根据大连港发展的需要,建港指挥部派员到国外考察几种卸船机,包括:波状挡边横格双胶带卸船机、夹皮带卸船机、悬链卸船机、埋刮板卸船机以及螺旋卸船机。本文着重介绍埋刮板卸船机的结构型式,以及与外商谈判的几种卸船机进行技术、经济性能的分析比较。 According to the needs of the development of Dalian Port, Hong Kong headquarters to send staff to inspect several foreign ship unloader, including: corrugated rib horizontal double deck unloader, belt belt unloader, catenary unloader, buried scraper Ship unloader and ship unloader. This article focuses on the structure of buried scraper ship unloader, as well as with foreign negotiated several ship unloader technical and economic performance analysis and comparison.