YJ200系列液压装卸机研制

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YJ200系列液压装卸机解决了现有装卸机不能装卸各种跨度的预制梁且体积较大的问题。主要结构件包括上横梁和立柱组成的龙门式机架、提升梁和行走机构,其中,立柱内设置有驱动提升梁上下运动的提升液压缸,提升液压缸的活塞杆与提升梁相连,立柱下端固定连接有地梁,行走机构与地梁连接。
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