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新泻拖式砼泵液压元件的国产化张钜智，乔希壮，刘兆然（黑龙江省公路桥梁建设五公司哈尔滨）１前言我公司１９８３年在建设哈尔滨松花江公路大桥期间从日本进口了新泻铁工所产两台ＮＣＰ７５．ＳＨ型和两台ＮＣＰ８１０Ｓ．ＳＨ型拖式砼泵，在施工中发挥了重要作用，成为...
Niigata towed concrete pump localization of hydraulic components Zhang Juzhi, Qiaoxizhuang, Liu Zhaoran (Heilongjiang Highway Bridge Construction Company Harbin 5) 1 Preface Our company in 1983 during the construction of Harbin Songhua River Highway Bridge from Japan imported Niigata ironworks Produced two NCP75. SH type and two NCP810S. SH trailing concrete pump, in construction has played an important role, as ...