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門式(shi)起(qi)(qi)重(zhong)(zhong)機(ji)(ji) 用于垂直升(sheng)降(jiang)并水(shui)平移(yi)動重(zhong)(zhong)物的機(ji)(ji)電設備(bei),主要包括(kuo)起(qi)(qi)升(sheng)機(ji)(ji)構、運行機(ji)(ji)構、變幅機(ji)(ji)構、回轉(zhuan)機(ji)(ji)構和金屬結構等。門式(shi)起(qi)(qi)重(zhong)(zhong)機(ji)(ji)安(an)(an)裝架設的一(yi)般要求如下: 門式(shi)起(qi)(qi)重(zhong)(zhong)機(ji)(ji) 安(an)(an)裝架設......更多
2020-08-19
根(gen)據(ju)用途選擇起重機(ji)的種(zhong)類
對廠(chang)房大(da)型(xing)構件,可(ke)采(cai)用重(zhong)(zhong)型(xing) 塔式起(qi)重(zhong)(zhong)機 和塔桅(wei)(wei)(wei)起(qi)重(zhong)(zhong)機吊裝(zhuang)。缺(que)乏起(qi)重(zhong)(zhong)設備或(huo)吊裝(zhuang)工作量不(bu)大(da)、廠(chang)房不(bu)高,可(ke)考慮采(cai)用獨腳桅(wei)(wei)(wei)桿、人字桅(wei)(wei)(wei)桿、懸(xuan)臂桅(wei)(wei)(wei)桿及回轉式桅(wei)(wei)(wei)桿(桅(wei)(wei)(wei)桿式起(qi)重(zhong)(zhong)機吊裝(zhuang)......更多
2020-08-19
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