上海起重機出租
龍門吊產品介紹:
按主梁形式分為
1.單主梁門式起重機
danzhuliangmenshiqizhongjijiegoujiandan,zhizaoanzhuangfangbian,zishenzhiliangxiao,zhuliangduoweipianguixiangxingjiajiegou。yushuangzhuliangmenshiqizhongjixiangbi,zhengtigangduyaoruoyixie。yinci,dangqizhongliangQ≤50t、跨度S≤35m時,可采用這種形式。單主梁門式起重機門腿有L型和C型兩種形式。L型的製造安裝方便,受力情況好,自身質量較小,但是,吊運貨物通過支腿處的空間相對小一些。C型的支腳做成傾斜或彎曲形,目的在於有較大的橫向空間,以使貨物順利通過支腳。
2. 雙主梁門式起重機
雙主梁門式起重機承載能力強,跨度大、整zheng體ti穩wen定ding性xing好hao,品pin種zhong多duo,但dan自zi身shen質zhi量liang與yu相xiang同tong起qi重zhong量liang的de單dan主zhu梁liang門men式shi起qi重zhong機ji相xiang比bi要yao大da些xie,造zao價jia也ye較jiao高gao。根gen據ju主zhu梁liang結jie構gou不bu同tong,又you可ke分fen為wei箱xiang形xing梁liang和he桁heng架jia兩liang種zhong形xing式shi。目mu前qian一yi般ban多duo采cai用yong箱xiang形xing結jie構gou。


