Firestone EMDG198 manual 119, Do not use Airstroke, 13.2 lbs

119

		Description	Assembly Order No.
	Style	Ribbed neck aluminum
119		bead rings (equal spacing),
		17/8 bolts, nuts, washers	WO1-358-7478
	Two
		Rubber bellows only	WO1-358-0119
	Ply
	Bellows	Rolled Plate Assembly,
		1/2 blind nuts, 3/4 NPT	WO1-358-7477
Assembly weight				13.2 lbs.
Force to collapse to minimum height (@ 0 PSIG)				....... 17 lbs.

18 (3/8-24) BOLTS

EACH RING

28-32 FT. LBS.

TORQUE

13.81 BOLT CIRCLE DIA.

17.4 MAX O.D.

AT 100 PSIG

HEIGHT

15.12 DIA.

NOTE: A bead plate part is shown. This part is also avail- able with rolled plates. See page 11 for explanation.

Dynamic Characteristics at 5.0 in. Design Height

(Required for Airmount isolator design only)

Volume @ 100 PSIG = 787 in3			Natural
			Frequency
Gage		Spring
Pressure	Load	Rate	CPM	HZ
(PSIG)	(lbs.)	(lbs./in.)
40	5,490	3,478	149	2.49
60	8,450	4,880	143	2.38
80	11,450	6,186	138	2.30
100	14,520	7,523	135	2.25

50

RECOMMENDED	Static Data
AIRMOUNT
DESIGN HEIGHT	6948
5.0 INCHES

Do not use Airstroke in

11shaded area without consulting Firestone

	10							120 Psig				20
			Volume
x 100	9		100 Psig					100 Psig
IN.	8
BUMPER)(WITHOUTCU												15	1000xLBSFORCE
	7
									80 Psig
	6											10
	5
									60 Psig
VOLUME	4
	3						40 Psig
												5
	2
	1								20 Psig
	MAX. HT.									MIN. HT.
	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

6.0932 1,640 3,800 6,100 8,550 11,070

5.0787 2,560 5,490 8,450 11,450 14,520

4.0617 3,080 6,470 9,850 13,190 16,600

3.0 436 3,310 6,920 10,530 14,030 17,630