Imithombo yezindaba emikhulu ibike izindaba zokuthi imoto yokuqala yohlobo lwe-A engaphansi kweBeijing Metro Line 14 isiphumile emgqeni womhlangano eQingdao.Okwenze le moto engaphansi komhlaba idonse amehlo abantu baseShayina ukuthi isebenzisa insimbi engasindi, engapendiwe okokuqala ngqa emotweni yohlobo lwe-A, engagcini nje ngokuba namandla okumelana nokugqwala, kodwa futhi enomzimba oqinile. izindleko eziphansi zokusebenza nezokugcina.Ukuvikelwa kwemvelo, ukuphepha nokuthembeka, ukugibela okunethezekile nokunye.U-80% wezingxenye zasendaweni zomzimba wezimoto ezingaphansi komhlaba zenziwe nge-TISCO 301L yensimbi engagqwali.I-TISCOinsimbi engagqwali, yaphinda yethulwa ngendlela encomekayo emehlweni omphakathi.
Izimoto ezihamba ngaphansi kohlobo luka-A ezisanda kuphuma kulayini e-Qingdao zinikezelwe ku-Beijing Metro Line 14, okuwumugqa wokuqala e-Beijing ukusebenzisa izitimela zohlobo lwensimbi engagqwali A.Wonke lo mzila uhlelelwe ukuthi usebenzise izitimela ezingama-63, ngalinye linamakalishi angu-6, akhiqizwa yi-CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. kanye ne-China CNR Changchun Railway Vehicle Co., Ltd. ngokulandelana.Umzila ohamba ngaphansi komhlaba owenziwe ngensimbi engagqwali awugcini nje ngokuba muhle futhi unhle, kodwa futhi ngenxa yamandla amahle kakhulu we-301L, imoto inekhono eliqinile lokulwa ne-extrusion, elingavikela ukuphepha kwabagibeli ngezinga elikhulu kakhulu.
Kusukela ngo-2009, ngenkathi iBeijing ihlela umzila wesitimela ongaphansi kuka-No. 14,I-TISCOuthole izindaba.Ngemva kwalokho, i-R&D kanye nabasebenzi bezokukhangisa bangenela ngokushesha, bavakashela imakethe ngokuhlanganyela, baxhumana ngenkuthalo namabhizinisi amabili okukhiqiza, futhi bakhuthaza ngamandla ukusetshenziswa kwensimbi ekhethekile engu-301L ekhiqizwe i-TISCO ezimotweni ezingaphansi kohlobo luka-A.Ngenxa yedumela elihle nokubambisana kwemikhiqizo ye-TISCO, kanye nokusetshenziswa ngempumelelo kwezitimela ezihamba ngesivinini esiphezulu, amalayini amalambu asemadolobheni, kanye nemigwaqo engaphansi kohlobo lwe-B iminyaka eminingi, ekugcineni sebephumelele ukuqashelwa kweBeijing Metro Corporation kanye nalezi ezimbili. amabhizinisi okukhiqiza.Ngokokuqala ngqa, insimbi engagqwali isetshenziswa esikhundleni se-aluminium ingxubevange ezimotweni ezingaphansi kohlobo luka-A, futhi abantu abaningi bayazi ukuthi insimbi engagqwali ayinhle nje kuphela futhi iyinhle ngokubukeka, kodwa futhi inezici eziningi ezinjengokusebenza, ukuphepha, ukunethezeka, okuphansi. ikhabhoni kanye nokuvikelwa kwemvelo.
Ngaphezu kwalokho, ama-axle ezimoto ezingaphansi komhlaba alo mugqa wonke enziwe ngensimbi ye-TISCO.Kusukela emzimbeni kuya ku-asi, imikhiqizo ye-TISCO isiphinde yabukeka kahle enhloko-dolobha, umzila wesitimela ongaphansi omude kunawo wonke osakhiwayo njengamanje.
Isikhathi sokuthumela: Jan-11-2022