I. Introduction to Zero-Position Self-Locking Devices In the operation of cranes and other similar equipment, there is a need to prevent any inadvertent movements of the control console due to vibrations and accidental collisions. To address this concern, zero-position self-locking devices are installed on the operating handles. These devices play a crucial role in ensuring […]
30
Nov
Nov
I. Pre-Installation Inspection and Maintenance Before commencing the installation of a fixed-column jib crane, it is of utmost importance to carry out a meticulous inspection. Pele, based on the packing list, carefully check whether there are any missing items or damages to the products and technical documents. During transportation, various issues might occur, joalo ka […]
29
Nov
Nov
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 […]
29
Nov
Nov
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 […]
29
Nov
Nov
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 […]
26
Nov
Nov
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 […]
I. Introduction Crane cables play a vital role in the operation of cranes, ensuring the transmission of power and signals for various functions. Leha ho le joalo, different arrangements and operating conditions of the cables require specific attention to ensure their safe and efficient use. This article will discuss in detail the precautions for using crane cables when […]
23
Nov
Nov
Li-driable Frequency Drives (VFD) li se li atile haholo lits'ebetsong tsa crane ka lebaka la melemo ea tsona e pharaletseng ea ho ntlafatsa ts'ebetso ea ts'ebetso, polokeho, le tlhokomelo. Theknoloji ena e tsoetseng pele e fana ka melemo e mengata e etsang hore e be khetho e ratoang bakeng sa lisebelisoa tsa morao-rao tsa ho phahamisa. Ka tlase ke tlhaloso e qaqileng ea melemo le bophahamo ba ho sebelisa litsamaiso tsa VFD […]
22
Nov
Nov
Hook ea crane ke karolo ea bohlokoa molemong oa ho phahamisa mochini, mme tshenyo leha e le efe ho yona e ka baka dikotsi tse kotsi, ho kenyeletsoa ho tsoa likotsi tse mpe kapa esita le ho shoa. Ka hona, ho bohlokoa ho beha polokeho ea pele tlhahisong le tlhahlobong ea lihoko tsa crane. Ho tlameha ho be le tsamaiso e tiileng le e thata ea tšireletso bakeng sa bobeli ba […]
22
Nov
Nov
I. General Provisions Site Awareness: Before commencing lifting operations, operators must thoroughly assess the working environment, travel routes, building structures, and the weight of the objects to be handled. Operation Signals: Operators must sound a warning before initiating actions such as hoisting, slewing, luffing, or traversing. All signals from the designated signal person must be […]