kistler9257B

©2009,KistlerGroup,Eulachstrasse22,8408Winterthur,SwitzerlandTel.+41522241111,Fax[phone],[e-mail],–5...10kN,TopPlate100x170mm9257B_000-151e-11.09Type9257BQuartzthree-componentdynamometerformeasuringthethreeorthogonalcomponentsofaforce.Thedynamometerhasagreatrigidityandconsequentlyahighnaturalfrequency.Itshighresolutionenablesthesmallestdynamicchangesinlargeforcestobemeasured.Universalapplicable•Forcuttingforcemeasurements•Stableandreliable•DescriptionThedynamometerconsistsoffourthree-componentforcesensorsfittedunderhighpreloadbetweenabaseplateandatopplate.Eachsensorcontainsthreepairsofquartzplates,onesensitivetopressureinthezdirectionandtheothertworespondingtoshearinthexandydirectionsrespectively.Theforcecomponentsaremeasuredpracticallywithoutdisplace-ment.Theoutputsofthefourbuilt-inforcesensorsareconnectedinsidethedynamometerinawaytoallowmulticomponentmeasurementsofforcesandmomentstobeperformed.Theeightoutputsignalsareavailableatthe9-conductorflangesocket.Thefoursensorsaremountedground-insulated.Thereforegroundloopproblemsarelargelyeliminated.Thedynamometerisrustproofandprotectedagainstpenetra-tionofsplashwaterandcoolingagents.Togetherwiththecon-nectingcableType1687B5/1689B5andType1677A5/1679A5itcorrespondstotheprotectionclassIP67.Aspecialthermalisolationcoatingisintegratedinthetopplatewhichrendersthedynamometerlargelyinsensitivetotemperatureinfluences.ApplicationExamplesDynamicandquasistaticmeasurementofthethreeorthogo-•nalcomponentsofaforceMeasuringcuttingforcewhenturning,milling,grindingetc.•Inconjunctionwiththecalibratedpartialrangesthehighsensitivityandlowthresholdallowexactmeasurementsonsmalltoolsandwhengrinding.Measurementsonscalemodelsinwindchannels•TechnicalDataRangeFx,Fy,FzkN–5...51)FzforFxandFy≤0,5FzFzkN–5...102)Calibratedpartialrange1Fx,FyN0...500FzN0...1000Calibratedpartialrange2Fx,FyN0...50FzN0...100OverloadFx,Fy,FzkN–7,5/7,5FzforFxandFy≤0,5FzFzkN–7,5/15ThresholdN0,01SensitivityFx,FypC/N≈–7,5FzpC/N≈–3,7Linearity,allranges%FSO≤±1Hysteresis,allranges%FSO≤0,5Crosstalk%≤±2Rigiditycx,cykN/μm1czkN/μm2Naturalfrequencyfn(x,y,z)kHz≈3,54)Naturalfrequencyfn(x,y)kHz≈2,34)(mountedonflanges)fn(z)kHz≈3,54)Operatingtemperaturerange°C0...70CapacitanceFx,Fy,FzpF≈220Insulationresistance(20°C)Ω1013GroundinsulationΩ108ProtectionclassEN60529–IP673)Weightkg7,3Clampingareamm100x170ConnectionFischerflange,9pol.neg.1)Applicationofforceinsideandmax.25mmabovetopplatearea2)Rangeforturning,applicationofforceatpointA3)WithconnectingcableTypes1687B5,1689B5,1677A5,1679A54)WithouttoolholderType9403©2009,KistlerGroup,Eulachstrasse22,8408Winterthur,SwitzerlandTel.+41522241111,Fax[phone],[e-mail],–5...10kN,TopPlate100x170mm,Type9257B9257B_000-151e-11.09DimensionsMilling,GrindingFig.1:DimensionsdynamometerType9257BFig.2:DimensionsdynamometerType9257BwithmountedtoolholderType9403DimensionsTurningType9403Type1689B5Type1687B5©2009,KistlerGroup,Eulachstrasse22,8408Winterthur,SwitzerlandTel.+41522241111,Fax[phone],[e-mail],–5...10kN,TopPlate100x170mm,Type9257B9257B_000-151e-11.096-ComponentForceandMomentMeasurementFx,Fy,Fz,Mx,My,Mzwith8-ChannelChargeAmplifier–Σ6–Σ5–Σ4–Σ3–Σ2–Σ1GNDCh8Fz4Ch7Fz3Ch6Fz2Ch5Fz1Ch4Fy2+3Ch3Fy1+4Ch2Fx3+4Ch1Fx1+2Fig.4:ExampleofameasuringsystemwithstandarddynamometerDynamometerType9257BChargeAmplifierType5070Ax11xx1234FxFyFzMxMyMzaabbneg.pos.pos.pos.neg.Type1677A5Type1678A5/A10Cablepos.pos.Type1679A58outputsignalsfromchargeamplifier3-ComponentForceMeasurementFx,Fy,Fzwith4-ChannelChargeAmplifierpos.pos.pos.neg.–Σ6–Σ5–Σ4–Σ3–Σ2–Σ1GNDCh8–Ch7–Ch6–Ch5–Ch4offCh3FzCh2FyCh1FxFig.3:ExampleofameasuringsystemwithstandarddynamometerDynamometerType9257BType1687B5Type1688B5ChargeAmplifierType5070Ax01xxCableZYXpos.pos.Type1689B53outputsignalsfromchargeamplifier19©2009,KistlerGroup,Eulachstrasse22,8408Winterthur,SwitzerlandTel.+41522241111,Fax[phone],[e-mail],–5...10kN,TopPlate100x170mm,Type9257B9257B_000-151e-11.096-ComponentForceandMomentMeasurementFx,Fy,Fz,Mx,My,Mzwith8-ChannelChargeAmplifierwith6-Component-SummingCalculatorMzΣ6MyΣ5MxΣ4FzΣ3FyΣ2FxΣ1GNDCh8Fz4Ch7Fz3Ch6Fz2Ch5Fz1Ch4