Firestone EMDG198 manual 323, Rubber bellows only WO1-358-7921, Do not

323

		Description	Assembly Order No.
	Style	Ribbed neck aluminum bead
323		rings (equal spacing),
		17/8 bolts, nuts, washers	WO1-358-7823
	Two
		Rolled plate assembly, 1/2
	Ply
		blind nuts, 3/4 NPT	WO1-358-7274
	Bellows
Rubber bellows only		WO1-358-7921

Assembly weight ....................................................... 31.1 lbs

Force to collapse to minimum height (@ 0 PSIG)....... 70 lbs.

	Style	Ribbed neck aluminum bead
324		rings (equal spacing),
		17/8 bolts, nuts, washers	WO1-358-7829
	High
		Rubber bellows only	WO1-358-0324
Strength
	Bellows

24 (3/8-24) BOLTS

EACH RING

28-32 FT. LBS.

TORQUE

16.50 BOLT CIRCLE DIA.

20.5 MAX O.D.

AT 100 PSIG

HEIGHT

17.75 DIA.

NOTE: A bead ring part is shown. This part is also avail- able with rolled plates. See page 11 for explanation.

Dynamic Characteristics at 13.0 in. Design Height

(Required for Airmount isolator design only)

Volume @ 100 PSIG = 3,109 in3			Natural
			Frequency
Gage		Spring
Pressure	Load	Rate	CPM	HZ
(PSIG)	(lbs.)	(lbs./in.)
40	7,380	1,487	84	1.40
60	11,520	2,080	80	1.33
80	15,550	2,652	77	1.29
100	19,660	3,399	78	1.30

76

CONSULT FIRESTONE

RECOMMENDED

Static Data

AIRMOUNT

BEFORE USING AS

DESIGN HEIGHT

1808

AIRMOUNT

13.0 INCHES

70

35

120 Psig

60

Volume

30

100

100 Psig

Do not

use Airstroke in

x

shaded

area without

100 Psig

IN.

50

consulting Firestone

25

BUMPER)(WITHOUTCU

xLBSFORCE1000

40

80 Psig

20

30

15

60 Psig

VOLUME

20

40

Psig

10

10

5

20 Psig

MAX. HT.					8	6	MIN. HT.
18	16	14	12	10			4 . 5

HEIGHT IN.

See page 12 for instructions on how to use chart.

Force Table (Use for Airstroke® actuator design)

	Volume			Pounds Force
Assembly	@ 100
Height	PSIG	@20	@40	@60	@80	@100
(in.)	(in3)	PSIG	PSIG	PSIG	PSIG	PSIG

15.03,496 2,940 6,160 9,810 13,170 16,620

13.03,109 3,490 7,380 11,520 15,550 19,660

11.02,673 3,970 8,400 12,910 17,270 21,910

9.02,201 4,330 9,150 13,890 18,650 23,500

7.01,698 4,670 9,660 14,850 19,890 25,140

5.0 1,155 5,160 10,360 16,050 21,470 26,970