Firestone EMDG198 manual Shaded area, 25 lbs

		Description	Assembly Order No.
	Style	Blind nuts, 1/4 NPT	WO2-358-5000
	16-ST	Stainless steel plates	WO2-358-5002
	Two
	Ply
	Bellows
Assembly weight				1.25 lbs.
Force to collapse to minimum height (@ 0 PSIG)				...... 8.0 lbs.

3/8-16 UNC 1/4 NPT

15-20 FT. LBS.
TORQUE	1.75

HEIGHT

4.44 DIA

5.38 MAX OD

NOTE: The bellows extends beyond the bead plates at minimum height.

Dynamic Characteristics at 3.0 in. Design Height

(Required for Airmount isolator design only)

Volume @ 100 PSIG = 26.2 in3			Natural
			Frequency
Gage		Spring
Pressure	Load	Rate	CPM	HZ
(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

VOLUME (WITHOUT BUMPER) CU IN.

					16-ST
		RECOMMENDED				Static Data
			AIRMOUNT
		DESIGN HEIGHT					B4165
			3.0 INCHES
32
30
28
26	Do not use			Volume
	Airstroke in
				100 Psig
	shaded area

24without consulting

22	Firestone
20						120 Psig
										100
18									x
						100 Psig				LBS
16
										FORCE
14							80 Psig
12
10					60 Psig
8
6							40 Psig
4
								20 Psig
2
0
MAX. HT.								MIN. HT.
4.0	3.5	3.0	2.5	2.0				1.8	1

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
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

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