A-share600528
SKAB:SEK 161.1 -1.2%

News

News

"An Important Machine of a Great Power" - Caiyun Excavated the No. 1 Railway Tunnel in Asia.

Time: 2018-02-02
Times of browsing: 24

Gaoligong Mountain Tunnel on Dali-Ruili Railway started slagging

On February 1, 2018, "Caiyun", the hard rock TBM with the largest diameter developed in China, formally started the excavation at Gaoligong Mountain Tunnel on Dali-Ruili Railway. "Caiyun" was developed by China Railway Engineering Equipment Group, a sub company of CRHIC, and China Railway Tunnel Group. Not long ago, it was selected "2017 Top Ten Important Machines Attracting the Most Attentions of Cyber Friends" with the aircraft carrier, C919 airliner, and other machines. The excavation diameter of Its cutter head is 9.03m. It filled the blank of large diameter hard rock TBM with diameter more than 9m in China, and re-wrote the history that mechanical engineering of large, long railway tunnel project had been controlled by others. Its first operation will provide the most powerful support for constructing the longest railway tunnels China and the longest railway tunnel in the mountains in Asia.

On January 31, 2018, mainstream media like people.com.cn, gmw.cn and Chinenews.com, gateway websites like sohu.com, sina.com.cn and 163.com, and new media platforms like toutiao.com put their attentions to Yunnan, and reported "Caiyun" in the title of "Challenge the Most Difficult Railway Tunnel." More than 30 media reproduced the news, causing strong reaction in the country.


Related news / 推荐新闻 More
2024 - 07 - 24
On July 32, 2024, the world’s first green TBM “CREC 1237” was successfully launched at the Taormina Section of the High-speed Railway Tunnel Project on the Island of Sicily in Italy. The Project involves two sections, of which, “CREC 1237” TBM applied at the 4.9km-long Taormina Section has the largest burial depth of 200m, mainly crossing clay, sand and sand rock strata. In addition, the over...
2024 - 06 - 30
On June 30, the Shenzhen-Zhongshan Link Project, which took 7 years to construct, had been officially completed and opened to traffic. Integrating “bridge, artificial island, tunnel and underwater interchange”, the 24.03km long Shenzhen-Zhongshan Link is the world’s largest cross-sea cluster project. China Railway Shanhaiguan Bridge Group Co., Ltd. and China Railway Baoji Bridge Group Co., Ltd. af...
About Us China Railway Hi-Tech Industry Co., Ltd. belongs to the world's 500 strong enterprises China Railway Group Limited
Contact us
Address:Building 11, Noble center, South Fourth Ring Road, Fengtai District, Beijing,China
E-mail:inter-biz@crhic.cn
Tel:010-52265888
Fax:010-52265888
Copyright © China Railway Hi-Tech Industry Corporation Limited . All Rights Reserved
犀牛云提供企业云服务