API SPEC 8A-1998For Drilling and Production Hoisting Equipment

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1、SpecificationforDrillingandProductionHoistingEquipmentAPISPECIFICATION8ATHIRTEENTHEDITION,DECEMBER1997EFFECTIVEDATE:MAY1998--`,,-`-`,,`,,`,`,,`---CopyrightAmericanPetroleumInstituteProvidedbyIHSunderlicensewithAPINoreproductionornetworkingpermittedwithoutlicensefromIHSNotforResale--`,,-

2、`-`,,`,,`,`,,`---CopyrightAmericanPetroleumInstituteProvidedbyIHSunderlicensewithAPINoreproductionornetworkingpermittedwithoutlicensefromIHSNotforResaleSpecificationforDrillingandProductionHoistingEquipmentExplorationandProductionDepartmentAPISPECIFICATION8ATHIRTEENTHEDITION,DECEMBER199

3、7EFFECTIVEDATE:MAY1998--`,,-`-`,,`,,`,`,,`---CopyrightAmericanPetroleumInstituteProvidedbyIHSunderlicensewithAPINoreproductionornetworkingpermittedwithoutlicensefromIHSNotforResaleSPECIALNOTESAPIpublicationsnecessarilyaddressproblemsofageneralnature.Withrespecttopartic-ularcircumstance

4、s,local,state,andfederallawsandregulationsshouldbereviewed.APIisnotundertakingtomeetthedutiesofemployers,manufacturers,orsupplierstowarnandproperlytrainandequiptheiremployees,andothersexposed,concerninghealthandsafetyrisksandprecautions,norundertakingtheirobligationsunderlocal,state,or

5、fed-erallaws.Informationconcerningsafetyandhealthrisksandproperprecautionswithrespecttopar-ticularmaterialsandconditionsshouldbeobtainedfromtheemployer,themanufacturerorsupplierofthatmaterial,orthematerialsafetydatasheet.NothingcontainedinanyAPIpublicationistobeconstruedasgrantinganyri

6、ght,byimplicationorotherwise,forthemanufacture,sale,oruseofanymethod,apparatus,orprod-uctcoveredbyletterspatent.Neithershouldanythingcontainedinthepublicationbecon-struedasinsuringanyoneagainstliabilityforinfringementofletterspatent.Generally,APIstandardsarereviewedandrevised,reaffirmed

7、,orwithdrawnatleasteveryfiveyears.Sometimesaone-timeextensionofuptotwoyearswillbeaddedtothisreviewcycle.ThispublicationwillnolongerbeineffectfiveyearsafteritspublicationdateasanoperativeAPIstandardor,whereanextensionhasbeengranted,uponrepublication.Statusofthepublicationcanbeascertaine