I. Introduction Crane wheel rail gauging is a common problem that can significantly affect the normal operation and service life of cranes. When wheels deviate from their proper running tracks and start to “gnaw” on the rails, it not only causes abnormal wear on the wheels and rails but also poses potential safety hazards. Ka hona, […]
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Nov
Nov
Tower cranes with telescopic tower structures and horizontal jib configurations, such as the QT16-type quick-assembly lower slewing tower crane, often follow a sequential procedure for installation. Below is a detailed step-by-step guide: 1. Stabilizing the Base Frame Extend all four support legs and lower the support jacks to lift the tires off the ground. Adjust […]
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 […]
23
Nov
Nov
I. Selelekela Li-cranes tsa Gantry li bapala karolo ea bohlokoa ts'ebetsong e fapaneng ea indasteri le ea thepa, ho nolofatsa ho sebetsana hantle le ho tsamaisa meroalo e boima. Khetho e nepahetseng ea gantry crane ke ea bohlokoa ho netefatsa ts'ebetso ea eona e nepahetseng, polokeho, le ho tsamaellana le tikoloho e itseng ea mosebetsi le litlhoko. Sehlooho sena se tla tšohla ka ho qaqileng khetho […]
23
Nov
Nov
In lifting sling operations, two of the most critical aspects are the selection of lifting points and the proper binding methods for objects. Correct choices in these areas ensure stability, polokeho, and prevent accidents or damage during lifting operations. Below is a comprehensive guide to selecting lifting points based on the type of object and […]
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 […]
21
Nov
Nov
Sistimi ea li-pulley e sebelisoa haholo ho phahamisa le ho tsamaisa mechini, e fanang ka litlhophiso tse fapaneng ho latela palo ea mabili, mefuta ea khokahano, le tšebeliso e khethehileng. Tokomaneng ena, re tla fana ka kakaretso ea mefuta e fapaneng ea li-pulleys, lihlopha tsa bona, le mekhoa ea ho roala liropo ka tsona. 1. Classification of Pulleys Pulleys li arotsoe ho latela […]
20
Nov
Nov
Ho se tsamaisane hantle ha mabanta ke e 'ngoe ea litaba tse atileng haholo tse kopaneng nakong ea ts'ebetso ea li-conveyors tsa mabanta. Taba ena e ka ama haholo ts'ebetso ea conveyor, ho baka mokgathala, tshenyo ya dikarolo, le ho se sebetse hantle ha thepa ea ho tsamaisa. Ho kenya ka nepo, ho nepahala ka boholo, 'me tlhokomelo ea kamehla e phetha karolo ea bohlokoa ho thibela ho se lumellane. Ho se tsamaisane hantle ho ka bakoa ke mabaka a sa tšoaneng, […]
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Nov
Nov
Li-motors tsa Stepper li sebelisoa haholo joalo ka li-actuator tsa dijithale lits'ebetsong tsa taolo ea motsamao ho liindasteri tse fapaneng. Leha ho le joalo, basebelisi ba bangata ba hlokomela ho futhumala ha bohlokoa nakong ea ts'ebetso mme hangata ba ipotsa hore na sena se tloaelehile. 'Nete ke hore ho futhumatsa ke ntho e tloaelehileng ho li-motors tsa stepper, empa tekanyo ea ho futhumatsa e amohelehang le mokhoa oa ho e fokotsa […]