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 />
312<br />
Description<br />
Assembly Order No.<br />
Style Ribbed neck aluminum bead<br />
312 rings (equal spacing),<br />
1 7 /8 bolts, nuts, washers WO1-358-7761<br />
Two<br />
Ribbed neck aluminum bead<br />
Ply rings (unequal spacing) 1 7 /8 b,n,w WO1-358-7760<br />
Bellows<br />
Rolled plate assembly, 1/2<br />
blind nuts, 3/4 NPT<br />
WO1-358-7286<br />
Rubber bellows only<br />
WO1-358-7914<br />
Assembly weight ....................................................... 24.8 lbs<br />
Force to collapse to minimum height (@ 0 PSIG).... 135 lbs.<br />
Style<br />
314<br />
High<br />
Strength<br />
Bellows<br />
18 (3/8-24) BOLTS<br />
EACH RING<br />
Ribbed neck aluminum bead<br />
rings (equal spacing),<br />
1 7 /8 bolts, nuts, washers WO1-358-8003<br />
Ribbed neck aluminum bead<br />
rings (unequal spacing) 1 7 /8 b,n,w WO1-358-8004<br />
Rolled plate assembly, 1/2<br />
blind nuts, 3/4 NPT<br />
WO1-358-8009<br />
Rubber bellows only<br />
WO1-358-7926<br />
28-32 FT. LBS.<br />
TORQUE<br />
13.81 BOLT CIRCLE DIA.<br />
18.2 MAX O.D.<br />
AT 100 PSIG<br />
CONSULT FIRESTONE<br />
BEFORE USING AS<br />
AIRMOUNT<br />
VOLUME (WITHOUT BUMPER) CU IN. x 100<br />
26<br />
25<br />
24<br />
23<br />
22<br />
21<br />
20<br />
19<br />
18<br />
17<br />
16<br />
15<br />
14<br />
13<br />
12<br />
11<br />
10<br />
9<br />
8<br />
7<br />
6<br />
5<br />
4<br />
3<br />
RECOMMENDED<br />
AIRMOUNT<br />
DESIGN HEIGHT<br />
13.0 INCHES<br />
Volume<br />
100 Psig<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 />
Static Data<br />
1909<br />
120 Psig<br />
100 Psig<br />
60 Psig<br />
80 Psig<br />
40 Psig<br />
20 Psig<br />
26<br />
20<br />
15<br />
10<br />
5<br />
FORCE LBS x 1000<br />
HEIGHT<br />
2<br />
1<br />
15.12 DIA.<br />
NOTE: A bead ring part is shown. This part is also<br />
available with rolled plates. See page 11 for explanation.<br />
Dynamic Characteristics at 13.0 in. Design Height<br />
(Required for <strong>Air</strong>mount isolator design only)<br />
Volume @ 100 PSIG = 2,207 in 3 Natural<br />
Frequency<br />
Gage<br />
Spring<br />
Pressure Load Rate<br />
(PSIG) (lbs.) (lbs./in.) CPM HZ<br />
40 5,100 1,056 85 1.42<br />
60 7,930 1,536 83 1.38<br />
80 10,730 1,950 80 1.33<br />
MAX. HT.<br />
18 16 14 12 10<br />
HEIGHT IN.<br />
8 6<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 />
14.0 2,342 2,300 4,640 7,230 9,820 12,420<br />
12.0 2,061 2,760 5,510 8,560 11,510 14,450<br />
10.0 1,744 3,130 6,260 9,620 12,870 16,060<br />
8.0 1,400 3,340 6,940 10,370 13,820 17,440<br />
6.0 1,021 3,790 7,580 11,510 15,350 19,280<br />
MIN. HT.<br />
4.5<br />
100 13,530 2,371 79 1.31<br />
76<br />
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