I. Introduction to Pre-Departure Inspections Before a mobile crane is put into operation and starts traveling on the road or moving around a worksite, it is of utmost importance to conduct thorough pre-departure inspections. These inspections are designed to ensure that the crane is in a safe and proper working condition, minimizing the risks associated […]
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I. Introduction to Crane Over-Speed Protection Crane over-speed protection is a crucial safety protection device installed in the hoisting mechanism of cranes. It plays a vital role in ensuring the safe operation of cranes and safeguarding the well-being of various personnel involved in crane operations, as well as protecting the crane equipment itself from potential […]
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I. Introduction When a gantry crane is in operation, especially during rotation, brake failure can pose significant risks and disrupt the normal working process. In this regard, a detailed analysis of the causes and corresponding solutions of brake failure during the rotation of the gantry crane is of great importance. II. Observation of the Problem […]
I. Lifting and Hoisting When multiple cranes are used to lift a single component simultaneously, the load borne by each individual crane should meet the requirements of the special construction plan.In the context of large-scale construction projects or complex industrial operations where heavy components need to be lifted, it is often necessary to employ multiple […]
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I. Initial Setup and Opening of the Grab At the commencement of the working process, the supporting wire ropes are used to hoist the grab to an appropriate position. These supporting wire ropes play a crucial role in ensuring that the grab is properly positioned above the area where the material handling operation is to […]
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I. Selelekela Ka lebaka la liropo tse batlang li le telele tsa ho phahamisa le ho theola mojaro, boom katoloso le ho hulanya morao, le boom luffing in mobile cranes, ketsahalo ea ho potlakisa e bakoang ke matla a khoheli nakong ea ho theoha ha mechine kapa meroalo ke taba e hlahelletseng.. Ho rarolla sena, Li-cranes tsa mobile hangata li sebelisa tse latelang […]
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I. Failure Phenomena of Couplings Severe Wear on Gear Teeth Surfaces: One of the common failure phenomena of couplings is the severe wear on the gear teeth surfaces. This wear can significantly affect the meshing and transmission performance of the coupling. When the gear teeth surfaces are worn, the smooth engagement between the gears is […]
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I. Selelekela sa Mefuta e Fapaneng ea Li-jacks Ho na le mefuta e fapaneng ea li-jack, haholo-holo ho kenyeletsoa li-claw Jacks, li-jacks tsa hydraulic, le li-jacks tsa screw. Mofuta o mong le o mong o na le litšobotsi tsa oona tse ikhethang, tse hlahisang melemo le bofokodi bo fapaneng. Ho utloisisa tsena ho ka thusa basebelisi ho etsa khetho e nepahetseng ho latela maemo a itseng a ts'ebeliso. II. Melemo ea Claw Jacks ka ho feletseng […]
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Ho kenngoa le ho emisoa ha li-cranes, haholo-holo li-cranes tsa tora, ke ts'ebetso e mahlonoko e hlokang ho lateloa ka thata ho melaoana ea polokeho le lits'ebetso tsa ts'ebetso. Tse latelang ke litlhoko tsa bohlokoa le litataiso bakeng sa ho kenya le ho emisa crane hantle, ho netefatsa polokeho, bokgabane, le ho tšepahala. 1. Ho utloisisa Litlhaloso tsa Crane Pele o qala ts'ebetso ea ho kenya, ho joalo […]
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I. Pre-Operation Inspection and Load Limitation Thorough Inspection of Components: Before using a manual chain hoist, the operator must conduct a detailed inspection of each and every component and part, including each link of the chain. Only when everything is in good condition can it be put into use. This initial inspection is of crucial […]