Firestone EMDG198 manual 233-2, Style Blind nuts, 1/4 NPT, Blind nuts, 1/4 NPT Two Rubber bumper

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																																																		233-2





															CONSULT FIRESTONE																	RECOMMENDED																												Static Data
					Description					Assembly Order No.					BEFORE USING AS																				AIRMOUNT																									Static Data
															BEFORE USING AS																		DESIGN HEIGHT																																A9899
																AIRMOUNT
																AIRMOUNT
		Style	Blind nuts, 1/4 NPT							WO1-358-6810						20																		11.25 INCHES																																							20
		Style	Blind nuts, 1/4 NPT							WO1-358-6810
		233-2	Blind nuts, 1/4 NPT,
		Two	rubber bumper							WO1-358-7781											Do not								use Airstroke in
		Two	rubber bumper							WO1-358-7781											Do not								use Airstroke in
		Ply																			shaded								area without
		Ply	Blind nuts, 3/4 NPT							WO1-358-6811											consulting Firestone
		Bellows														18																																																									18
																18																																																									18
	Assembly weight ....................................................... 19.6 lbs																																																															120 Psig
																																																																120 Psig

	Force to collapse to minimum height (@ 0 PSIG)..... 100 lbs.
																16				Volume																																																					16
																				Volume
															100					100 Psig





															x	14																																																100 Psig									14
															x																																																	100 Psig
			3/8-16 BLIND NUTS												IN.


			(5/8 DEEP)
			(5/8 DEEP)
										1/4 NPT
										1/4 NPT
										AIR INLET
																12																																																									12


																																																																80		Psig
																																																																80		Psig
										6.25



									3.125							10																																																									10
																10																																																									10


																8																																																60 Psig									8
																																																																60 Psig



			15-20 FT. LBS.					6.25
			15-20 FT. LBS.
				TORQUE
				TORQUE
						15.5 MAX O.D.									BUMPER)(WITHOUTCU																																																											1000LBSFORCEx


						AT 100 PSIG										6																																																									6
																																																										40 Psig
																																																										40 Psig


						OPTIONAL
						BUMPER
															VOLUME	4																																																									4

										HEIGHT
										HEIGHT
																																																																20 Psig
																																																																20 Psig



																2																																																									2
																2																																																									2
						11.31 DIA.


	NOTE: The bellows extends beyond the bead plates at																																																																								0



	minimum height.															0
	minimum height.															0
																MAX. HT.																			12							10								8								6								4				MIN. HT.
																16		14																	12							10								8								6								4						3
	NOTE: A bead plate part is shown. This part is also avail-																																				HEIGHT IN.																					Bumper Contact
	able with bead rings. See pages 8-10 for explanation.																																				HEIGHT IN.																					Bumper Contact
	able with bead rings. See pages 8-10 for explanation.																																																									(4.8)
																	See page 12 for instructions on how to use chart.

		Dynamic Characteristics at 11.25 in. Design Height																Force Table (Use for Airstroke® actuator design)
			(Required for Airmount isolator design only)																							Volume																						Pounds Force
																										Volume																						Pounds Force
		Volume @ 100 PSIG = 1,418 in3								Natural								Assembly									@ 100
		Volume @ 100 PSIG = 1,418 in3								Natural								Height										PSIG							@20							@40								@60								@80								@100
										Frequency									(in.)										(in3)							PSIG							PSIG								PSIG								PSIG							PSIG
		Gage						Spring		Frequency									(in.)										(in3)							PSIG							PSIG								PSIG								PSIG							PSIG
		Pressure			Load			Rate	CPM			HZ						12.0									1,548								1,542							3,299								5,184								7,194								9,321
		(PSIG)			(lbs.)			(lbs./in.)	CPM			HZ						12.0									1,548								1,542							3,299								5,184								7,194								9,321
		(PSIG)			(lbs.)			(lbs./in.)
																		10.0									1,333								1,992							4,052								6,239								8,483								10,937
	40			3,413			968		100		1.67							10.0									1,333								1,992							4,052								6,239								8,483								10,937
	40			3,413			968		100		1.67
																		8.0									1,091								2,311							4,666								7,128								9,601								12,333
	60			5,631			1,351		92		1.53							8.0									1,091								2,311							4,666								7,128								9,601								12,333
	60			5,631			1,351		92		1.53
	80			7,691			1,735		89		1.49							6.0									829								2,569							5,174								7,485								10,564								13,468
	80			7,691			1,735		89		1.49

	100			9,917			2,122		87		1.45							4.0									556								2,793							5,431								8,189								10,966								13,867
	100			9,917			2,122		87		1.45

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Contents Irmount R Introduction Table of ContentsAdvantages of Firestone Airstroke Actuators Advantages of Firestone Airmount Isolators Bellows Construction AIR SpringReversible Sleeve AIR Springs END Closure OptionsConvoluted 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 FormulaHeight Lateral Rate Vertical Rate Center of GravityLateral Rates and Stability Initial Installation Safety StopsIsolating 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 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 FirestoneStatic Data 1M1A-1Description Style NPT, each end 2M1A Plastic studs WO2-358-3002 2M1APly Brass studs WO2-358-3004 Throughout the strokePsig 2M2AStyle Blind nut,1/8 NPT 2M2A Plastic studs WO2-358-3008 NPT only upper plate Style Blind nuts, 1/4 NPT Blind nuts, 3/4 NPTBlind nuts lower plate Rubber bellows only25 lbs Shaded area32 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 116-1 Dynamic Characteristics at 5.5 in. Design HeightArea without Consulting Firestone 37 lbs115 VolumeRubber 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 14.5 lbs 11315.2 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 Able with rolled plates. See page 11 for explanation Static Data DescriptionBellows Blind nuts, 3/4 NPT WO1-358-7726 Rolled Plate Assembly Ply126 24.5 lbs Rubber bellows only High StrengthWO1-358-0147 This bead ring 148-1No girdle hoop Ply NPT both endsNo blind nuts 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 Ply28.8 lbs WO1-358-7239Rubber bellows only WO1-139-0207 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.... lbs20.3 lbs Dynamic Characteristics at 13.5 in. Design Height352 313 Dynamic Characteristics at 13.0 in. Design HeightStyle Blind nuts, 1/4 NPT 313 46 lbs333 Dynamic Characteristics at 14.70 in. Design HeightWO1-358-8004 312WO1-358-7760 Do not 323Rubber bellows only WO1-358-7921 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 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 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 140WO1-358-9099 1T15M-2WO1-358-9053 Two Blind nuts, 3/4 NPT WO1-358-9054 14.3 lbs Dynamic Characteristics at 12.5 in. Design Height1T15M 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