Firestone EMDG198 - Manual (Page 38)

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
3.0 32 220 420 640 880 1,120
2.0 17 350 680 1,020 1,370 1,720
Dynamic Characteristics at 3.0 in. Design Height
(Required for Airmount isolator design only)
Volume @ 100 PSIG = 32 in 3
Gage Spring
Pressure Load Rate
(PSIG) (lbs.) (lbs./ in.)
40 420 765 254 4.24
60 640 1,088 244 4.07
80 880 1,410 237 3.96
100 1,120 1,710 232 3.86
Description Assembly Order No.
Blind nuts, 1/4 NPT WO1-358-7001
Blind nuts, 3/4 NPT WO1-358-6996
Socket head aluminum bead
rings (bolts, nuts, washers not
included-use 1/4 cap screws)
WO1-358-0017
3/4 NPT (only) upper plate,
blind nuts lower plate
WO1-358-0286
Rubber bellows only WO1-358-0010
Assembly weight ........................................................ 2.5 lbs.
Force to collapse to minimum height (@ 0 PSIG)....... 30 lbs.
Natural
Frequency
CPM HZ
MAX. HT. MIN. HT.
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
20 Psig
40 Psig
60 Psig
80 Psig
100 Psig
120 Psig
3.5 3.0 2.5 1.9
Volume
100 Psig
4
3
2
1
Do not use Airstroke in
shaded area without
consulting Firestone
RECOMMENDED
AIRMOUNT
DESIGN HEIGHT
3.0 INCHES
Static Data
7559
HEIGHT IN.
16
38
6.0 MAX O.D.
AT 100 PSIG
HEIGHT
4.50 DIA.
3/8-16 BLIND NUTS
(5/8 DEEP)
1.75
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
Style
16
Two
Ply
Bellows