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Basic requirements for the safe use of slings

Theslingisageneraltermforspreadersandrigging.Thespreaderreferstotherigidtake-updeviceforliftingoperations,includinghooks,liftingbeams,C-shapedspreaders,clamps,shackles,vacuumsuctionspreaders,andmagnetictools.Spreaders,etc.Rigging,alsoknownassling,referstothedisturbingcomponentsthatareattachedtothehoistingworkpiece,includingwireropeslings,chainrigging,andslingrigging. Theprocurementoftheslingsshallbesubmittedbythehoistingmachinerysafetymanagementpersonnelaftercollectingtherequirementsofeachusedepartment.Theslingsshallcarrytheproductqualitycertificationdocumentsandtheinstructionmanualswhenthewarehousewarehousingacceptance.Thefactory-madespreadersshallhaveatleastthetest.Thedocumentsandmaterialstobeverifiedshallhavedesigndrawingsandproductionrequirementswhennecessary.Thedocumentsanddocumentsofallslingsshallbearchivedandkeptbythesafetymanagementpersonnelofthehoistingmachinery.

27

2025

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03

Sling sling main inspection content and standards

Slingsareoftenusedinsets,andmanydifferentitemsaregroupedtogetherforcommonuse.Theslingscontainmanyclassifications,suchaswireropes,shackles,chains,slings,andeyepanels.Everycomponentoftheslingneedstobeinspected.Thespecificinspectioncontentsandstandardsareasfollows: Wirerope:Thenewly-createdsteelwireropeshallbeinspectedforitscertificateoforiginandcertificateofconformity.Shipsandoffshoreinstallationsarerequiredtohaverelevantclassificationsocietyproductcertificatesorotherthird-partyinspectioncertificates,visualinspections,verificationtests.Thewireropeinuseshallbevisuallyinspected,verifiedortestedbytheinstrument. Shackle:Whetherthereisobviousdeformation,whetherthehorizontalpincanrotatefreely,whetherthereiscrackorEuropeanoperation,cross-sectionweardegree,rustandsoon.Periodicsurfacemagneticparticleinspectionortensiletestat1.25timestheoriginalcertificateorSWLonthebody. Hangingchain:Whetherthechainringisdeformed,thewearofeachpart,whethertherearecracksordents,theopeningsizeincreases,andthemagneticringflawdetectionisperformedonthechainring. Sling:whethertherearecuts,perforations,tearing;softening,aging,reductionofelasticity,etc.,whetherthesurfaceofthefiberisrough,whetherthereisdeadknot,looseness,corrosion,hotmelting,whetherthewarninglineisbare,andthetensiletestiscarriedoutregularly. Eyeplate:Itisnecessarytoregularlycheckthecertificateoforiginandtheinspectionofsurfacedeformation,wearorotherdamageaccordingtotherequirementsofAPIandLOLER.

27

2025

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03

Requirements for sling repair and preventive maintenance

Dangerousworkduringhoistingoperations,hoistingmachineryusedinhoistingoperationsisalsoadangerousanddangerousspecialequipment.Accordingtostatistics,about73%ofhoistingmachineryaccidentsoccurintheuseofparts,about22.4%ofcraneaccidentsbecauseCausedbythefailureofthesling.Therefore,itisimportanttostrengthenthesafetymanagementoftheuseofslings,andalsotherequirementsforfaultrepairandpreventivemaintenance. Theoperatorshallcarryoutroutinemaintenanceoftheliftingmachineryinaccordancewiththerequirementsoftheoperatingprocedures,andfillinthe“WorkingRecordofHandlingandHandlingoftheCrane”onduty.Theoperatorshallalsocheckthecontentsoftherecordsfilledbytheformerstaffbeforetheoperation;theoperatorfindsthatthecraneisfaulty.Afterthat,filloutandsubmittherepairordertothemaintenancepersonnel;preventivemaintenanceoftheliftingequipmentshouldincludemonthlyinspectionandannualinspection. Theuseunitshallregulatetheuseoffactorycranesandslings.Atthesametime,itshouldbeclearlyrecognizedthatmanagementworkisfocusedonimplementationandimplementation,continuouslyimprovingthesafetyawarenessofoperators,correctingunsafebehaviorsandunsafeconditionsinliftingoperationsatalltimes,andmoreshouldbetheuseofliftingappliancesandslings.Thekeytosafetymanagement.

12

2019

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07

Flat sling manufacturers: how to prevent overloading of flat slings

When we purchase the standard of flat lifting belt, we must comprehensively consider the standard, weight, shape, lifting method, etc. of the heavy objects to be lifted, and give the requirements for

24

2022

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03

The hoisting method used by the sling

The hoisting method used by the sling, the hoisting of the large workpiece by the sling, the large tonnage of different workpieces, the complex shape, and the coordination of factors at the same time

24

2022

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03

Application of the strap

Binding belts are mainly used for lifting objects, using hooks and other accessories. Sometimes the particularity of the operation requires the use of binding belts to bind objects. This paper introdu

24

2022

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03

How to determine the working center of gravity of the sling sling

An important step in the lifting operation of the sling sling is to determine the hoisting object and determine the center of gravity of the work. The most accurate method to obtain the weight data of

24

2022

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03

Should the sling sling have a gorgeous logo?

Should the sling sling have a gorgeous logo? The distinctive logo of the product is eye-catching, should we also design a gorgeous logo suspender? Wrong, for the identification of slings, the label in

24

2022

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03

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