1、AN AM E R IC AN NAT IO NAL STANDARDASME B30.6-2020(Revision of ASME B30.6-2015)DerricksSafety Standard for Cableways,Cranes,Derricks,Hoists,Hooks,Jacks,and SlingsASME B30.6-2020(Revision of ASME B30.6-2015)DerricksSafety Standard for Cableways,Cranes,Derricks,Hoists,Hooks,Jacks,and SlingsAN AMERICAN
2、 NATIONAL STANDARDTwo Park Avenue New York,NY 10016 USAxDate of Issuance:September 18,2020ThenexteditionofthisStandardisscheduledforpublicationin2025.ThisStandardwillbecomeeffective1yearaftertheDateofIssuance.ASME issues written replies to inquiries concerning interpretations of technical aspects of
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11、N SOCIETY OF MECHANICAL ENGINEERSAll rights reservedPrinted in U.S.A.CONTENTSForeword.vCommittee Roster.viB30 Standard Introduction.viiiSummary of Changes.xiChapter 6-0Scope,Definitions,Translations,Personnel Competence,and References.1Section 6-0.1Scope of B30.6.1Section 6-0.2Definitions.1Section 6
12、-0.3Technical and Safety-Related Information.7Section 6-0.4Personnel Competence.7Section 6-0.5References.7Chapter 6-1Construction and Installation.8Section 6-1.1Load Ratings.8Section 6-1.2Construction.8Section 6-1.3Ropes and Reeving Accessories.9Section 6-1.4Anchoring and Guying.10Section 6-1.5Winch
13、es and Swingers.10Section 6-1.6General Requirements.10Chapter 6-2Inspection,Testing,and Maintenance.12Section 6-2.1Inspection.12Section 6-2.2Testing.13Section 6-2.3Maintenance.13Section 6-2.4Rope Inspection,Replacement,and Maintenance.14Chapter 6-3Operation.16Section 6-3.1Qualifications,Responsibili
14、ties,and Operating Practices.16Section 6-3.2Responsibilities.17Section 6-3.3Handling the Load.20Section 6-3.4Signals.21Section 6-3.5Miscellaneous.24Figures6-0.2.1-1A-Frame Derrick.26-0.2.1-2Basket Derrick.26-0.2.1-3Breast Derrick.36-0.2.1-4Chicago Boom Derrick.36-0.2.1-5Gin Pole Derrick.46-0.2.1-6Gu
15、y Derrick.46-0.2.1-7Shearleg Derrick.56-0.2.1-8Stiffleg Derrick.5iii6-3.4.2-1Standard Hand Signals for Controlling Derricks.226-3.5.3.1-1FlowcharttoAssistinDeterminationofApplicableSectionofDerrickOperationNearElectricPower Lines.256-3.5.3.1-2Specified Clearance Around an Electric Power Line.266-3.5
16、.3.1-3Electric Power Line Support Structures.27Table6-3.5.3.1-1Specified Clearance in the Vicinity of Energized Power Lines.26ivFOREWORDThisAmericanNationalStandard,SafetyStandardforCableways,Cranes,Derricks,Hoists,Hooks,Jacks,andSlings,hasbeendevelopedundertheproceduresaccreditedbytheAmericanNationalStandardsInstitute(ANSI).ThisStandardhadits beginning in December 1916,when an eight-page“Code of Safety Standards for Cranes,”prepared by the AmericanSocietyofMechanicalEngineers(ASME)Committeeonth
