubber Bellows Only WO1-139-0201
Style 201
High
Strength
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
10.0 1,658 2,090 4,150 6,410 8,780 11,100
9.0 1,529 2,500 5,000 7,550 10,290 13,010
8.0 1,384 2,840 5,700 8,530 11,530 14,550
7.0 1,224 3,110 6,250 9,340 12,580 15,790
6.0 1,053 3,330 6,650 9,940 13,380 16,760
5.0 871 3,590 7,130 10,690 14,380 18,010
4.0 679 3,820 7,570 11,360 15,270 19,130