Firestone EMDG198 User Manual download pdf (Page 37)

Force Table (Use for Airstroke

actuator design)

Volume

Pounds Force

Assembly @ 60

Height PSIG @20 @40 @60 @80 @100

(in.) (in

) 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

Description

Assembly Order No.

Blind nut,1/8 NPT,

plastic studs WO2-358-3008

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

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

1.2

MIN. HT.

60 Psig

20 Psig

100 Psig

80 Psig

40 Psig

Volume

100 Psig

2.6

MAX. HT.

Do not use Airstroke in

shaded area without

consulting Firestone

Static Data

B6575

HEIGHT IN.

2M2A

HEIGHT

100-130 IN. LBS.

TORQUE

5/16-18

1/8 NPT

AIR INLET

2.3 MAX O.D.

AT 60 PSIG

1.34 DIA.

.75

5/8-11

30-50 IN. LBS.

TORQUE

HAND TIGHT

PLUS 1 TURN

.28

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

in isolation applications.

See page 12 for instructions on how to use chart.

VOLUME (WITHOUT BUMPER) CU IN.

FORCE LBS x 10

Style

2M2A

Two

Ply

Bellows

Dynamic Characteristics at 1.8 in. Design Height

(Required for Airmount isolator design only)

Volume @ 100 PSIG = 4.52 in

Gage Spring

Pressure Load Rate

(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

Natural

Frequency

CPM HZ

RECOMMENDED

AIRMOUNT

DESIGN HEIGHT

1.8 INCHES

1 2 ... 32 33 34 35 36 37 38 39 40 41 42 ... 101 102

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Firestone EMDG198 User Manual Page 37

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