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Height in – Firestone EMDG198 User Manual

Page 67

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67

MAX. HT.

MIN. HT.

35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10

9
8
7
6
5
4
3
2
1

80 Psig

Do not use Airstroke in
shaded area without
consulting Firestone

Volume
100 Psig

20 Psig

12 11 10

9 8 7 6 5 4

3.3

40 Psig

120 Psig

100 Psig

35

30

25

20

15

10

5

1

60 Psig

RECOMMENDED

AIRMOUNT

DESIGN HEIGHT

9.5 INCHES

Static Data

9708

HEIGHT IN.

203

HEIGHT

17.75 DIA.

24 (3/8-24) BOLTS

EACH RING

16.50 BOLT CIRCLE DIA.

20.0 MAX O.D.

AT 100 PSIG

28-32 FT. LBS.

TORQUE

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.

V

OLUME (WITHOUT B

UMPER) CU IN. x 100

FORCE LBS x 1000

Dynamic Characteristics at 9.5 in. Design Height

(Required for Airmount isolator design only)

Volume @ 100 PSIG = 2,163 in

3

Gage

Spring

Pressure

Load

Rate

(PSIG)

(lbs.)

(lbs./ in.)

40

7,210

2,190

103

1.72

60

11,100

3,150

100

1.67

80

14,970

4,040

97

1.62

100

18,890

4,971

96

1.60

Natural

Frequency

CPM

HZ

Description

Assembly Order No.

Ribbed neck aluminum bead
rings (equal spacing),
1

7

/

8

bolts, nuts, washers

WO1-358-7227

Ribbed neck aluminum bead
rings (equal spacing) 1

1

/

4

b,n,w

WO1-358-7225

Rolled plate assembly, 1/2
blind but 3/4 NPT

WO1-358-7273

Rubber bellows only

WO1-358-0205

Assembly weight ....................................................... 23.8 lbs

Force to collapse to minimum height (@ 0 PSIG)....... 40 lbs.

Style

203

Two

Ply

Bellows

Ribbed neck aluminum bead
rings (equal spacing)
1

7

/

8

bolts, nuts, washers

WO1-358-7228

Style 218

High

Strength

Bellows

Force Table (Use for Airstroke

®

actuator design)

Volume

Pounds Force

Assembly @ 100

Height

PSIG

@20

@40

@60

@80

@100

(in.)

(in

3

)

PSIG

PSIG

PSIG

PSIG

PSIG

10.0

2,261 3,330 6,710 10,340 14,000 17,680

9.0

2,067 3,820 7,680 11,780 15,850 19,970

8.0

1,853 4,210 8,450 12,880 17,370 21,840

7.0

1,625 4,520 9,010 13,700 18,590 23,280

6.0

1,385 4,790 9,510 14,460 19,490 24,360

5.0

1,135 5,070 10,140 15,380 20,580 25,790

4.0

870

5,350 10,760 16,260 21,750 27,240