1. Gerðir burðarvirki Skrúftjakkar eru flokkaðir í mismunandi byggingargerðir, sem gegna mikilvægu hlutverki við að ákvarða rekstrareiginleika þeirra og notkunarsviðsmyndir. Skilningur á þessum gerðum uppbyggingar er nauðsynlegur fyrir rétta val og nýtingu á skrúfutjakkum í ýmsum vélrænum kerfum. Tegund 1: Í þessari uppbyggingu tegund, skrúfustöngin framkvæmir samtímis snúning […]
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ég. Helstu tæknilegar breytur kranans Tæknilegar breytur krana tákna vinnugetu hans og þjóna sem grundvallargrundvöllur fyrir hönnun kranans. Helstu tæknilegu þættir krana eru ma: lyftigetu, lyftihæð, amplitude, rekstrarhraði vélbúnaðarins, framleiðni, beygjuradíus, og lyftivægi. (ég) Lyftigeta The […]
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Ákveðið fyrirtæki tók að sér verkefni með 30 hæðir yfir jörðu, byggingarhæð 95m, og byggingarsvæði af 32,000 fermetrar. QTZ125(ZX6016) var notaður turnkrani sem framkvæmdaraðili útvegaði. Þessi turnkrani fylgdi ekki handahófskenndri rekstrarhandbók. Það var sett upp með því að setja inn 16-M36 bolta til að spenna, […]
Starfsfólk sem tekur þátt í stöðvuðum aðgerðum í mikilli hæð ætti að spenna öryggisbeltin sín tryggilega. Val og notkun öryggisbelta ætti að vera í samræmi við viðeigandi ákvæði gildandi landsstaðals “Öryggisbelti” (GB6095). Öryggisbelti eru mikilvæg til að vernda líf starfsmanna í mikilli hæð. Þau eru hönnuð til að koma í veg fyrir fall og draga úr […]
To ensure the safe operation of cranes, various safety protection devices are installed. These devices are crucial for preventing accidents and maintaining stability during lifting operations. Below, we discuss seven essential safety devices that enhance crane operation security: 1. Load Indicator The load indicator is installed on the side of the main boom (typically on […]
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Overhead crane operators must undergo training and pass an examination, and only those who hold an operation certificate are allowed to operate independently. Without special training and passing the relevant examination, one shall not operate alone. This is a fundamental requirement to ensure that operators have the necessary professional knowledge and skills to handle the […]
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Lifting chains are an essential component of lifting machinery, playing a crucial role in enhancing operational efficiency and expanding the working range of lifting equipment. These chains can be adjusted in length according to the lifting height required, making them indispensable for various industrial applications. Hins vegar, to ensure safety, efficiency, and longevity, it is critical […]
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A truck-mounted crane, also known as a truck-mounted lifting and transportation vehicle, is widely used in municipal construction, coal mining, factories, warehouses, docks, and landscaping projects. These cranes are essential for lifting and transporting various construction materials and other heavy equipment. SANY primarily produces small to medium-sized truck-mounted cranes, available in both knuckle-boom and straight-boom […]
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Truck-mounted cranes, officially known as truck-mounted lifting and transportation vehicles, have experienced significant growth in the specialized vehicle market in recent years. Their applications are vast, ranging from power maintenance and prefabricated housing construction to landscaping and engineering projects. When equipped with additional accessories, these cranes can be used for even more purposes, such as […]
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The quality of crane girders serves as the foundation for ensuring the quality of track installation. Generally, the installation datum line of the track is the datum line of the crane girder. Before track installation, a careful inspection of the crane girder must be carried out. Simultaneously, the datum line of the crane girder can […]