Firestone EMDG198 manual X100, Dynamic Characteristics at 8.5 in. Design Height

	Description	Assembly Order No.
Style	Blind nuts, 1/4 NPT	WO1-358-6910
20	Blind nuts, 1/4 NPT, bumper	WO1-358-6911
Two	Blind nuts, 3/4 NPT	WO1-358-6900
Ply	Blind nuts, 3/4 NPT, bumper	WO1-358-6901
Bellows
	Countersunk steel bead rings,
	13/4 bolts, nuts, washers	WO1-358-6923
	Rubber bellows only	WO1-358-7901

Assembly weight ........................................................ 7.5 lbs.

Force to collapse to minimum height (@ 0 PSIG)....... 14 lbs.

	Style	Blind nuts, 1/4 NPT	WO1-358-7080
202
		Blind nuts, 3/4 NPT	WO1-358-7119
	High
Strength
	Bellows

	20
RECOMMENDED	Static Data
AIRMOUNT
DESIGN HEIGHT	1820
8.5 INCHES

	Do not use Airstroke in
	shaded area without	6
6	consulting Firestone

x100
			120 Psig	5
5
IN.
			100 Psig
	Volume
4	100 Psig
		4
CUBUMPER)					1000x

3/8-16 BLIND NUTS

(5/8 DEEP)

15-20 FT. LBS.		3.50
TORQUE
	9.9 MAX O.D.
	AT 100 PSIG

1/4 OR 3/4 NPT

AIR INLET

1.75*

*(1.50 FOR 3/4)

		80			Psig		LBS
(WITHOUT	3					3	FORCE
		60	Psig
VOLUME	2					2
	1		40 Psig			1

HEIGHT

OPTIONAL

BUMPER

6.31 DIA.

NOTE: A bead plate part is shown. This part is also avail- able with bead rings. See pages 8-10 for explanation.

Dynamic Characteristics at 8.5 in. Design Height

(Required for Airmount isolator design only)

Volume @ 100 PSIG = 376 in3			Natural
			Frequency
Gage		Spring
Pressure	Load	Rate	CPM	HZ
(PSIG)	(lbs.)	(lbs./in.)
40	990	414	121	2.02
60	1,540	615	119	1.98
80	2,130	820	116	1.94
100	2,720	996	114	1.89

									20 Psig
MAX. HT.											MIN. HT.
11	10	9	8		7	6	5			4	3
				HEIGHT IN.				Bumper Contact
									(4.2)

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
9.0	390	420	850	1,330	1,850	2,380
8.0	360	550	1,120	1,730	2,390	3,030
7.0	325	660	1,330	2,090	2,830	3,570
6.0	284	760	1,520	2,390	3,180	4,030
5.0	239	840	1,680	2,610	3,510	4,430
4.0	190	920	1,830	2,810	3,790	4,790

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