龍(long)門(men)式(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)的(de)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)(zhong)量(liang)可(ke)達2000公斤，凡是采用懸掛式(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)不可(ke)能或不經濟的(de)地方都可(ke)以方便使用。龍(long)門(men)式(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)可(ke)以簡單地拆分為幾(ji)個容易運(yun)輸的(de)部分，在另一個使用的(de)地方又能很快(kuai)地裝配起(qi)(qi)(qi)來，這一特點在很多場合都有益(yi)處(chu)。工字(zi)鋼無軌門(men)式(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)(zhong)量(liang)可(ke)達2000公斤。