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 […]
27
Nov
Nov
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 […]
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 […]
26
Nov
Nov
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 […]
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 […]
25
Nov
Nov
Li-slings tsa ho phahamisa li sebelisoa haholo mesebetsing ea ho phahamisa ka lebaka la melemo ea tsona e mengata, ho kenyeletsa ho ba bobebe, bonolo ho sebelisa, e sa senyeheng bokahodimo ba dintho tse phahamisitsoeng, ho fana ka phahamiso e boreleli le e tsitsitseng, e fanang ka matla a phahameng le polokeho, le ho mamella ho bola le ho tsofala. Li boetse li sebetsa hantle haholo, e hlokang chelete e ngata, mme e fumaneha ka mebala e khanyang […]
25
Nov
Nov
I. Personal Protection Measures Proper Use of Safety Harnesses by Workers at Heights: Workers engaged in suspended work at heights should firmly fasten their safety harnesses. The selection and wearing of safety harnesses should comply with the relevant provisions of the current national standard “Safety Harnesses” (GB6095). When working at heights, the safety of workers […]
24
Nov
Nov
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, […]
24
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 […]