Firestone Air Springs Catalog - MRO Stop
Firestone Air Springs Catalog - MRO Stop
Firestone Air Springs Catalog - MRO Stop
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Buy Online at http://www.mrostop.com/products/pneumatics/air-springs/firestone-air-springs.html<br />
Style<br />
321<br />
Two Ply<br />
High<br />
Strength<br />
Bellows<br />
Description<br />
Assembly Order No.<br />
Ribbed neck aluminum bead<br />
rings (equal spacing),<br />
1 7 /8 bolts, nuts, washers WO1-358-7304<br />
Ribbed neck aluminum bead<br />
rings (unequal spacing) 1 7 /8 b,n,w WO1-358-7306<br />
Rubber bellows only<br />
WO1-358-7919<br />
Assembly weight ....................................................... 51.3 lbs<br />
Force to collapse to minimum height (@ 0 PSIG).... 180 lbs.<br />
CONSULT FIRESTONE<br />
BEFORE USING AS<br />
AIRMOUNT<br />
130<br />
120<br />
110<br />
RECOMMENDED<br />
AIRMOUNT<br />
DESIGN HEIGHT<br />
15.0 INCHES<br />
Do not use <strong>Air</strong>stroke in<br />
shaded area without<br />
consulting <strong>Firestone</strong><br />
Recommended<br />
Design Position Static<br />
Pressure 0-100 psi<br />
321<br />
Static Data<br />
B6252<br />
120 Psig<br />
65<br />
60<br />
55<br />
32 (3/8-24) BOLTS<br />
EACH RING<br />
100<br />
100 Psig<br />
50<br />
28-32 FT. LBS.<br />
TORQUE<br />
23.50 BOLT CIRCLE DIA.<br />
27.9 MAX O.D.<br />
AT 100 PSIG<br />
VOLUME CU IN. x 100<br />
90<br />
80<br />
70<br />
60<br />
50<br />
Volume<br />
100 Psig<br />
80 Psig<br />
60 Psig<br />
45<br />
40<br />
35<br />
30<br />
25<br />
FORCE LBS x 1000<br />
40<br />
40 Psig<br />
20<br />
HEIGHT<br />
30<br />
15<br />
20<br />
10<br />
20 Psig<br />
10<br />
5<br />
25.13 DIA.<br />
Dynamic Characteristics at 15.0 in. Design Height<br />
(Required for <strong>Air</strong>mount isolator design only)<br />
Volume @ 100 PSIG = 6,984 in 3 Natural<br />
Frequency<br />
Gage<br />
Spring<br />
Pressure Load Rate<br />
(PSIG) (lbs.) (lbs./in.) CPM HZ<br />
40 15,080 2,731 80 1.34<br />
60 23,220 3,602 74 1.23<br />
80 31,160 4,554 72 1.20<br />
100 39,070 5,532 71 1.18<br />
0<br />
MAX. HT.<br />
20 18 16 14 12 10<br />
HEIGHT IN.<br />
0<br />
MIN. HT.<br />
8 6 4.5<br />
Seepage12 for instructions on how to usechart.<br />
ForceTable(Usefor <strong>Air</strong>stroke actuator design)<br />
Volume<br />
Pounds Force<br />
Assembly @ 100<br />
Height PSIG @20 @40 @60 @80 @100<br />
(in.) (in 3 ) PSIG PSIG PSIG PSIG PSIG<br />
18.0 8,136 5,300 11,230 17,840 24,760 31,660<br />
16.0 7,390 6,830 13,920 21,490 29,220 37,010<br />
14.0 6,560 7,830 15,890 24,130 32,390 40,830<br />
12.0 5,660 8,230 17,080 25,960 34,870 44,060<br />
10.0 4,711 8,950 18,220 27,640 36,450 46,370<br />
8.0 3,717 9,250 19,030 29,160 39,320 49,270<br />
6.0 2,653 10,100 20,350 31,200 41,890 52,170<br />
Buy Online at www.<strong>MRO</strong><strong>Stop</strong>.com<br />
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