1–8 von 8 Ergebnissen
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    Unloading lifting appliance for rolling mill housing

    Freier Zugriff
    YAN WENZHONG / QIN JUAN / BAO WENFENG et al. | Europäisches Patentamt | 2022

    Counterweight hoisting method of adjustable combined balance beam for crown block

    Freier Zugriff
    YAN WENZHONG / ZHU MINGMING / GAO GUANGJIE | Europäisches Patentamt | 2023

    Using method of three-crane lifting device of crown block

    Freier Zugriff
    YAN WENZHONG / ZHU FENGYUN / WANG DAIFA | Europäisches Patentamt | 2024

    Hoisting system and hoisting method for crown block over-limit equipment in limited space

    Freier Zugriff
    YAN WENZHONG / LU FULI / CHEN CHAO et al. | Europäisches Patentamt | 2022

    Transportation device in loop of cold rolling pickling section and using method thereof

    Freier Zugriff
    YAN WENZHONG | Europäisches Patentamt | 2021

    Hoisting method of large component and hoisting auxiliary device thereof

    Freier Zugriff
    YAN WENZHONG / ZHANG CHUNYONG / LUO CHAOQUN et al. | Europäisches Patentamt | 2024

    Efficient hoisting device for vertical hoisting assembly

    Freier Zugriff
    YAN WENZHONG / LI ZHIYUAN / ZHANG CHUNYONG | Europäisches Patentamt | 2023