Q.Whatarethecriteriaforselectionofenddriven,beltdriven,self
getrieben, Verticalbalancingmachines?
A.Inadynamicbalancingrequirement,theaccuracyofthe
componentandtheeaseofbalancingdecidethemosttechno
Economicalsolutioninselectingthebalancingmachineanddrives.
Massproducedcomponentswhicharediskinshape, andsmallin
sizeareinvariablybalancedonaverticalmachinewithbuiltin
Correctionequipments. Highprecisionjobsrequiringfinelevelsof
Balanceliketurbines, Turbolader, arebalancedonbeltdriven
machine.Componentslikefansandheavyrotorswhichneed
considerablepowerforaccelerationanddecelerationaredriven
Throughuniversalshaftsonabalancingmachine. Veryhighspeed
componentslikeautomobileturbochargerswhereintheerror
inducedbydriveelementsarenotacceptablearebalancedby
usingtheirownreallifesimulatedpowersourceslikecompressed
Luft. Theadvantageofthebeltdrivearrangementoveruniversal
shaftdrivenmachineisthetimetofixtheadoptersonthe
componentissavedanderrorsduetoadoptersontheresidual
Unbalanceareavoided.
Q.Whataretheunitsofunbalance?
A.Theunitsofunbalancearetheproduct (Multiplikation) von
Permittedunbalanceweightattheradiusofcorrection.
Ballastgewichte
XgramofunbalanceatYmillimeterradiusisdefinedasXYmmgof
aus dem Gleichgewicht bringen. Basedonthepracticetheunitscanbein
Metergram
Ounceinches
Graminches
Millimetergram
Millimetermilligram
Ortheproductofalineardistanceunitandaweightunit.the
relationshipbetweenalltheunitsisstraightforwardandcanbe
transferredforoperationalconvenience
Q.Whatarethecriteriaforselectionofenddriven,beltdriven,self
getrieben, Verticalbalancingmachines?
A.Inadynamicbalancingrequirement,theaccuracyofthe
componentandtheeaseofbalancingdecidethemosttechno
Economicalsolutioninselectingthebalancingmachineanddrives.
Massproducedcomponentswhicharediskinshape, andsmallin
sizeareinvariablybalancedonaverticalmachinewithbuiltin
Correctionequipments. Highprecisionjobsrequiringfinelevelsof
Balanceliketurbines, Turbolader, arebalancedonbeltdriven
machine.Componentslikefansandheavyrotorswhichneed
considerablepowerforaccelerationanddecelerationaredriven
Throughuniversalshaftsonabalancingmachine. Veryhighspeed
componentslikeautomobileturbochargerswhereintheerror
inducedbydriveelementsarenotacceptablearebalancedby
usingtheirownreallifesimulatedpowersourceslikecompressed
Luft. Theadvantageofthebeltdrivearrangementoveruniversal
shaftdrivenmachineisthetimetofixtheadoptersonthe
componentissavedanderrorsduetoadoptersontheresidual
Unbalanceareavoided.
Q.Wehavebalancedafanonthebalancingmachineandwhenwe
Testonastaticbalancingstandweseeheavyspotinthefan?
A.Inthepictureaboveadynamicbalancingmachinemeasuresthe
resultantofthethreeresultantunbalanceforcesnamelythestatic
Komponente“S“, Andthecouplecomponent“+ Cand-C”Die
valuescanberecordedbyusingtheprogramtwoplanemeasuring
Andstatic/Couplemeasuringsections.
WhenusingamachineyoucompensateallunbalancesieS + C-C.
Butwhencheckonastaticbalancingstandthecoupleportionun
balancedonotgetcompensated,andonlySiscompensated.so
youhavethehighspotsettlingatthebottomonastaticbalancing
Standforcomponentsbalancedonamachine. Inactualservice
conditionswhenthedynamiceffectofallthreeforcesareactingthe
fansbalancedonamachineforbothStaticandCouplewillbe
glatter.
