Firestone EMDG198 manual 333, Dynamic Characteristics at 14.70 in. Design Height

333

													CONSULT FIRESTONE									RECOMMENDED																		Static Data
			Description					Assembly Order No.					BEFORE USING AS												AIRMOUNT
																						DESIGN HEIGHT																						8695
														AIRMOUNT
Style	Blind nuts, 1/4 NPT							WO1-358-7845						22										14.7 INCHES																						22
333	Blind nuts, 3/4 NPT							WO1-358-7842
Two																			Do				not use							Airstroke			in
	Blind nuts, 1/4 NPT, bumper							WO1-358-7838											shaded area											without
Ply
	Button head steel bead ring
														20							consulting									Firestone																20
Bellows
	17/8 bolts, nuts, washers							WO1-358-7830
																Volume
	Rubber bellows only							WO1-358-7019
Assembly weight ...................................................... 24.6 lbs.														18		100 Psig																														18
Force to collapse to minimum height (@ 0 PSIG)....... 65 lbs.													100	16																												120 Psig				16
													x
3/8-16 BLIND NUTS													IN.
(5/8 DEEP)											1/4 NPT		CU	14																											100 Psig					14	xLBSFORCE1000
										AIR INLET
													BUMPER)(WITHOUT	12																																12
				15.2 MAX O.D.
										6.25																																	80 Psig
								3.125						10																																10
														8																																8
																																					60 Psig
							6.25
				AT 100 PSIG
													VOLUME	6																																6
					OPTIONAL																																40 Psig
					BUMPER									4																																4
									HEIGHT
														2																													20 Psig			2
					11.31 DIA.
														0																																0
															MAX. HT.
																																														MIN. HT.
NOTE: A bead plate part is shown. This part is also avail-														20		18			16							14					12				10			8						6		4.5
able with bead rings. See pages 8-10 for explanation.																													HEIGHT IN.												Bumper Contact
																																												(4.75)
																See page 12 for instructions on how to use chart.
Dynamic Characteristics at 14.70 in. Design Height																Force Table (Use for Airstroke® actuator design)
(Required for Airmount isolator design only)
																		Volume																Pounds Force
Volume @ 100 PSIG = 1,786 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				16.0	1,904										1,338				2,866				4,524			6,241						8,062
(PSIG)			(lbs.)				(lbs./in.)									14.0	1,718										1,706				3,478				5,388			7,325						9,338
40		3,282				685		86				1.43				12.0	1,507										1,981				3,955				6,083			8,200						10,405
60		5,167				933		80				1.33				10.0	1,274										2,208				4,376				6,698			9,003						11,400
																8.0	1,022										2,389				4,733				7,220			9,710						12,278
80		7,000				1,179		77				1.28
																6.0			754								2,574				5,087				7,724			10,396						13,139
100		8,940				1,425		75				1.25
																4.0			473								3,049				5,871				8,787			11,827						14,918

74