Firestone EMDG198 manual Style Blind nuts, 1/4 NPT 313, 46 lbs

Description Assembly Order No.

		313
CONSULT FIRESTONE	RECOMMENDED	Static Data
	AIRMOUNT
BEFORE USING AS
	DESIGN HEIGHT	1841
AIRMOUNT
	13.0 INCHES

Style	Blind nuts, 1/4 NPT
313	Blind nuts, 1/4 NPT, bumper
	Blind nuts, 3/4 NPT
Two
Ply	Blind nuts, 3/4 NPT, bumper
Bellows	Button head steel bead rings,
	17/8 bolts, nuts, washers
	Rubber bellows only

WO1-358-7808

WO1-358-7811

WO1-358-7802

WO1-358-7807

WO1-358-7801

WO1-358-7900

34			17
32	Do not use Airstroke	in	16
	shaded area without
30	consulting Firestone		15

Assembly weight				19.5 lbs
Force to collapse to minimum height (@ 0 PSIG)				46 lbs.
Style	Blind nuts, 1/4 NPT		WO1-358-1098
39	Blind nuts, 3/4 NPT		WO1-358-7815
High
	Button head steel bead rings,
Strength	17/8 bolts, nuts, washers		WO1-358-1099
Bellows
3/8-16 BLIND NUTS
(5/8 DEEP)			1/4 OR 3/4 NPT
			AIR INLET
			6.25
	15-20 FT. LBS.
	TORQUE	6.25
		15.1 MAX O.D.
		AT 100 PSIG
		OPTIONAL
		BUMPER
			HEIGHT

11.31 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 13.0 in. Design Height

(Required for Airmount isolator design only)

Volume @ 100 PSIG = 1,585 in3			Natural
			Frequency
Gage		Spring
Pressure	Load	Rate	CPM	HZ
(PSIG)	(lbs.)	(lbs./in.)
40	3,310	716	87	1.45
60	5,120	1,049	85	1.41
80	7,020	1,348	82	1.37
100	8,960	1,668	81	1.35

x 100	28									120 Psig
																14
	26															13
IN.
	24									100 Psig						12
(WITHOUT BUMPER) CU																	FORCE LBS x 1000
	22															11
		Volume
	20															10
		100 Psig
	18										80 Psig					9
	16															8
	14															7
											60		Psig
	12															6
VOLUME	10															5
	8															4
							40 Psig
	6															3
	4															2
											20 Psig
	2															1
	MAX. HT.						8					6		MIN. HT.
	18	16	14	12		10									4.5
					HEIGHT IN.			Bumper Contact
									(6.3)

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

15.01,760 1,280 2,500 3,870 5,470 7,040

13.01,585 1,710 3,310 5,120 7,020 8,960

11.01,379 1,970 3,920 6,030 8,200 10,360

9.01,149 2,140 4,340 6,710 9,120 11,480

7.0898 2,350 4,730 7,290 9,920 12,510

5.0625 2,640 5,230 8,050 10,940 13,670

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