Test知識(shí)資料Plan知識(shí)資料知識(shí)資料Circular知識(shí)資料Saw

千里之行，始于足下朽木易折，金石可鏤Word-可編輯QualityAcceptanceTestPlanBoschMPPCircularSawToolCatalog#:1672,1674Date: April17,2003TTR#: 0XX 0XXRevision:EItemsforTest: Bosch1672MPPCircularSaw(CS10)Bosch1674MPPCircularSaw(CS20)RoughCutBlade–24TMarathon14030(Industrystd–0.067kerf)ThickBlade(XXXX).120kerfSmoothCutBlade–40TFreudTK303PurposeofTest: TodetermineiftheBoschMPPCircularSawswillperformtotherequirementsofthedesignbook.ApprovalSignaturesandDate:TableofContents1.0 CompetitiveTests兼容測(cè)試SEP1Function功能Performance性能Ergonomics人機(jī)QualityandLife質(zhì)量和壽命EnvironmentalImpact環(huán)境影響Accessory附件SEP2Function功能Performance性能Ergonomics人機(jī)QualityandLife質(zhì)量和壽命EnvironmentalImpact環(huán)境影響Accessory附件SEP3Function功能Performance性能Ergonomics人機(jī)QualityandLife質(zhì)量和壽命EnvironmentalImpact環(huán)境影響Accessory附件2.0 DevelopmentalTests2.1 ToolWeightTest工具分量2.2 OverLoadTest過(guò)載2.3 AirFlowMeasurement,CgETL-106空氣流量2.4 CompleteTemperatureRise,UL-CSA745CHETL-143溫升2.5 FootFlatness底板平面2.6 RipFence圓鋸防護(hù)3.0 QualificationTests3.1Environmental環(huán)境3.1.1 HumidityTest濕度實(shí)驗(yàn)3.1.2 NylonBearingPlateThermalDropTest尼龍軸承墊高低溫跌落實(shí)驗(yàn)3.1.3 NylonBearingPlateHeatingandCyclingTest尼龍墊熱循環(huán)3.2Endurance耐久3.2.1 EnduranceTest耐久3.2.2 MotorTortureTest,CgETL-1053.2.3 JamTest堵轉(zhuǎn)3.2.4 LowerGuardEnduranceTest–Cg-ETL-127護(hù)罩耐久3.2.5 LowerGuardImpactTest護(hù)罩沖擊3.3RegulatoryAgencyTest3.3.1 CordPlugAdhesionTest,CgETL-134電線插頭粘附3.3.2 CordFlex,UL-745–Cg-ETL101電線彎曲3.3.3 MisuseAbuseCordFlex–Cg-ETL-1003.3.4 CordPull,UL-745–CgETL149電線拉伸實(shí)驗(yàn)3.3.5 AC(&HighVoltage3.3.6 SwitchTeaseTest,CHETL-1543.3.7 MotorPerformanceforhighvoltageUniversalMotors,CHETL-1613.3.8 S-B1MeterDropCg-ETL-1203.3.9 TemperatureRise,UL–CSA–745–CHETL1523.3.10 MotorBurnout,ULCSA–745-Cg-ETL1253.3.11 No-LoadEndurance,48HourRotating–Cg-ETL1083.3.12 LowerGuardTest,UL-7452-518.1033.4PracticalUse實(shí)用3.4.1 HandUse手3.4.2 DirectConnectPull3.4.3 SpindleLockBrake3.4.4 SpindleLockDurability3.4.5 SawHook3.4.6 BevelAdjustment3.4.7 DepthAdjustment3.4.8 AdjustmentLever3.4.9 WrenchPullOut3.4.10 Anti-Splinter3.4.11 PlugRetentionSystem3.5InformationalandAudit3.5.1 NoLoadSoundPower,CgETL-1033.5.2 NoLoadHand-ArmVibration,CgETL-1283.5.3 SpeedofCutPerformance3.5.4 S-B2MeterDropTestCgETL-1213.5.5 SoftGripAdherenceTest3.5.6 OutputShaftEndplayTest3.5.7 AccuracyofDepthControlDetents3.5.8 AccuracyofBevelControlDetents3.5.9 ClutchSlipTest3.5.10 AccuracyofLineofCutIndicator3.5.11 LiftLeverStrength

1.0 CompetitiveTestingSEP1Function功能LineofSight視覺(jué)Followingoflineofcut(linetracking)切割時(shí)的視覺(jué)追蹤Accuracyofbevel45°,90°傾斜精度Openingoflowerguardduringcutting切割過(guò)程中打開(kāi)旋轉(zhuǎn)護(hù)罩Capacityofcuttingdepth(90and45)切割深度Bladechange更換鋸片ElectronicEFCCapacityofcuttingbevel傾斜切割能力Qualityofcut切割質(zhì)量Performance性能Easeofcut(gang5/8”plywood)輕巧切割（切割15MM厚夾板）Workprogressinplywood切割?yuàn)A板過(guò)程良好WorkProgressinpine切割松木過(guò)程良好WorkprogressinOak切割橡木過(guò)程良好Inputpower輸入功率Quickstopbrake緊張制動(dòng)Ergonomics人機(jī)工程Weight分量Toolbalance平衡性Handle/Auxiliaryhandle/switchergonomics手柄/輔助手柄/開(kāi)關(guān)的人機(jī)工程Cord/EndplugmanagementRemoteliftlever調(diào)節(jié)桿Beveladjustment斜度調(diào)節(jié)Depthadjustment深度調(diào)節(jié)RipfenceadjustmentQualityandLife質(zhì)量和壽命Durability耐久性Serviceability適用性Appearance(fitandfinish)外觀Environmentalimpact環(huán)境影響Noise/Sound噪音Dust/Debrismanagement粉塵/碎片處理Vibration振動(dòng)Accessory附件Includedaccessory包含的附件SEP2Function功能LineofSight視覺(jué)Followingoflineofcut(linetracking)切割時(shí)的視覺(jué)追蹤Accuracyofbevel45°,90°傾斜精度Openingoflowerguardduringcutting切割過(guò)程中打開(kāi)旋轉(zhuǎn)護(hù)罩Capacityofcuttingdepth(90and45)切割深度Bladechange更換鋸片ElectronicEFCCapacityofcuttingbevel傾斜切割能力Qualityofcut切割質(zhì)量Performance性能Easeofcut(gang5/8”plywood)輕巧切割（切割15MM厚夾板）Workprogressinplywood切割?yuàn)A板過(guò)程良好WorkProgressinpine切割松木過(guò)程良好WorkprogressinOak切割橡木過(guò)程良好Inputpower輸入功率Quickstopbrake緊張制動(dòng)Ergonomics人機(jī)工程Weight分量Toolbalance平衡性Handle/Auxiliaryhandle/switchergonomics手柄/輔助手柄/開(kāi)關(guān)的人機(jī)工程Cord/EndplugmanagementRemoteliftlever調(diào)節(jié)桿Beveladjustment斜度調(diào)節(jié)Depthadjustment深度調(diào)節(jié)RipfenceadjustmentQualityandLife質(zhì)量和壽命Durability耐久性Serviceability適用性Appearance(fitandfinish))外觀Environmentalimpact環(huán)境影響Noise/Sound噪音Dust/Debrismanagement粉塵/碎片處理Vibration振動(dòng)Accessory附件Includedaccessory包含的附件SEP3Function功能LineofSight視覺(jué)Followingoflineofcut(linetracking)切割時(shí)的視覺(jué)追蹤Accuracyofbevel45°,90°傾斜精度Openingoflowerguardduringcutting切割過(guò)程中打開(kāi)旋轉(zhuǎn)護(hù)罩Capacityofcuttingdepth(90and45)切割深度Bladechange更換鋸片ElectronicEFCCapacityofcuttingbevel傾斜切割能力Qualityofcut切割質(zhì)量Performance性能Easeofcut(gang5/8”plywood)輕巧切割（切割15MM厚夾板）Workprogressinplywood切割?yuàn)A板過(guò)程良好WorkProgressinpine切割松木過(guò)程良好WorkprogressinOak切割橡木過(guò)程良好Inputpower輸入功率Quickstopbrake緊張制動(dòng)Ergonomics人機(jī)工程Weight分量Toolbalance平衡性Handle/Auxiliaryhandle/switchergonomics手柄/輔助手柄/開(kāi)關(guān)的人機(jī)工程Cord/Endplugmanagement電線Remoteliftlever調(diào)節(jié)桿Beveladjustment斜度調(diào)節(jié)Depthadjustment深度調(diào)節(jié)RipfenceadjustmentQualityandLife質(zhì)量和壽命Durability耐久性Serviceability適用性Appearance(fitandfinish))外觀Environmentalimpact環(huán)境影響Noise/Sound噪音Dust/Debrismanagement粉塵/碎片處理Vibration振動(dòng)Accessory附件Includedaccessory包含的附件FitandFunction安裝和功能

2.0 DevelopmentTesting新產(chǎn)品實(shí)驗(yàn)2.1 TOOLWEIGHTTEST工具得分量測(cè)量Purpose:目的Thepurposeofthistestistodeterminetheweightofthetool.此實(shí)驗(yàn)的目的是決定工具的分量Procedure:實(shí)驗(yàn)步驟Usingcalibratedscale,measureweightoftoolinlb.Thetoolistobeweighedwithouttheblade,thewrench,andthecord.用校準(zhǔn)的電子秤稱工具的分量，不包括鋸片、扳手、電線單位：KGRequirement:要求Model#型號(hào)MaximumWeight最大分量9.99lb.2.2 OVERLOADTEST過(guò)載實(shí)驗(yàn)Purpose:目的Todetermineifthesawwillbeabletowithstandrunningatthemaximumspeedofcutinthreelayersof5/8”plywood.此實(shí)驗(yàn)?zāi)康氖菦Q定圓鋸能否在最大速度下切割三層16MM厚的夾板Procedure:實(shí)驗(yàn)步驟Obtaintheloadcurrentfromthespeedofcutperformancetest.Theloadcurrentisthecurrentthetoolisdrawingwhenthesawiscuttingatitsmaximumspeed.記錄下圓鋸切割實(shí)驗(yàn)中的負(fù)載電流，負(fù)載電流指圓鋸在最大速度下的工作電流Monitorthetemperatureofthefieldduringthetest.檢測(cè)工具在實(shí)驗(yàn)中的溫度Testthetoolwiththefollowingsequence:按下列步驟對(duì)工具舉行實(shí)驗(yàn)5secondsno-load不加載運(yùn)轉(zhuǎn)5秒10secondsload加載動(dòng)轉(zhuǎn)10秒Recordtemperatureonthefield記錄工具的溫度15secondsoff運(yùn)轉(zhuǎn)15秒停止Requirement:要求DataisforEngineeringPurposesOnly.實(shí)驗(yàn)數(shù)據(jù)僅用于工程目的2.3 AirFlowMeasurement,CgETL-106空氣流量計(jì)量Purpose:目的Todeterminehowmanycubicfeetperminuteofairflowsthroughtheinsideofthecircularsaw,whichwillassurethatchipswillbeblownawayfromthecuttingsurface.決定單位時(shí)光內(nèi)流入圓鋸的空氣能清除切割表面的碎屑，單位：Procedure:實(shí)驗(yàn)步驟CH-ETL-106Requirement:要求Airflowmustbeatleast80ft3/minatno-load.不加載時(shí)空氣量必須高于80ft3/min2.4 CompleteTemperatureRise,UL-CSA745CHETL-143溫升實(shí)驗(yàn)Purpose:目的Toestablisharelationshipbetweenthetemperatureriseandpowerinputofacordedtoolemployingauniversalmotor.建立有電線的旋轉(zhuǎn)工具輸入功率和溫升的關(guān)系Procedure:實(shí)驗(yàn)步驟SeeCG-ETL-142TestProcedure.Requirement:要求Thetoolistoachieve15ampswithoutexceedingthetemperaturelimits.要求工具在15amps下不能超過(guò)要求的溫度界限2.5 FOOTFLATNESSTEST底板平面實(shí)驗(yàn)Purpose:目的Todetermineifthesawwillbeabletolocateonwoodwithoutrocking.決定圓鋸能安穩(wěn)放置在木板上，不搖晃Procedure:實(shí)驗(yàn)步驟Calibrateindicatorsusingagaugeblock.AttachweightfixturetofootandplaceonFootFlatnessFixture.Locateedgeoffootadistanceof“A”fromindicators.Recordreadingsonindicators.Repeatforadistanceof“B”,“C”,“D”,and“E”fromindicators.DistancefromIndicators(in)ABCDE136911.5IndicatorLocationIndicatorLocationABCEDRequirement:Thereadingscannotexceed0.8mm.ThereadingsatdistanceAandEmustbelowerthenthoseatlocationC.TherecannotbeanynoticeablerockwhenthetoolisplacedontheFlatnessFixtureandthecornersarepressed.2.6 RipFenceFunctionalTestPurpose:Thepurposeofthistestistoverifythattheripfencewillmatecorrectlyinthefootwithouttheuseofexcessiveforce.Procedure:Loosenadjustmentknobinfoot.Placeripfenceinfoot,tightenadjustmentknob.Useasquaretomeasuretheparallelismoftheripfencetotheblade.Requirement:Ripfenceshould:Fitinbootslotswithoutexcessiveforce.Besecurewhenadjustmentknobistightened.Haveaparallelismof.045”over6”withtheblade.3.0 QualificationTest3.1Environmental3.1.1 HumidityTestPurpose:TodetermineiftooliselectricallysafewhenexposedtohumidconditionsProcedure:Placetoolinenvironmentalchamberat45°Cand95%humidityfor48hours.Checkdielectricsandleakagecurrent.Requirement:CriteriaofUL745Clause NYLONBEARINGPLATETHERMALDROPTESTPurpose:Thepurposeofthistestistoverifythatthenylonbearingplate willnotcrack,brake,deformorretardclosingofthelowerguardwhenthetooliscoldanddroppedfromthreefeetontoconcretefloor.Procedure:WireuptoolsothatwhendroppeditwillfallonthelowerguardPlace3toolsinrefrigeratorforeighthoursat–25°F.Place3toolsinanovenforeighthoursat160°F.Removeeachtoolindividuallyanddropitfromthreefeetontolowerguard.Exercisethelowerguard.Itmustnotbindonnylonbearingplate.Removelowerguard,bearingplatemustnotbecracked,broken,ordeformed.Repeatsteps2-4twomoretimes.Requirement:Thelowerguardmustbeabletoclosefromtheopenpositionwithin0.2seconds.3.1.3 NYLONBEARINGPLATEHEATINGANDCYCLINGTESTPurpose:Thepurposeofthistestistoverifythatthenylonbearingplate willnotcausethelowerguardtobindorlockupwhenthebearingplateisheated.Procedure:Placetoolinthetemperature/humiditychamberfor24hoursat160°F.and95%relativehumidity.MounttooltoRemoteLiftleverfixtureandplacebothindustbox.Usingwooddustasmedium,fillthedustboxuntilthedustisuptothefootofthesaw.Cyclethelowerguard240,000cyclesbyretractingthelowerguardandthenreleasingthelowerguardwhenitisfullyretracted.Circulatethedustonceaminute.Recordlowerguardclosingtime.Removewooddustfromdustboxandreplacewithgypsumdust.Cyclethelowerguard10,000cycles.Recordlowerguardclosingtime.Requirement:Thelowerguardmustbeabletoclosefromtheopenpositionwithin0.2seconds.3.2 Endurance3.2.1 ENDURANCETESTPurpose:Todeterminetheendurancelifeandreliabilityofapowertool.Procedure:Determineloadat8metersperminute.Mounttooltodurabilityfixture.Repeatthefollowingcyclefor2hours:20secondsNo-loadand15secondsloaded.TurnOFFfor?hour.RepeatSteps3&4untilthetoolfails.Brushesarereplacedwhenthetoolopencircuitsatthebrush–commutatorconnection.Requirement:Testtofailure.Minimumlifeis400Hours.Failureis:brokengearorpinionteethandmotorfailure.Thefirstsetofbrushesmustlast100hours.3.2.2 MotorTortureTest,CgETL-105Purpose:Todeterminetheintegrityofmotorassemblymaterialsandthemotorconstructionprocess.Procedure:SeeCG-ETL-105TestProcedure.Requirement:Tooltoachieve60cyclesbeforeburnout3.2.3 JamTestPurpose:Todeterminethegearstrengthofapowertoolduringlockedrotor-jammingcycles.Procedure:FixtureCircularsawtolinearslideonjamfixturewitharough-cutblade.Fixture4X4”O(jiān)aktothefixturesothatthecircularsawwillcutintoit.Placea32.3lbweightinthebucketthatdrivesthelinearslide.Pullthesawawayfromtheoakuntilthefrontofthefootis2inchesawayfromtheoak.Recordthenumberofmillisecondsfromthepointthatthesawtouchestheoakandthepointthattherotorisstopped.Thejamtimeshouldbecloseto100ms.RecordthenumberofJamsuntilthetoolfails.Requirement:Toolstoachieve100JamCycleswithoutbrokengears/pinions.3.2.4 LowerGuardEnduranceTest–Cg-ETL-127Purpose:Todeterminethefatiguelifeandperformanceofthelowerguardsystemofacircularsaw.Procedure:SeeCG-ETL-127TestProcedure.Requirement:Thelowerguardsystemincludingspringisnottofailbefore250,000cycles.Afailureisdefinedasbreakageorlockupofcomponents(closingtime>0.200seconds).3.2.5 LOWERGUARDIMPACTTESTPurpose:Thepurposeofthistestistoverifythemechanicalstrengthofthelowerguardtoresistasideimpactforcefrom10-inchheight.Procedure:Attachlowerguardtomountingplateofimpacttestfixture.Usinga10lbconicalshapedweight,centerweighttowardsouteredgeandfromlipofguards.Withweightrestingonlowerguard,measuredistance“D”.Dropweightfromadistanceof10inches(donotallowweighttostrikeguardmorethanonce.AgainwithweightrestingontheLowerGuard,measuredistance“D”.Repeatforatotalof3times.Noteanydeflectionandcracksduringallcyclesandrecord.Equipment:1-Lowerguardmountingplate,1-ImpactFixture,1-10Lbconicalweightand1-CaliperRequirement:Thereshouldnotbeexcessivebending/cracking/breakingasdeterminedbyProductSafetyReview.3.3 RegulatoryAgency3.3.1 CordPlugAdhesionTest,CgETL-134Purpose:Toverifytheretentionstrengthofaplugonthejacketofapowercordbyapplyingatwistingandverticalpullingforce.Procedure:SeeCg-ETL-134TestProcedure.Requirement:CriteriaofCgETL-1343.3.2 CordFlex,UL-745–Cg-ETL101Purpose:Todetermineifafullyassembledcord,cordguide,orhousing assemblyhaveadequatestrengthtowithstandrepeatedflexingdefinedbyUL/CSA745andEN50144-1. Thistestisforallexecutions.Procedure:SeeCg-ETL-101TestProcedure.Requirement:CriteriaofCgETL-1013.3.3 MisuseAbuseCordFlex–Cg-ETL-100Purpose:Todeterminewhetherafullyassembledcord,cordguard,orhousingassemblyhasadequatestrengthtowithstandrepeatedabusiveflexingandtodeterminethefailuremodeifoneexistsforthe1672Saw.Procedure:SeeCgETL-100TestProcedure.Requirement:CriteriaofCgETL-1003.3.4 CordPull,UL-745–CgETL149Purpose:Todeterminewhetherafullyassembledcord,cordguard,orhousingassemblyhasadequatestrengthtowithstandalargeverticalpullingforce.Procedure:SeeCg-ETL-149TestProcedure.Requirement:CriteriaofCgETL-1493.3.5 AC(&HighVoltageDC)SwitchEndurance,Cg-ETL-131Purpose: TodeterminetheenduranceofanelectricalswitchintendedforuseinACandHIGHVOLTAGEDCapplicationsProcedure:SeeCg-ETL-131TestProcedure. SampleSizeof8Switches Requirement:Nofailunsafe(closed)conditionsduring0-25,000cycles;25,000to50,000cycles,onlyonefailunsafe(closed)conditionpermitted.Testisforallexecutions.3.3.6 SwitchTeaseTest,CHETL-154Purpose:TodeterminetheendurancelifeofanelectricalswitchintendedforuseinACandhighvoltageDCapplicationswhensubjectedtoteasecycles(veryslowopening/closingoftheswitchcontacts).Procedure:SeeCH-ETL-154TestProcedure.SampleSizeof8. Requirement:Nofailunsafe(closed)conditionsduring0-1,000cycles;1,000to2,000cycles,onlyonefailunsafe(closed)conditionpermitted.Testisforallexecutions.3.3.7 MotorPerformanceforhighvoltageUniversalMotors,CHETL-161Purpose:TodeterminetheelectricalinputandmechanicaloutputofamotorormotoroperatedtoolProcedure:SeeCH-ETL-161TestProcedure.Requirement:2200PeakWattsOut3.3.8 S-B1MeterDropCg-ETL-120Purpose:Toverifythemechanicalstrengthofapowertoolinresistinganimpactforceresultingfroma1Mdrop.Procedure:SeeCg-ETL-120TestProcedure.ProductSafetyEngineertobepresentbeforeanytestingoftheNorthAmericanTools.Requirement:CriteriaofCgETL-1203.3.9 TemperatureRise,UL–CSA–745–CHETL152Purpose:Toverifythatapowertooldoesnotattainexcessivetemperatureduringnormaluse.Procedure:SeeCH-ETL-152Testprocedure.Requirement:CriteriaofCHETL-1523.3.10 MotorBurnout,ULCSA–745-Cg-ETL-125Purpose:Todeterminetheelectricstrengthofapowertooloperatingat timedintervalsofoverloadedconditions.Procedure:SeeCH-ETL-125TestProcedure.Requirement:CriteriaofETL-1253.3.11 No-LoadEndurance,48HourRotating–Cg-ETL-108Purpose:Todeterminetheelectricalandmechanicalconditionofaportablepowertoolafterithasbeensubjectedtoa48HourNo-LoadTest.Procedure:SeeCg-ETL-108TestProcedure.Requirement:CriteriaofCgETL-1083.3.12 LowerGuardTest,UL-7452-518.103Purpose:Toverifythatthelowerguardwillfunctionproperlyunderdropandpracticalusetesting.Procedure:Saw60mof12mmplywoodthathasbeenstoredindoorsfor72hourspriortothesawing.Thesawthenistobeconditionedfor24hoursinairatarelativehumidityof90%andatemperatureof32°±2oC.Thesaw,setfora90°cutofmaximumdepthandorientedsothatthelowerguardwillstrikethefloorwiththetableparalleltothefloor,istobedroppedfromaheightof1mtoaconcretesurface.Thesaw,setfora90°cutofmaximumdepthandorientedinahandcarryingpositionintendedfortheparticulartool,istobedroppedfromaheightof1mtoaconcretesurface.Requirement:Thelowerguardmustretractfromthefullopenpositiontothefullclosedposition,in0.3secondsorless.3.4 PracticalUse3.4.1 HANDUSEPurpose:Toverifytoolperformsallfunctionsasintended.Procedure:Followcuttingsequence:SequenceMaterialBevelAdj.DepthAdj.TypeofCutBladeTime(hr)CutRate(Sec/cut)13\4”4x8Ply45MaxRipV.A.2623\4”4x8Ply*90?”RipV.A.2.5632x10Pine*90MaxCrossCutV.A.2.5242x10Pine45?”45°CrossCutV.A.2.5252x10Pine90Max45°CrossCutV.A.2.5262x10Pine45MaxCrossCutV.A.3271?x11?LVL90MaxCrossCutV.A.1681x10Oak90Max45°CrossCutSmooth2291x10Oak56°?”45°CrossCutSmooth22102x10Pine90MaxCrossCutV.A.2.52112x10Pine90Max45°CrossCutV.A.2.52Thissequenceequals25hours.Repeatthreetimesforatotalof75hoursofcutting.*Note:Useanti-splinterinsert.Requirement:Toolcontinuestofunctionasintended.3.4.2 DIRECTCONNECTPULLTESTPurpose:Toevaluatethestrengthandfunctionalityofthecordretentionsystem.Procedure:Connectastandardextensioncordtothedirectconnect.Applya50lb.Pulltothecordawayfromthetool.Requirement:Thedirectconnectmustretainthecordandnotgetdamagedfromthe50lbpull.3.4.3 SPINDLELOCKBRAKETESTPurpose:Toevaluatethedurabilityofthespindlelockifthespindlelockisusedasabrake.Procedure:ClampthetooltoabenchRunthetooluntilitreachesfullNo-Loadspeed.Turnthetooloff,andwhenthespeedisapproximately?theno-loadspeed,attempttousethespindlelockasabrake.Repeatsteps2–3for25cycles.Requirement:Thebrakingofthesawwiththeshaftlockmustnotdamagethesawanywayexceptloosingthefunctionoflockingtherotor.3.4.4 SPINDLELOCKPurpose:Thepurposeofthistestistoverifythatthespindlelockandgearwillcontinuetofunctionwhenusedrepeatedly.Procedure:Engagespindlelock.Tightenbladeboltto35-40in-lbsReleasespindlelockEngagespindlelockLoosenbladebolt.Repeatsteps1–5for300cycles.Requirement:Thespindlelockmustcompletelyengagethegear.Noslippageispermitted.Engagethesamegearthroughouttest3.4.5 SAWHOOKPurpose:Todetermineifthesawhookwillbefunctionalovertheusefullifeofthetool.Procedure:Hangthetoolona2x4.Applya35lbweightaroundthecordretentionsystemjustbelowthehandle’ssoftgripfor10minutes.Removeweight,cyclehook250times.Checkforloosescrews,bentrollpin,springfractured/takingset,Bindingcomponent,crackedhousing.Repeatsteps1-4for10cycles.Requirement:Thesawhookmustbefunctionalthroughoutthewholetest.3.4.6 BEVELADJUSTMENTPurpose:Todetermineifthebeveladjustmentmechanismwillbefunctionalforthelifeofthetool.Procedure:Startwiththetoollockedinthe0°bevelposition.Unlockthebeveladjustmentandlockinthemaxsetting.Unlockthebeveladjustmentandlockinthe0°bevelposition.Repeatsteps1–3foratotalof4,000cycles.Afterevery100cyclesverifythatthebeveladjustmentisstilllocking.*Note:Leverisadjustable.Requirement:ThetoolmuststillmeettheAccuracyofBevelControlTest.Ensuredetentscontinuetoprovideresistanceat22.5°and45°.3.4.7 DEPTHADJUSTMENTPurpose:Todetermineifthedepthadjustmentmechanismswillbefunctionalforthelifeofthetool.Procedure:Startwiththetoollockedinthemaxdepthposition.Unlockthedepthadjustmentandlockinthemin.depthposition.Unlockthedepthadjustmentandlockinthemaxdeptposition.Repeatsteps1–3foratotalof6,000cycles.Afterevery100cyclesverifythatthedepthadjustmentisstilllocking.Requirement:Thedetentsystemmustcontinuetofunctionatallfoursettings(?,?,?,and1-?).3.4.8 Adjustmentlever(DepthandBevel)Purpose:ToevaluatethedurabilityoftheAdjustmentlevermechanismProcedure:Tightenadjustmentarm.Pullontheadjustmentlevertowhereitfullydisengageswithitsmechanismandrotatetoanewposition.Releasetheadjustmentleverandallowittofullyengagewithitsmechanism.Ensureyouarenotlooseningtheadjustmentarm.Repeatsteps2-4for500cycles.Requirement:Theleverarmmustbeabletore-engagewithitsmechanismswithitsownspringforce.Theleverarmmustbeabletowithstanda20lbaxialforce.3.4.9 WRENCHPULLOUTPurpose:Todetermineifthewrenchcanberemovedeasilyandbeheldsecurelythroughoutthetool’slife.Procedure:FullyinsertwrenchintohousingFullyextractwrenchfromhousingRepeatsteps1–2for300cyclesRequirement:Shakethetoolupsidedown.Thehousingmustcontinuetoretainthewrench.3.4.10 ANTI-SPLINTERPurpose:TodetermineiftheAnti-splinterattachmentwillretaininthefootthroughoutthelifeofthetool.Procedure:AttachtheAnti-splinterinsert.RemovetheAnti-SplinterinsertRepeatsteps1-2for200cycles.Cuta4’lengthof?”plywoodVerityattachmentfitswithathickblade.Requirement:Anti-splintermuststayinplacethroughoutstep#43.4.11 PlugRetentionSystemPurpose: TBDProcedure: TBDRequirement: TBD3.5 InformationalandAudit3.5.1 NoLoadSoundPower,CgETL-103Purpose:Todeterminethesoundpoweremittedbyportableandstationarypowertoolsoperatingunderno-loadconditions.Procedure:SeeCH-ETL-103TestProcedure.Requirement:InformationalPurposesOnly3.5.2 NoLoadHand-ArmVibration,CgETL-128Purpose:Todeterminetheamountofvibrationthatistransferredtotheuserthroughthetool.Procedure:SeeCH-ETL-128TestProcedure.Requirement:Vibrationnottoexceed2.5m/sec^2inanydirectiononthehandles.3.5.3 SPEEDOFCUTPERFORMANCEPurpose:ThepurposeofthistestistodeterminetherelationshipbetweenspeedofcutandcurrentdrawwiththestandardbladeforthetoolProcedure:Mount(3)layersof5/8”X4'X8'plywoodtothe“speedofcutfixture”.Theplywoodistobeorientedforripcuts.UseaMarathon24Toothbladeformakingthecuts.Setupscopetomonitorperformanceofthetool.Add5lbsofweight.Turnonscope,releasethesawandstartstopwatchwhenthebladeentersthewood.Recordtimeandsaveeachtrialfromthescopeonafloppydisk.Repeatsteps4–7for6.7,11.2,15.7,20.2,and24.7lbs.Requirement:Thespeedofcutof18m/minmustbeachieved.3.5.4 S-B2MeterDropTestCgETL-121Purpose:Toverifythemechanicalstrengthofapowertoolinresistinganimpactforceresultingfroma2Mdrop.Procedure:SeeCg-ETL-121TestProcedure.ProductSafetyEngineertobepresentbeforeanytestingoftheNorthAmericanTools.Requirement:CriteriaofCgETL-1213.5.5 SOFTGRIPADHERENCETESTPurpose:Todetermineifthesoftgripwilladheretothehandlesforthelifeofthetool.Procedure:Createseveralparallelcutsfromthecenterofthesoftgripthroughtheouteredge.Thecutsaretobeperpendiculartotheedgeandscorethroughtheentirethicknessofthesoftgrip.Expose(3)newhandlestoeachenvironmentalconditionfor48hours:120°F@90%relativehumidity120°Fnohumidity0°FRequirement:ThesoftgripmustnotpeelawayfromthehandleItmustcontinuetoshowsignsofadhesion.3.5.6 OUTPUTSHAFTENDPLAYTESTPurpose:Thepurposeofthistestistoverifythattheoutputshaftendplayiswithinspecifications.Procedure:Installabladeintothesaw.Setthebevelto0°anddepthtomax.Rigidlymountthetoolwiththefootandoutputshaftintheverticalposition.Applyindicatorofdialgaugetotopofoutputshaftmountingscrew.Gentlyliftbladeandrecordheightchangeofdialgauge.Requirement:TheEndplayistobe0.25mmmaximum.3.5.7 ACCURACYOFDEPTHCONTROLDetentsPurpose:Todetermineifthedepthofcutdetentsonthesawareaccurateenoughtosatisfyourusersinsettingthedepthofcut.Procedure:Placebladeontool.Setthedepthofcutto?”usingthedetent.Cutthrougha2x4.MeasurethedepthofcutRepeat3-4usingdetentdepthsettingsfor?”,?”,and1-?”.Requirement:Themaximumdifferencebetweentheindicateddepthandtheactualcuttingdepthis5.0mm.ConfirmthedetentsettingscorrelatewiththeDepthcontrolindicator.3.5.8 ACCURACYOFBEVELCONTROLDetentsPurpose:ToevaluatetheaccuracyoftheBevelControldetentsatdifferentsettings.Procedure:Placebladeontool.Setdepth-of-cuttomaximum.Setbevelto0°.Measurebevelangle.Repeatsteps3-4usingthedetenttosetthebevelto22.5°,and45°.Measurethemaximumbevelangle. Requirement:Thebevelat0°degreesistobe0°±0.5°.Thebevelat22.5°istobe22.5°±0.5°.Thebevelat45°istobe45°±0.5°.Themaximumbevelmustbeatleast56°.ConfirmthedetentsettingscorrelatewiththeBevelcontrolindicator.3.5.9 CLUTCHSLIPTORQUETESTPurpose:Thepurposeofthistestistoverifythattheslipclutchfunctionsproperlybyallowingthebladetoslipat60-80%ofmotorstalltorque.Procedure:Preparenineblades,inner/outerwashers,bladeboltsandblades.Drillholepatterninblades.UsingtorquetesteratElcoinRockford,mountassemblytofixtureandtightenbolttosnug+1/8turn(tighteningtorque).Connecttransducertobladeusingchuck.Measuresliptorque.Repeatsteps2-4foreachbladeandassemblyninetimes.Requirement:Mustbewithinthe60-80%ofmotorstalltorquewithaCpkof1minimum.Clutchmustfunctionafterthecompletionof50%ofrequired#ofjams.3.5.10 ACCURACYOFTHELINEOFCUTINDICATORPurpose:ToevaluatetheaccuracyofourLineofCutIndicator.Procedure:SettheBeveladjustmentto0°.Placeastraightedgeonthefootalongtheplateoftheblade.Notethelocationofthestraightedgeinthelineofcutwindow.Repeatsteps1-3forabevelangleof45°.Requirement:ThestraightedgemustbevisibleintheLineofCutWindow.3.5.11 LiftLeverStrengthPurpose:目的Todetermineiftheliftleverwillinterferewiththeactuationofthelowerguardorcreateanobstructionwhenmakingcuts.Procedure:程序Applyaloadtotheliftleverparalleltotheaxisofarmaturetowardsthesawuntileithertheliftleverhitsthesaw