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. Naizvozvo, […]
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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 […]
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Nov
Nov
Variable Frequency Drives (VFD) dzave kuwedzera mukurumbira mumagadzirirwo e crane nekuda kwekubatsira kwavo kwakasiyana-siyana mukuvandudza kushanda zvakanaka, kuchengeteka, uye kuchengetedza. Iyi tekinoroji yepamusoro inopa huwandu hwezvakanakira izvo zvinoita kuti ive sarudzo yakasarudzika yemazuva ano ekusimudza michina. Pazasi pane tsananguro yakadzama yemabhenefiti uye hukuru hwekushandisa VFD masisitimu […]
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Nov
Nov
I. Nhanganyaya Gantry cranes inoita basa rakakosha mumabasa akasiyana siyana eindasitiri uye zvinhu, kufambisa kubata kwakanaka uye kufamba kwemitoro inorema. Kusarudzwa kwakakodzera kwegantry crane kwakakosha kuti ive nechokwadi chekuita kwayo kwakakwana, kuchengeteka, uye kuenderana neiyo chaiyo yekushanda nharaunda uye zvinodiwa. Ichi chinyorwa chichakurukura zvakadzama kusarudzwa […]
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, kuchengeteka, 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
Crane hook chinhu chakakosha mukusimudza muchina, uye kukuvadzwa kupi nokupi kwairi kunogona kuguma netsaona dzinotyisa, kusanganisira kukuvara kwakanyanya kana kutouraya. Naizvozvo, zvakakosha kukoshesa kuchengetedza mukugadzira uye kuongorora kwe crane hooks. Iyo yakakwana uye yakaomesesa yekuchengetedza yekutarisa system inofanirwa kunge iripo kune ese ari maviri […]
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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, kuuraya, luffing, or traversing. All signals from the designated signal person must be […]
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Nov
Nov
Pulley masisitimu anoshandiswa zvakanyanya mukusimudza uye kutakura michina, inopa zvigadziriso zvakasiyana zvichienderana nehuwandu hwemavhiri, mhando dzekubatanidza, uye kushandiswa chaiko. Mugwaro iri, isu tichapa mhedziso yemhando dzakasiyana dzepulleys, mapoka avo, uye nzira dzekupinza tambo kuburikidza nazvo. 1. Kurongeka kwePulleys Pulleys inorongwa maererano […]
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Nov
Nov
Kukanganisa kwebhanhire ndeimwe yenyaya dzinowanzo sangana panguva yekushanda kwebhandi conveyors. Iyi nyaya inogona kukanganisa zvakanyanya mashandiro emutakuri, kukonzera kupera, kukanganisa kwezvikamu, uye kusashanda zvakanaka mukutakura zvinhu. Kuiswa kwakakodzera, kururama muzvimiro, uye kugadzirisa nguva dzose kunoita basa rinokosha mukudzivirira kusarongeka. Kusarongeka kunogona kukonzerwa nezvinhu zvakasiyana-siyana, […]
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Nov
Nov
Stepper mota dzinoshandiswa zvakanyanya sedhijitari actuators mumafambiro ekudzora masisitimu mumaindasitiri akasiyana siyana. Zvisinei, vashandisi vazhinji vanocherechedza kupisa kwakakosha panguva yekushanda uye vanowanzoshamisika kana izvi zvakajairika. Chokwadi ndechekuti kupisa chinhu chinowanzoitika mu stepper motors, asi dhigirii yekudziya inogamuchirwa uye nzira yekuideredza […]