文(wen)章來源:遼寧(ning)省(sheng)國資委 發布(bu)時間:2019-12-18
12月13日,經WinG&D專利公(gong)司、法國BV船(chuan)級(ji)社、上海(hai)中船(chuan)三井的最終聯檢(jian),由(you)大(da)連(lian)重(zhong)工·起重(zhong)集團有(you)限公(gong)司研制的全球首支、世(shi)界(jie)最大(da)22000標(biao)箱(xiang)集裝箱(xiang)船(chuan)用(yong)曲(qu)軸(W12X92型)成功下線(xian)。
W12X92型(xing)(xing)船用曲(qu)(qu)軸(zhou)的下線(xian),是大(da)連(lian)重(zhong)工(gong)·起(qi)重(zhong)立足于“高(gao)端制(zhi)造(zao)、世(shi)界(jie)一流”發(fa)展戰略,加(jia)快產(chan)品結(jie)構調整取得的又(you)一重(zhong)要成(cheng)果,是繼成(cheng)功出產(chan)國內(nei)首支曼(man)恩系(xi)列特(te)大(da)對(dui)接11S90ME-C型(xing)(xing)曲(qu)(qu)軸(zhou)、G80型(xing)(xing)曲(qu)(qu)軸(zhou)和(he)瓦錫蘭(lan)系(xi)列82T型(xing)(xing)曲(qu)(qu)軸(zhou)之后(hou),在超大(da)型(xing)(xing)低速船用柴油機(ji)用曲(qu)(qu)軸(zhou)制(zhi)造(zao)領域(yu)中首次登頂,填補了世(shi)界(jie)空白,標志著大(da)連(lian)重(zhong)工(gong)·起(qi)重(zhong)一躍(yue)成(cheng)為世(shi)界(jie)首批具有該類(lei)超大(da)型(xing)(xing)曲(qu)(qu)軸(zhou)生產(chan)能力的公司。
W12X92型船(chuan)(chuan)用曲(qu)軸是(shi)Win G&D專利公司研(yan)發(fa)(fa)的(de)(de)缸徑最(zui)大(da)(da)(da)(da)、全(quan)(quan)球首款采用雙燃料(liao)推進的(de)(de)兩(liang)沖程X-DF型船(chuan)(chuan)用柴油發(fa)(fa)動(dong)機(ji)的(de)(de)關鍵部件(jian),采用對接式結(jie)構,總長度23.519米(mi),重(zhong)(zhong)量(liang)達到(dao)488噸(dun),在全(quan)(quan)球尚屬首次(ci)(ci)研(yan)制,無任何依據可供參考,給制造、加工(gong)帶(dai)來(lai)巨大(da)(da)(da)(da)挑戰(zhan)。為(wei)此,大(da)(da)(da)(da)連重(zhong)(zhong)工(gong)·起重(zhong)(zhong)投入大(da)(da)(da)(da)量(liang)資金(jin)對加工(gong)設(she)備(bei)進行(xing)了升(sheng)(sheng)級改(gai)造,并在加工(gong)工(gong)藝優化、刀具選用上進行(xing)了大(da)(da)(da)(da)膽創新和提升(sheng)(sheng)改(gai)進,最(zui)終(zhong)成(cheng)功攻克了熱裝精度、曲(qu)拐(guai)加工(gong)回轉直徑超限等5項技術(shu)難點。該曲(qu)軸將隨(sui)發(fa)(fa)動(dong)機(ji)安裝于中國(guo)(guo)首次(ci)(ci)制造的(de)(de)全(quan)(quan)球首批世界最(zui)大(da)(da)(da)(da)、最(zui)新型的(de)(de)22000TEU(20英尺標(biao)準箱(xiang))集裝箱(xiang)船(chuan)(chuan),是(shi)我(wo)國(guo)(guo)從“造船(chuan)(chuan)大(da)(da)(da)(da)國(guo)(guo)”到(dao)“造船(chuan)(chuan)強(qiang)國(guo)(guo)”升(sheng)(sheng)級的(de)(de)標(biao)志性產品,預示著我(wo)國(guo)(guo)高(gao)技術(shu)船(chuan)(chuan)舶制造實現了從跟隨(sui)到(dao)引領(ling)的(de)(de)重(zhong)(zhong)大(da)(da)(da)(da)飛躍(yue),是(shi)我(wo)國(guo)(guo)船(chuan)(chuan)舶工(gong)業堅持創新驅動(dong)發(fa)(fa)展戰(zhan)略的(de)(de)結(jie)果(guo),更是(shi)我(wo)國(guo)(guo)實施(shi)海洋(yang)強(qiang)國(guo)(guo)戰(zhan)略的(de)(de)重(zhong)(zhong)要成(cheng)果(guo)。
【責任編(bian)輯:李(li)巨堯】