Firestone EMDG198 manual Dynamic Characteristics at 9.5 in. Design Height

	Description	Assembly Order No.
Style	Blind nuts, 1/4 NPT	WO1-358-7180
22	Blind nuts, 1/4 NPT, bumper	WO1-358-7400
Two	Blind nuts, 3/4 NPT	WO1-358-7184
Ply	Blind nuts, 3/4 NPT, bumper	WO1-358-7185
Bellows
	Countersunk steel bead rings,
	15/8 bolts, nuts, washers	WO1-358-7431
	Rubber bellows only	WO1-358-0226

Assembly weight ....................................................... 12.3 lbs

Force to collapse to minimum height (@ 0 PSIG)....... 20 lbs.

	Style	Blind nuts, 1/4 NPT	WO1-358-7251
	210
		Blind nuts, 1/4 NPT, bumper	WO1-358-7291
	High
		Blind nuts, 3/4 NPT	WO1-358-7250
Strength
	Bellows	Countersunk steel bead rings,	WO1-358-7258
		13/4 bolts, nuts, washers
		Rubber bellows only	WO1-358-7928

							22
			RECOMMENDED					Static Data
				AIRMOUNT
			DESIGN HEIGHT				1227
				9.5 INCHES
	11											11
		Do not use Airstroke				in
		shaded area without
x100	10	consulting Firestone							120 Psig			10
	9											9
					Volume
IN.									100 Psig
	8				100 Psig
												8
BUMPER)CU
	7											7
										80	Psig
												1000LBSx

3/8-16 BLIND NUTS

(5/8 DEEP)

15-20 FT. LBS.	6.20
TORQUE

12.9 MAX O.D.

AT 100 PSIG

1/4 OR 3/4 NPT

AIR INLET

2.88

	6			6
(WITHOUT	5			5	FORCE
			60 Psig
	4			4
VOLUME
	3	40 Psig		3
	2			2
	1		20 Psig	1

HEIGHT

OPTIONAL

BUMPER

9.00 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 9.5 in. Design Height

(Required for Airmount isolator design only)

Volume @ 100 PSIG = 782 in3			Natural
			Frequency
Gage		Spring
Pressure	Load	Rate	CPM	HZ
(PSIG)	(lbs.)	(lbs./in.)
40	2,050	729	112	1.86
60	3,170	1,036	107	1.79
80	4,280	1,373	106	1.77
100	5,400	1,668	104	1.74

MAX. HT.													MIN. HT.
12	11	10	9		8	7	6	5			4	3
				HEIGHT IN.					Bumper Contact
										(4.2)

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
10.0	809	950	1,810	2,830	3,810	4,840

9.0752 1,170 2,260 3,460 4,670 5,880

8.0685 1,310 2,590 3,940 5,350 6,700

7.0610 1,430 2,900 4,390 5,950 7,450

6.0529 1,540 3,170 4,780 6,470 8,110

5.0442 1,640 3,380 5,100 6,880 8,630

4.0349 1,730 3,520 5,340 7,180 9,020

61