Firestone EMDG198 manual 320, Rubber bellows only WO1-358-0987, Without

		Description	Assembly Order No.
	Style	Ribbed neck aluminum bead
320		rings (equal spacing),
		17/8 bolts, nuts, washers	WO1-358-7324
	Two
		Rolled plate assembly, 1/2
	Ply
		blind nuts, 3/4 NPT	WO1-358-7276
	Bellows
Rubber bellows only		WO1-358-0987

Assembly weight ....................................................... 36.3 lbs

Force to collapse to minimum height (@ 0 PSIG)....... 90 lbs.

	Style	Ribbed neck aluminum bead
328		rings (equal spacing),
		17/8 bolts, nuts, washers	WO1-358-9528
	High
Strength
	Bellows
	24 (3/8-24) BOLTS
	EACH RING

28-32 FT. LBS.

TORQUE

19.00 BOLT CIRCLE DIA.

22.4 MAX O.D.

AT 100 PSIG

HEIGHT

20.36 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 14.0 in. Design Height

(Required for Airmount isolator design only)

Volume @ 100 PSIG = 4,328 in3			Natural
			Frequency
Gage		Spring
Pressure	Load	Rate	CPM	HZ
(PSIG)	(lbs.)	(lbs./in.)
40	10,340	1,794	78	1.30
60	15,580	2,503	75	1.25
80	21,080	3,225	73	1.22
100	26,740	3,981	72	1.21

												320
CONSULT FIRESTONE					RECOMMENDED							Static Data
								AIRMOUNT
BEFORE USING AS
						DESIGN HEIGHT						5282
	AIRMOUNT
						14.0 INCHES
	90		Do not	use			Airstroke in													45
			shaded	area			without						120 Psig
100x	80		consulting				Firestone												40
	70																		35
													100 Psig
IN.
BUMPER)(WITHOUTCU	60																		30		1000xLBSFORCE
														80 Psig
		Volume
	50	100 Psig																	25
	40														60	Psig			20
VOLUME	30													40 Psig					15
	20																		10
	10														20 Psig				5
	0																		0
	MAX. HT.																MIN. HT.
	1 9		1 7	1 5					1 3	1 1	9	7						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

16.04,833 4,330 8,900 13,420 18,120 23,110

14.04,328 5,110 10,340 15,580 21,080 26,740

12.03,780 5,750 11,470 17,210 22,950 29,000

10.03,180 6,230 12,330 18,570 24,580 30,910

8.02,544 6,580 12,930 19,530 26,280 32,920

6.0 1,856 7,050 14,230 21,260 28,220 35,270

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