39
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
3.3
29.0
130
270
410
590
780
3.0
26.2
200
400
600
800
1,000
2.5
20.0
270
530
800
1,070 1,330
2.0
12.5
320
640
960
1,280 1,600
1.8
10.0
340
670
1,010 1,350 1,680
Description
Assembly Order No.
Blind nuts, 1/4 NPT
WO2-358-5000
Stainless steel plates
WO2-358-5002
Assembly weight ...................................................... 1.25 lbs.
Force to collapse to minimum height (@ 0 PSIG)...... 8.0 lbs.
4.0 3.5 3.0 2.5 2.0 1
MAX. HT.
MIN. HT.
32
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
0
Volume
100 Psig
Do not use
Airstroke in
shaded area
without
consulting
Firestone
40 Psig
20 Psig
80 Psig
100 Psig
120 Psig
60 Psig
1.8
RECOMMENDED
AIRMOUNT
DESIGN HEIGHT
3.0 INCHES
Static Data
B4165
HEIGHT IN.
16-ST
5.38 MAX OD
HEIGHT
1.75
4.44 DIA
1/4 NPT
3/8-16 UNC
15-20 FT. LBS.
TORQUE
NOTE: The bellows extends beyond the bead plates at
minimum height.
See page 12 for instructions on how to use chart.
V
OLUME (WITHOUT B
UMPER) CU IN.
FORCE LBS x 100
Style
16-ST
Two
Ply
Bellows
Dynamic Characteristics at 3.0 in. Design Height
(Required for Airmount isolator design only)
Volume @ 100 PSIG = 26.2 in
3
Gage
Spring
Pressure
Load
Rate
(PSIG)
(lbs.)
(lbs./ in.)
40
400
704
249
4.2
60
600
1,003
243
4.1
80
800
1,303
240
4.0
100
1,000
1,602
238
4.0
Natural
Frequency
CPM
HZ
