VibAbsorb1Tuned Vibration AbsorberInstructions: Enter values for Nf, b, h, a, L, & Material.Nf =28350Nf = Desired Natural Frequency (CPM)b =2.000a, b, h, and L dimensions are in inches.h =1.000Value for "a" must be in blueL =5.875a =4.100W2 = Required Weight in Pounds (lbs)Material =W2 =3.38lbs.W = Weight per Inch of Spring (lbs) = W1 / LE = Modulus of ElasticityI = Moment of Ineritia for Rectangular Cross Section = b(h3) / 12ESteel29000000data link10.50=1/2hAluminum10000000E =290000005.38= L-(h*.5)Copper16000000w =.282Iron18000000I =0.1666666667a2=16.81Formula:3.3751626525W1b*h3 / 12a3=68.9211021766666666.67503.9319001465w =0.564L4=1191.3283691406182730529918.125227.35525K211400h3=15.59165820362.2164955511Nf2=803722500Send any comments or suggestions to mingram@ra.rockwell.com