Firestone EMDG198 manual Style Blind nut,1/8 NPT 2M2A Plastic studs WO2-358-3008, Psig

2M2A

RECOMMENDED	Static Data
AIRMOUNT
DESIGN HEIGHT	B6575
1.8 INCHES

	Description	Assembly Order No.
Style	Blind nut,1/8 NPT,
2M2A	plastic studs	WO2-358-3008
Two
Ply
Bellows

Assembly weight. . . . . . . . . . . . . . . . . . . . . . . . . . 0.15 lbs.

Force to collapse to minimum height (@ 0 PSIG) . . . 5 lbs.

6

Do not use Airstroke in shaded area without consulting Firestone

Volume

100 Psig

30

25

5/8-11

100-130 IN. LBS.

TORQUE

5/16-18 30-50 IN. LBS.

TORQUE

1/8 NPT

AIR INLET

HAND TIGHT

PLUS 1 TURN

2.3MAX O.D. AT 60 PSIG

1.34 DIA.

.75

HEIGHT

.28

1.34 DIA.

CU IN.	4
(WITHOUT BUMPER)
VOLUME	2

100 Psig

80 Psig

60 Psig

40 Psig

20 Psig

20

15

10

5

FORCE LBS x 10

NOTE: This Airstroke actuator must be guided throughout the stroke.

NOTE: The 2M2A is laterally unstable when used unsupported as an isolator. Contact Firestone for use

0

	2
MAX. HT.		MIN. HT.
	HEIGHT IN.
2.6		1.2

0

1

in isolation applications.

Dynamic Characteristics at 1.8 in. Design Height

(Required for Airmount isolator design only)

Volume @ 100 PSIG = 4.52 in3			Natural
			Frequency
Gage		Spring
Pressure	Load	Rate	CPM	HZ
(PSIG)	(lbs.)	(lbs./in.)
40	84	110	215	3.59
60	120	156	214	3.57
80	158	201	212	3.53
100	198	247	210	3.50

See page 12 for instructions on how to use chart.

Force Table (Use for Airstroke® actuator design)

	Volume			Pounds Force
Assembly	@ 60
Height	PSIG	@20	@40		@60	@80	@100
(in.)	(in3)	PSIG	PSIG		PSIG	PSIG	PSIG
1.2	2.92	52	94		138	184	229
1.4	3.36	50	92		135	180	224
1.6	3.78	48	89		130	172	214
1.8	4.17	46	84		120	158	198
2	4.52	41	73		105	137	172
2.2	4.79	34	58		84	108	138

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