26

 

 

 

RECOMMENDED

Static Data

 

Description

Assembly Order No.

AIRMOUNT

 

DESIGN HEIGHT

8442

 

 

 

Style

Blind nuts, 1/4 NPT

WO1-358-7325

8.0 INCHES

 

4

 

26

Blind nuts, 3/4 NPT

WO1-358-7327

 

 

 

Two

Button head steel bead rings,

 

 

 

Ply

17/8 bolts, nuts, washers

WO1-358-7333

 

 

Bellows

Rubber bellows only

WO1-358-0142

Do not use Airstroke in

100 Psig

Assembly weight ........................................................ 5.3 lbs.

shaded area without

 

consulting Firestone

 

Force to collapse to minimum height (@ 0 PSIG)....... 23 lbs.

 

 

100

3

3

x

 

80 Psig

IN.

 

 

 

3/8-16 BLIND NUTS

(5/8 DEEP)1/4 NPT AIR INLET

15-20 FT. LBS.

2.75

TORQUE

 

 

8.6 MAX O.D.

 

AT 100 PSIG

HEIGHT

VOLUME (WITHOUT BUMPER) CU

2

1

Volume 100 Psig

2

x 1000

LBS

60 Psig

 

40 Psig

FORCE

 

1

 

20 Psig

 

5.31 DIA.

 

 

 

 

 

MAX. HT.

 

 

 

 

 

MIN. HT.

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

10

9

8

7

6

5

4

3

able with bead rings. See pages 8-10 for explanation.

 

 

 

HEIGHT IN.

 

 

 

 

 

 

 

See page 12 for instructions on how to use chart.

Dynamic Characteristics at 8.0 in. Design Height

Force Table (Use for Airstroke® actuator design)

(Required for Airmount isolator design only)

 

 

 

Volume

 

Pounds Force

 

 

 

 

 

 

 

 

 

 

Volume @ 100 PSIG = 241 in3

Natural

Assembly

@ 100

 

 

 

 

 

 

Height

PSIG

@20

@40

@60

@80

@100

Gage

 

Spring

Frequency

 

(in.)

(in3)

PSIG

PSIG

PSIG

PSIG

PSIG

 

 

 

 

 

 

 

 

 

 

 

Pressure

Load

Rate

CPM

HZ

 

8.0

241

400

790

1,230

1,670

2,140

(PSIG)

(lbs.)

(lbs./in.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40

790

322

120

1.99

 

7.0

217

490

950

1,460

1,970

2,500

 

 

 

 

 

 

 

 

60

1,230

454

114

1.90

 

6.0

189

570

1,090

1,660

2,230

2,820

 

 

 

 

 

 

 

 

80

1,670

589

111

1.85

 

5.0

158

640

1,220

1,850

2,490

3,140

100

2,140

720

109

1.82

 

4.0

124

690

1,340

2,010

2,700

3,400

58

Page 58
Image 58
Firestone EMDG198 manual Style Blind nuts, 1/4 NPT WO1-358-7325, Blind nuts, 3/4 NPT WO1-358-7327