CREC Exports UltraLarge Diameter Tunnel Boring Machine CREC 1420 to Italy was Rolled off the Production Line 更新时间
ZHENGZHOU, May 11 (Xinhua) -- China Railway Engineering Equipment Group Co., Ltd. has delivered the country's largest hard rock tunnel boring machine, which will be commissioned in the construction of a water diversion project in Yunnan Province. The Zhengzhou-headquartered equipment manufacturer sa...
China's largest slurry tunnel boring machine (TBM) rolls off the production line in Zhengzhou, capital of central China's Henan Province, Sept. 29, 2018. The machine has a diameter of 15.8 meters, making it the largest slurry TBM designed in China. (Xinhua/Feng Dapeng) ZHENGZHOU, Sept. 2...
1. Excavation: Use drilling and blasting method, tunnel boring machine method or other suitable excavation methods to excavate the tunnel according to the designed section size. 2. Initial support: Initial support is carried out immediately after excavation, including spraying concrete, installing anchor...
China rolled out its largest self-developed tunnel-boring machine on Thursday. The machine, capable of excavating up to 16.64 meters in diameter, was manufactured in Changsha, Hunan Province, through a collaboration between China Railway Construction Heavy Industry Co., Ltd. (CRCHI) and China Rail...
The tunnel boring machine, dubbed the “Caucasus”, played a crucial role in the tunnel's construction. Developed by China, the Caucasus measures 182 meters in length and weighs 3,900 tons. It has a maximum thrust of 22,600 tons and a total power of 9,900 kilowatts. With an excavation...
09/17/20202020 News Hagerbach 50TH After our contribution to research and development about "blasting", the alternative follows now: mechanised tunnelling methods such as full-face machines and roadheaders. Tunnel boring machine at the Bözberg tunnel, Switzerland, a project in which Amberg Enginee...
Written by Tris Thomas on 22/07/2024 in News Tagged: ACCIONAThe 15m diameter TBM that will excavate the double tunnel of the €500M S19 highway section between Rzeszów Południe and Babica, in Poland, has started boring. Nicknamed “Karpatka” by the Polish public, the TBM has been ...
Recently, the 15-meter super-large-diameter Tunnel Boring Machine "Zhenxing" of Zhuhai Hengqin Mangzhou Tunnel, jointly made by CRCHI and China Railway 15th Bureau, started to launch, which marks that the key project of Guangdong-Macao Hengqin Deep Cooperation Zone - The cross-sea tunnel of ...
中国铁建重工集团股份有限公司(CRCHI:TBM|Tunneling Equipment| Rail track equipment)成立于2007年,是集隧道施工智能装备、高端轨道设备装备的研究、设计、制造、服务于一体的专业化大型企业。掘进机、隧道装备、轨道系统等三个产业已经处于国内领先。