Firestone EMDG198 manual 255-1.5, 50 lbs

Page 56

255-1.5

 

 

 

Description

Assembly Order No.

 

 

 

 

 

 

Style

Blind nuts, 1/4 NPT

WO1-358-6955

 

255-1.5

 

Blind nuts, 3/4 NPT

WO1-358-6956

 

Two

Rubber bellows only

WO1-358-0048

 

Ply

 

 

 

 

Bellows

 

 

 

 

 

 

 

 

 

Assembly weight

 

3.9 lbs.

 

 

 

 

 

 

Force to collapse to minimum height (@ 0 PSIG)

50 lbs.

 

 

 

 

 

 

3/8-16 BLIND NUTS

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

15-20 FT. LBS.

 

 

 

1.75

 

 

 

 

 

 

 

 

TORQUE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6.4 MAX O.D.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AT 100 PSIG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HEIGHT

4.50 DIA.

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

CONSULT FIRESTONE

RECOMMENDED

 

 

 

 

Static Data

 

 

AIRMOUNT

 

 

 

 

 

BEFORE USING AS

 

 

 

 

 

 

DESIGN HEIGHT

 

 

 

 

 

 

 

 

 

B4652

 

 

AIRMOUNT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6.0 INCHES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Do not

use Airstroke in

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14

 

 

 

shaded

area without

 

 

 

 

 

 

120 Psig

 

 

28

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

consulting Firestone

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Volume

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100 Psig

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24

 

IN. x 10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100 Psig

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BUMPER)(WITHOUTCU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LBSFORCEx 100

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

80 Psig

 

 

16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VOLUME

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60 Psig

 

 

 

 

12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40 Psig

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20 Psig

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

MAX. HT.

 

 

 

 

 

 

 

 

 

 

 

 

8

 

7

6

5

4

3

 

 

available with bead rings. Bolts are not included.

See pages 8-10 for explanation.

HEIGHT IN.

MIN. HT.

Dynamic Characteristics at 6.0 in. Design Height

(Required for Airmount isolator design only)

Volume @ 100 PSIG = 100 in3

Natural

 

 

 

Frequency

Gage

 

Spring

 

 

 

Pressure

Load

Rate

CPM

HZ

(PSIG)

(lbs.)

(lbs./in.)

 

 

 

 

 

 

 

40

566

309

138.96

2.32

 

 

 

 

 

60

871

432

132.42

2.21

 

 

 

 

 

80

1,194

565

129.37

2.16

 

 

 

 

 

100

1,524

681

125.71

2.10

 

 

 

 

 

56

See page 12 for instructions on how to use chart.

Force Table (Use for Airstroke® actuator design)

 

Volume

 

 

Pounds Force

 

Assembly

@ 100

 

 

 

 

 

 

Height

PSIG

@20

@40

 

@60

@80

@100

(in.)

(in3)

PSIG

PSIG

 

PSIG

PSIG

PSIG

7.0

114

188

417

 

661

921

1,198

 

 

 

 

 

 

 

 

6.0

100

270

566

 

871

1,194

1,524

 

 

 

 

 

 

 

 

5.0

82

331

686

 

1,041

1,414

1,786

 

 

 

 

 

 

 

 

4.0

62

389

729

 

1,197

1,612

2,039

 

 

 

 

 

 

 

 

Page 55 Page 57
Image 56
Page 55 Page 57
Contents Irmount R Table of Contents IntroductionAdvantages of Firestone Airstroke Actuators Advantages of Firestone Airmount Isolators AIR Spring Bellows ConstructionReversible Sleeve AIR Springs END Closure OptionsConvoluted AIR Springs 16 UNC To Air Supply Blind Nut Deep Tightening Torque On the blind nut 15 to 20 ft.-lbsUNC Thread Firestone Attach the air spring, a Stud Adapter is available fromSteel Bead Rings Nuts and Lockwashers are included withLarge Parts with Aluminum Bead Rings Installation MaterialStandard Bolt Length 16-24 UNFLarge Convoluted AIR Springs 9mmHOW to USE Static Data Chart Airstroke Actuation752 180 349Airmount Isolation Internal Rubber BumpersTemperature MediaPressure ContaminatesAirstroke Actuation SelectionDown and UP Stops ReturnHorizontal Misalignment Design EnvelopeStacking Fail Safe DevicesStyle TE StyleAirstroke Actuator Problem Solvers Forming Press Vertical Actuated Drive Table Scissor Lift Airmount Vibration Isolation Selection and Isolation FormulaDynamic Spring Rate Formula Natural Frequency FormulaHeight Lateral Rate Vertical Rate Center of GravityLateral Rates and Stability Safety Stops Initial InstallationIsolating AN Unbalanced Mass LOW Pressure OperationDescription Order No DampingPlumbing Systems Percent Isolation Chart Hertz CPMResonance Airmount Isolation Problem Solvers Airmount Isolation Problem Solvers Miscellaneous Applications Miscellaneous Problem Solvers Miscellaneous Problem Solvers 450 400 600 500470 410 360 10.8Type 1 bead plate Type 2 bead plateType 3 bead plate Type 4 bead ring Type 5 rolled plateDynamic Characteristics at 2.5 in. Design Height 1M1AShaded area without Consulting FirestoneStatic Data 1M1A-1Description 2M1A Style NPT, each end 2M1A Plastic studs WO2-358-3002Ply Brass studs WO2-358-3004 Throughout the strokePsig 2M2AStyle Blind nut,1/8 NPT 2M2A Plastic studs WO2-358-3008 Style Blind nuts, 1/4 NPT Blind nuts, 3/4 NPT NPT only upper plateBlind nuts lower plate Rubber bellows onlyShaded area 25 lbs32 lbs 131Style Blind nuts, 1/4 NPT 131 Blind nuts, 3/4 NPT Rubber bellows only WO1-358-0100 110WO1-358-0112 WO1-358-7606 116Strength Dynamic Characteristics at 5.5 in. Design Height 116-1Area without Consulting Firestone 37 lbsVolume 115Rubber bellows only WO1-358-0134 Dynamic Characteristics at 5.0 in. Design HeightWO1-358-7023 10.0 lbs 19-.75Style Blind nuts, 1/4 NPT WO1-358-7040 19-.75 113 14.5 lbs15.2 lbs 113-1Style Blind nuts, 3/4 NPT WO1-358-8160 128-1 High Strength Frequency Dynamic Characteristics at 6.0 in. Design Height17.1 lbs 13.2 lbs 119Do not use Airstroke Static Data Description Able with rolled plates. See page 11 for explanationBellows Blind nuts, 3/4 NPT WO1-358-7726 Rolled Plate Assembly Ply126 24.5 lbs Rubber bellows only High Strength WO1-358-0147 148-1 This bead ringNo girdle hoop Ply NPT both endsNo blind nuts 255-1.5 50 lbsDynamic Characteristics at 6.5 in. Design Height 224Able with bead rings. See pages 8-10 for explanation 14 lbsStyle Blind nuts, 1/4 NPT WO1-358-7325 Blind nuts, 3/4 NPT WO1-358-7327Rubber bellows only WO1-358-0142 Shaded area without Consulting FirestoneDynamic Characteristics at 8.5 in. Design Height X10020-2 UseDynamic Characteristics at 9.5 in. Design Height Dynamic Characteristics at 10.5 in. Design Height 22-1.5Style Blind nuts, 1/4 NPT WO1-358-7444 22-1.5 12.9 lbs100x 21-2 Minimum heightDynamic Characteristics at 11.25 in. Design Height 233-2Style Blind nuts, 1/4 NPT 233-2 Blind nuts, 1/4 NPT Two Rubber bumperStyle Two Ply Bellows 19.0 lbs203 Style Ribbed neck aluminum bead 203 Rings equal spacing8 bolts, nuts, washers WO1-358-7227 Ribbed neck aluminum bead Ply28.8 lbs WO1-358-7239Rubber bellows only WO1-139-0207 200 Style200 Rings equal spacing WO1-358-7775215 Style Ribbed neck aluminum bead215 Rings equal spacing WO1-358-7301 Ribbed neck aluminum bead BellowsBead ring Dynamic Characteristics at 11.0 in. Design Height 248-272.5 lbs Force to collapse to minimum height @ 0 PSIG.... lbs20.3 lbs Dynamic Characteristics at 13.5 in. Design Height352 Dynamic Characteristics at 13.0 in. Design Height 313Style Blind nuts, 1/4 NPT 313 46 lbsDynamic Characteristics at 14.70 in. Design Height 333WO1-358-8004 312WO1-358-7760 Do not 323Rubber bellows only WO1-358-7921 Dynamic Characteristics at 14.0 in. Design Height 320Rubber bellows only WO1-358-0987 WithoutDynamic Characteristics at 15.0 in. Design Height 321WO1-358-7306 Rubber bellows only WO1-358-7919348-3 Style Thin wall assembly 1X84D-1 Without cap WO1-358-9188 Dynamic Characteristics at 8.0 in. Design Height1X84D With cap dotted line WO1-358-91904001 Style Blind nut, 1/8 NPT WO2-358-40017002 Style Blind nut, 1/8 NPT WO2-358-70027010 Style Blind nut, 1/8 NPT WO2-358-70107012 Style Blind nut, 1/8 NPT WO2-358-7012Ply Included, use cap screws WO1-358-8118 1T12E-3Ring bolts, nuts, washers not 1T14C-1 Than 10 Psig internal pressure 1T14C-3Style Blind nuts, 1/4 NPT WO1-358-5405 1T14C-3 1T14C-7 Style Blind nuts, 1/4 NPT WO1-358-5743 1T28C-7 High StrengthDynamic Characteristics at 7.0 in. Design Height 10.4 lbs1T15S 13.7 lbsStyle Blind nuts, 1/4 NPT WO1-358-9414 1T15L-4 15.5 lbsDynamic Characteristics at 7.5 in. Design Height Static DataAvailable with a bead ring. Bolts are not included 140WO1-358-9099 1T15M-2WO1-358-9053 Two Blind nuts, 3/4 NPT WO1-358-9054 14.3 lbs Dynamic Characteristics at 12.5 in. Design Height1T15M Assembly weight bead plate version, no bumper .... .7 lbs Blind nuts, 3/4 NPT piston Not included WO1-358-073018.0 lbs Style Blind nuts, 1/4 NPT WO1-358-9148 1T19L-7 Blind nuts, 1/4 NPT, bumper WO1-358-9149Blind nuts, 3/4 NPT WO1-358-9172 Ply Blind nuts, 3/4 NPT, bumper WO1-358-91601T19L 22.6 lbsIndex Airstroke Actuator Design Parameter Worksheet Airmount Isolator Design Parameter Worksheet For Vibration IsolationAirstroke
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