【英文标准名称】:Hand-heldportablepowertools.Testmethodsforevaluationofvibrationemission.Percussivedrills,hammersandbreakers
【原文标准名称】:手持便携式电动工具.振动辐射的评估用试验方法.冲击钻,冲击锤和冲击压碎机
【标准号】:BSENISO28927-10-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-05-31
【实施或试行日期】:2011-05-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Auxiliarydevices;Balances;Breakers;Calibration;Checkpoint;Chippinghammers;Compressedairhammers;Definitions;Drillhammers;Electrichammers;Energyabsorbers;Ergonomics;Hammers;Hammers(machines);Hand-armsystems;Hand-hammers;Handleshafts;Handles;Handling;Machinetools;Machines;Measurement;Measuringequipment;Measuringtechniques;Mechanicalengineering;Occupationalsafety;Operators;Pavingbreakers;Pedestrian-controlledsystems;Pneumatictools;Portable;Portablemachinetools;Powerdrives;Pressingforce;Ratings;Rivetinghammers;Safetyofmachinery;Specification(approval);Tools;Vibration;Vibrationeffects(humanbody);Vibrationengineering;Vibrationintensity;Vibrationmeasurement;Vibrationpick-ups;Vibrationresistancetests;Vibrationtesting;Wear-quantity;Workingmethods;Workplacesafety
【摘要】:ThispartofISO28927specifiesalaboratorymethodformeasuringhand-transmittedvibrationemissionatthehandlesofhand-heldpowerdrivenpercussivemachineswithandwithoutrotaryaction[portablerockdrills,plugholedrills,rotaryhammers,breakers(e.g.pavementbreakers,concretebreakersorroadbreakers),rivetinghammers,chippinghammers,pickhammersorsimilar].Itisatype-testprocedureforestablishingthemagnitudeofvibrationinthegrippingareasofamachinefittedwithaninsertedtoolbit.ThispartofISO28927isapplicabletohand-heldmachines(seeClause5),drivenpneumaticallyorbyothermeans,intendedformakingholesinhardmaterials,suchasrockandconcrete.Itisalsoapplicabletobreakersintendedtoworkdownwardstobreakhardmaterials(concrete,rock,pavement,asphalt,etc.)andforhammersintendedtoworkinanydirectiontoperformrivetingorchisellingwork.Itisnotapplicabletoimpactdrillswithdirectmechanicalimpactmechanisms.ThispartofISO28927isnotapplicabletojacklegtyperockdrillsandpushfeedrockdrills,whicharehandguided(thefeedforceisnotappliedbyhand,butbyanadditionaldevice).Itisintendedthattheresultsbeusedtocomparedifferentmodelsofthesametypeofmachine.NOTEToavoidconfusionwiththeterms“powertool”and“insertedtool”,“machine”isusedhereinafterfortheformer.
【中国标准分类号】:K64
【国际标准分类号】:13_160;25_140_10
【页数】:38P.;A4
【正文语种】:英语


【英文标准名称】:Electroniccomponents.Electricalthermostaticswitchesforuseinelectronicequipments.
【原文标准名称】:电子元件.电子设备用电动恒温开关
【标准号】:NFC93-450-1983
【标准状态】:现行
【国别】:法国
【发布日期】:1983-06-01
【实施或试行日期】:1983-06-02
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Communications;Electricalengineering;Electronicequipment;Measurement;Specification(approval);Switches
【摘要】:
【中国标准分类号】:L15
【国际标准分类号】:33_020
【页数】:34P;A4
【正文语种】:其他