Firestone EMDG198 manual 21-2, Minimum height

21-2

																			RECOMMENDED											Static Data
			Description					Assembly Order No.												AIRMOUNT
																			DESIGN HEIGHT														3931
Style	Blind nuts, 1/4 NPT							WO1-358-6800												10.5 INCHES
21-2	Blind nuts, 1/4 NPT, rubber
Two	bumper							WO1-358-6801					18		Do not use Airstroke in																						18
Ply															shaded area without
	Blind nuts, 3/4 NPT							WO1-358-9529							consulting Firestone
Bellows
													17																								17
																															120 Psig
Assembly weight ....................................................... 18.2 lbs
													16																								16
Force to collapse to minimum height (@ 0 PSIG)....... 35 lbs.
												100	15																								15
													14							Volume																	14
												x								100 Psig
																															100 Psig
3/8-16 BLIND NUTS												IN.	13																								13
(5/8 DEEP)									1/4 OR 3/4 NPT			CU	12																								12	1000xLBSFORCE
										AIR INLET
					16.0 MAX O.D.							BUMPER)(WITHOUT	11																								11
																																80 Psig
										6.25			10																								10
													9																								9
	15-20 FT. LBS.												8																				60 Psig				8
							6.25						7																								7
		TORQUE
						AT 100 PSIG							6																								6
												VOLUME
						OPTIONAL							5																			40 Psig					5
						BUMPER							4																								4
									HEIGHT				3																								3
																																20 Psig
													2																								2
						11.31 DIA.
													1																								1
NOTE: The bellows extends beyond the bead plates at
minimum height.
													MAX. HT.																							MIN. HT.
														14			12				10		8					6					4
NOTE: A bead plate part is shown. This part is also																						HEIGHT IN.						Bumper					Contact
																												(4.8)
available with bead rings. See pages 8-10 for explanation.
															See page 12 for instructions on how to use chart.
Dynamic Characteristics at 10.5 in. Design Height															Force Table (Use for Airstroke® actuator design)
(Required for Airmount isolator design only)
																	Volume								Pounds Force
Volume @ 100 PSIG = 1,462 in3									Natural						Assembly		@ 100
															Height			PSIG			@20		@40			@60		@80						@100
								Frequency								(in.)			(in3)			PSIG		PSIG			PSIG		PSIG						PSIG
Gage							Spring
Pressure				Load			Rate	CPM			HZ				11.0		1,510				1,540		3,180			4,930		6,730						8,550
(PSIG)				(lbs.)			(lbs./in.)								10.0		1,410				1,810		3,710			5,730		7,760						9,790
40		3,460				989		100		1.67					9.0		1,298				2,040		4,150			6,430		8,570						10,780
															8.0		1,177				2,240		4,530			7,050		9,290						11,690
60		5,350				1,437		97		1.62
															7.0		1,048				2,400		4,850			7,570		10,030						12,620
80		7,280				1,850		95		1.58					6.0		910				2,530		5,140			8,000		10,670						13,440
															5.0		764				2,620		5,370			8,310		11,100						13,990
100		9,210				2,247		93		1.55
															4.0		615				2,690		5,490			8,490		11,330						14,280

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