SAE J220 Crane Boomstop
时间:2024-04-19 16:56:56 来源: 标准资料网 作者：标准资料网 阅读：9928
Product Code:SAE J220
Title:Crane Boomstop
Issuing Committee:Cranes And Lifting Devices Committee
Scope:This SAE Recommended Practice applies to the boomstop for the main boom of all mobile construction type cranes having rope supported booms, equipped for hook work, clamshell, magnet, grapple, or concrete bucket attachments.
【英文标准名称】:Tyresandwheels.Tyres.Commercialvehicletyres.Methodofmeasuringrollingresistance
【原文标准名称】:轮胎和车轮.第1部分:轮胎.第2节:商业车轮胎.第3小节:滚动阻力测量法
【标准号】:BSAU50-1.2.3-1993
【标准状态】:作废
【国别】:英国
【发布日期】:1993-05-15
【实施或试行日期】:1993-05-15
【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】:惯性矩;道路车辆零部件;准确度;力的测量;实验室试验;试验设备;充气轮胎;轮子;公式;试验条件;商用车辆;客车;运载工具部件;误差修正;轮胎;机械试验;性能试验;试样制备;公差(测量)
【英文主题词】:Accuracy;Analysis;Buses;Commercialroadvehicles;Commercialvehicles;Conditions;Definitions;Errorcorrection;Forcemeasurement;Formulae(mathematics);Interpretations;Laboratorytesting;Measurement;Measuringtechniques;Mechanicaltesting;Methods;Momentofinertia;Motorlorries;Performancetesting;Pneumatictyres;Resistancetorolling;Roadvehiclecomponents;Roadvehicles;Rollingresistancecoefficient;Specimenpreparation;Testconditions;Testequipment;Testperformance;Testing;Testingconditions;Testingdevices;Tolerances(measurement);Tyres;Vehiclecomponents;Wheels
【摘要】:ThisInternationalStandardspecifiesmethodsformeasuringrollingresistance,undercontrolledlab-oratoryconditions,fornewpneumatictyresde-signedprimarilyforuseontrucksandbuses.Therelationshipbetweenvaluesobtainedandthefueleconomyofthevehicleisundetermined,andsuchvaluesarenotintendedtobeusedtoindicatelevelsofperformanceorquality.ThisInternationalStandardappliestoalltruckandbustyres.Itenablescomparisonstobemadebetweentherollingresistanceofnewtyreswhentheyarefree-rollingstraightahead,inapositionperpendiculartothedrumoutersurface,andinsteady-statecon-ditions.Inmeasuringtyrerollingresistance,itisnecessarytomeasuresmallforcesinthepresenceofmuchlargerforces.Itis,therefore,essentialthatequip-mentandinstrumentationofappropriateaccuracybeused.
【中国标准分类号】:G41
【国际标准分类号】:43_080_01;83_160_10
【页数】:16P.;A4
【正文语种】:英语
【英文标准名称】:Below-the-HookLiftingDevices
【原文标准名称】:下吊钩提升装置
【标准号】:ANSI/ASMEB30.20-2006
【标准状态】:作废
【国别】:美国
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电磁铁;钳镊;抓斗式起动机;抓斗;检验;提升设备;提升装置;磁铁;维修;安全;试验;真空提升机
【英文主题词】:Electromagnets;Forceps;Grabcranes;Grabs;Inspection;Liftingappliances;Liftingdevices;Magnets;Maintenance;Safety;Testing;Vacuumlifters
【摘要】:B30.20includesprovisionsthatapplytothemarking,construction,installation,inspection,testing,maintenance,andoperationofbelow-the-hookliftingdevices,otherthanslings,usedforattachingloadstohoists,including:StructuralandMechanicalDevices;VacuumLiftingDevices;CloseProximityOperatedLiftingMagnets;RemotelyOperatedLiftingMagnets;andScrapandMaterialHandlingGrapples
【中国标准分类号】:J80
【国际标准分类号】:53_020_99
【页数】:
【正文语种】:英语