Firestone EMDG198 User Manual download pdf (Page 51)

6 5 4 3 2

MAX. HT. MIN. HT.

100 Psig

80 Psig

40 Psig

20 Psig

120 Psig

Volume

100 Psig

Do not use Airstroke in

shaded area without

consulting Firestone

60 Psig

RECOMMENDED

AIRMOUNT

DESIGN HEIGHT

5.0 INCHES

Static Data

3944

HEIGHT IN.

121

HEIGHT

17.75 DIA.

24 (3/8-24) BOLTS

EACH RING

28-32 FT. LBS.

TORQUE

16.50 BOLT CIRCLE DIA.

20.3 MAX O.D.

AT 100 PSIG

NOTE: A bead ring part is shown. This part is also avail-

able with rolled plates. See page 11 for explanation.

See page 12 for instructions on how to use chart.

VOLUME (WITHOUT BUMPER) CU IN. x 100

FORCE LBS x 1000

Dynamic Characteristics at 5.0 in. Design Height

(Required for Airmount isolator design only)

Volume @ 100 PSIG = 1,154 in

Gage Spring

Pressure Load Rate

(PSIG) (lbs.) (lbs./in.)

40 6,450 4,771 161 2.69

60 10,300 6,441 148 2.47

80 14,450 8,312 142 2.37

100 18,450 10,086 139 2.31

Natural

Frequency

CPM HZ

Description

Assembly Order No.

Ribbed neck aluminum

bead rings,1

/8 bolts, nuts,

washers WO1-358-7197

Rubber bellows only WO1-358-5135

Rolled Plate Assembly,

1/2 blind nuts, 3/4 NPT WO1-358-7272

Assembly weight ...................................................... 16.5 lbs.

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

Style

121

Two

Ply

Bellows

Force Table (Use for Airstroke

actuator design)

Volume

Pounds Force

Assembly @ 100

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

(in.) (in

) PSIG PSIG PSIG PSIG PSIG

5.0 1,154 2,830 6,450 10,300 14,450 18,450

4.0 935 4,100 8,540 13,070 17,550 22,180

3.0 682 4,760 9,690 14,750 19,600 24,690

1 2 ... 46 47 48 49 50 51 52 53 54 55 56 ... 101 102

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Firestone EMDG198 User Manual Page 51

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