Firestone EMDG198 manual Rubber bellows only High Strength, WO1-358-0147, 24.5 lbs

		Description	Assembly Order No.
	Style	Ribbed neck aluminum
138-1.5		bead rings (equal spacing),
		17/8 bolts, nuts, washers	WO1-358-7737
Two Ply
		Rubber bellows only
	High
Strength
Bellows			WO1-358-0147
Assembly weight			24.5 lbs.

Force to collapse to minimum height (@ 0 PSIG)..... 150 lbs.

32 (3/8-24) BOLTS

EACH RING

28-32 FT. LBS.

TORQUE

23.50 BOLT CIRCLE DIA.

27.9 MAX O.D.

AT 100 PSIG

HEIGHT

25.13 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 6.0 in. Design Height

(Required for Airmount isolator design only)

Volume @ 100 PSIG = 3,014 in3			Natural
			Frequency
Gage		Spring
Pressure	Load	Rate	CPM	HZ
(PSIG)	(lbs.)	(lbs./in.)
40	15,870	8,190	135	2.25
60	24,490	11,439	128	2.14
80	32,890	14,427	124	2.07
100	41,620	17,301	121	2.02

								138-1.5
				RECOMMENDED						Static Data
					AIRMOUNT
				DESIGN HEIGHT					3575
					6.0 INCHES
		Do
	65		not use Airstroke in												65
		shaded area without
	60	consulting Firestone									120 Psig				60
100	55														55
											100 Psig
x	50														50
IN.
BUMPER)(WITHOUTCU	45														45	1000xLBSFORCE
	40											80 Psig			40
	35														35
						Volume							60 Psig
	30					100 Psig									30
VOLUME	25														25
	20											40 Psig			20
	15														15
	10														10
												20 Psig
	5														5
	MAX. HT.													MIN. HT.
	8	7		6			5	4	3						2

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

9.03,419 5,390 11,420 18,340 25,320 32,820

8.03,014 7,770 15,870 24,490 32,890 41,620

7.02,552 9,410 18,910 28,740 38,230 47,890

6.02,045 10,360 20,670 31,280 41,520 51,850

5.01,509 10,860 21,560 32,660 43,430 54,250

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