Firestone EMDG198 manual Style Blind nut,1/8 NPT 2M2A Plastic studs WO2-358-3008, Psig

Page 37

2M2A

RECOMMENDED

Static Data

AIRMOUNT

DESIGN HEIGHT

B6575

1.8 INCHES

 

 

 

 

Description

Assembly Order No.

 

Style

 

Blind nut,1/8 NPT,

 

 

2M2A

 

plastic studs

WO2-358-3008

 

 

 

 

 

 

Two

 

 

 

 

Ply

 

 

 

 

Bellows

 

 

 

 

 

 

 

 

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

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

6

Do not use Airstroke in shaded area without consulting Firestone

Volume

100 Psig

30

25

5/8-11

100-130 IN. LBS.

TORQUE

5/16-18 30-50 IN. LBS.

TORQUE

1/8 NPT

AIR INLET

HAND TIGHT

PLUS 1 TURN

2.3MAX O.D. AT 60 PSIG

1.34 DIA.

.75

HEIGHT

.28

1.34 DIA.

CU IN.

4

(WITHOUT BUMPER)

 

VOLUME

2

 

100 Psig

80 Psig

60 Psig

40 Psig

20 Psig

20

15

10

5

FORCE LBS x 10

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

0

 

 

2

 

 

MAX. HT.

MIN. HT.

HEIGHT IN.

2.6

1.2

0

1

in isolation applications.

Dynamic Characteristics at 1.8 in. Design Height

(Required for Airmount isolator design only)

Volume @ 100 PSIG = 4.52 in3

Natural

 

 

 

Frequency

Gage

 

Spring

 

 

 

Pressure

Load

Rate

CPM

HZ

(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

 

 

 

 

 

See page 12 for instructions on how to use chart.

Force Table (Use for Airstroke® actuator design)

 

Volume

 

 

Pounds Force

 

 

Assembly

@ 60

 

 

 

 

 

 

 

Height

PSIG

@20

@40

 

@60

 

@80

@100

(in.)

(in3)

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

 

 

 

 

 

 

 

 

 

37

Image 37
Contents Irmount R Introduction Table of ContentsAdvantages of Firestone Airstroke Actuators Advantages of Firestone Airmount Isolators Bellows Construction AIR SpringConvoluted AIR Springs END Closure OptionsReversible Sleeve AIR Springs Tightening Torque On the blind nut 15 to 20 ft.-lbs 16 UNC To Air Supply Blind Nut DeepUNC Thread Firestone Attach the air spring, a Stud Adapter is available fromNuts and Lockwashers are included with Steel Bead RingsLarge Parts with Aluminum Bead Rings Material InstallationStandard Bolt Length 16-24 UNF9mm Large Convoluted AIR SpringsAirstroke Actuation HOW to USE Static Data Chart752 180 349Internal Rubber Bumpers Airmount IsolationMedia TemperaturePressure ContaminatesSelection Airstroke ActuationDown and UP Stops ReturnDesign Envelope Horizontal MisalignmentStacking Fail Safe DevicesTE Style StyleAirstroke Actuator Problem Solvers Forming Press Vertical Actuated Drive Table Scissor Lift Selection and Isolation Formula Airmount Vibration IsolationNatural Frequency Formula Dynamic Spring Rate FormulaLateral Rates and Stability Center of GravityHeight Lateral Rate Vertical Rate Initial Installation Safety StopsIsolating AN Unbalanced Mass LOW Pressure OperationPlumbing Systems DampingDescription Order No Resonance Isolation Chart Hertz CPMPercent Airmount Isolation Problem Solvers Airmount Isolation Problem Solvers Miscellaneous Applications Miscellaneous Problem Solvers Miscellaneous Problem Solvers 600 500 450 400470 410 360 10.8Type 2 bead plate Type 1 bead plateType 3 bead plate Type 4 bead ring Type 5 rolled plate1M1A Dynamic Characteristics at 2.5 in. Design HeightShaded area without Consulting FirestoneDescription 1M1A-1Static Data Style NPT, each end 2M1A Plastic studs WO2-358-3002 2M1APly Brass studs WO2-358-3004 Throughout the strokeStyle Blind nut,1/8 NPT 2M2A Plastic studs WO2-358-3008 2M2APsig NPT only upper plate Style Blind nuts, 1/4 NPT Blind nuts, 3/4 NPTBlind nuts lower plate Rubber bellows only25 lbs Shaded areaStyle Blind nuts, 1/4 NPT 131 Blind nuts, 3/4 NPT 13132 lbs WO1-358-0112 110Rubber bellows only WO1-358-0100 Strength 116WO1-358-7606 116-1 Dynamic Characteristics at 5.5 in. Design HeightArea without Consulting Firestone 37 lbs115 VolumeWO1-358-7023 Dynamic Characteristics at 5.0 in. Design HeightRubber bellows only WO1-358-0134 Style Blind nuts, 1/4 NPT WO1-358-7040 19-.75 19-.7510.0 lbs 14.5 lbs 113Style Blind nuts, 3/4 NPT WO1-358-8160 128-1 High Strength 113-115.2 lbs 17.1 lbs Dynamic Characteristics at 6.0 in. Design HeightFrequency Do not use Airstroke 11913.2 lbs Able with rolled plates. See page 11 for explanation Static Data Description126 Rolled Plate Assembly PlyBellows Blind nuts, 3/4 NPT WO1-358-7726 WO1-358-0147 Rubber bellows only High Strength24.5 lbs This bead ring 148-1No blind nuts Ply NPT both endsNo girdle hoop 50 lbs 255-1.5224 Dynamic Characteristics at 6.5 in. Design HeightAble with bead rings. See pages 8-10 for explanation 14 lbsBlind nuts, 3/4 NPT WO1-358-7327 Style Blind nuts, 1/4 NPT WO1-358-7325Rubber bellows only WO1-358-0142 Shaded area without Consulting FirestoneX100 Dynamic Characteristics at 8.5 in. Design HeightUse 20-2Dynamic Characteristics at 9.5 in. Design Height 22-1.5 Dynamic Characteristics at 10.5 in. Design HeightStyle Blind nuts, 1/4 NPT WO1-358-7444 22-1.5 12.9 lbs100x Minimum height 21-2233-2 Dynamic Characteristics at 11.25 in. Design HeightStyle Blind nuts, 1/4 NPT 233-2 Blind nuts, 1/4 NPT Two Rubber bumper19.0 lbs Style Two Ply BellowsStyle Ribbed neck aluminum bead 203 Rings equal spacing 2038 bolts, nuts, washers WO1-358-7227 Ribbed neck aluminum bead PlyRubber bellows only WO1-139-0207 WO1-358-723928.8 lbs Style 200200 Rings equal spacing WO1-358-7775Style Ribbed neck aluminum bead 215215 Rings equal spacing WO1-358-7301 Ribbed neck aluminum bead Bellows248-2 Bead ring Dynamic Characteristics at 11.0 in. Design Height72.5 lbs Force to collapse to minimum height @ 0 PSIG.... lbs352 Dynamic Characteristics at 13.5 in. Design Height20.3 lbs 313 Dynamic Characteristics at 13.0 in. Design HeightStyle Blind nuts, 1/4 NPT 313 46 lbs333 Dynamic Characteristics at 14.70 in. Design HeightWO1-358-7760 312WO1-358-8004 Rubber bellows only WO1-358-7921 323Do not 320 Dynamic Characteristics at 14.0 in. Design HeightRubber bellows only WO1-358-0987 Without321 Dynamic Characteristics at 15.0 in. Design HeightWO1-358-7306 Rubber bellows only WO1-358-7919348-3 Dynamic Characteristics at 8.0 in. Design Height Style Thin wall assembly 1X84D-1 Without cap WO1-358-91881X84D With cap dotted line WO1-358-9190Style Blind nut, 1/8 NPT WO2-358-4001 4001Style Blind nut, 1/8 NPT WO2-358-7002 7002Style Blind nut, 1/8 NPT WO2-358-7010 7010Style Blind nut, 1/8 NPT WO2-358-7012 7012Ring bolts, nuts, washers not 1T12E-3Ply Included, use cap screws WO1-358-8118 1T14C-1 Style Blind nuts, 1/4 NPT WO1-358-5405 1T14C-3 1T14C-3Than 10 Psig internal pressure Style Blind nuts, 1/4 NPT WO1-358-5743 1T28C-7 High Strength 1T14C-710.4 lbs Dynamic Characteristics at 7.0 in. Design Height13.7 lbs 1T15S15.5 lbs Style Blind nuts, 1/4 NPT WO1-358-9414 1T15L-4Static Data Dynamic Characteristics at 7.5 in. Design HeightAvailable with a bead ring. Bolts are not included 140WO1-358-9053 Two Blind nuts, 3/4 NPT WO1-358-9054 1T15M-2WO1-358-9099 1T15M Dynamic Characteristics at 12.5 in. Design Height14.3 lbs Blind nuts, 3/4 NPT piston Not included WO1-358-0730 Assembly weight bead plate version, no bumper .... .7 lbs18.0 lbs 1T19L-7 Blind nuts, 1/4 NPT, bumper WO1-358-9149 Style Blind nuts, 1/4 NPT WO1-358-9148Blind nuts, 3/4 NPT WO1-358-9172 Ply Blind nuts, 3/4 NPT, bumper WO1-358-916022.6 lbs 1T19LIndex Airstroke Actuator Design Parameter Worksheet For Vibration Isolation Airmount Isolator Design Parameter WorksheetAirstroke