Firestone EMDG198 manual 115, Volume

115

Description Assembly Order No.

RECOMMENDED	Static Data
AIRMOUNT
DESIGN HEIGHT	1115
4.5 INCHES

Style

115

Two

Ply

Bellows

Blind nuts, 1/4 NPT

Blind nuts, 1/4 NPT rubber bumper

Blind nuts, 3/4 NPT

Blind nuts, 3/4 NPT rubber bumper

Countersunk steel bead rings,

15/8 bolts, nuts, washers

Blind nuts, 3/4 NPT both ends (centered)

Rubber bellows only

WO1-358-7460

WO1-358-7459

WO1-358-7465

WO1-358-7458

WO1-358-7469

WO1-606-7115

WO1-358-0118

				120 Psig
	Do not use	Airstroke in
	shaded area without
x 100	consulting Firestone				5
				100 Psig
			Volume

Assembly weight				5.5 lbs.
Force to collapse to minimum height (@ 0 PSIG)				......... 8 lbs.
	Style Blind nuts, 1/4 NPT		WO1-358-7650
	124	Blind nuts, 3/4 NPT	WO1-358-7649

High

Strength

Bellows

3/8-16 BLIND NUTS	1/4 or 3/4 NPT
(5/8 DEEP)	AIR INLET
	1.75*
	*(1.50 FOR 3/4)
15-20 FT. LBS.	3.50
TORQUE
	10.1 MAX O.D.
	AT 100 PSIG
OPTIONAL	HEIGHT
BUMPER
	6.31 DIA.

NOTE: A bead plate part is shown. This part is also available with bead rings. See pages 8-10 for explanation.

Dynamic Characteristics at 4.5 in. Design Height

(Required for Airmount isolator design only)

Volume @ 100 PSIG = 192 in3			Natural
			Frequency
Gage		Spring
Pressure	Load	Rate	CPM	HZ
(PSIG)	(lbs.)	(lbs./in.)
40	1,180	1,008	174	2.89
60	1,750	1,417	169	2.81
80	2,350	1,846	166	2.77
100	3,010	2,257	163	2.71

44

IN.	2	100 Psig			4
(WITHOUT BUMPER) CU						FORCE LBS x 1000
				80 Psig
					3
				60 Psig
	1				2
VOLUME
			40 Psig
					1
				20 Psig

MAX. HT.				MIN. HT.
6	5	4	3	2
		HEIGHT IN.Bumper Contact
			(3.0)

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
5.0	207	460	840	1,290	1,730	2,270
4.0	173	740	1,440	2,150	2,870	3,640
3.0	130	890	1,760	2,650	3,550	4,520