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World's First Full-face Hard-rock Shaft TBM Put into Operation by CREG
By Caihong WenThe worlds first full-face hard-rock shaft tunnel boring machine (TBM) was successfully used in a construction site for an exhaust shaft of the pumped-storage power station in Ninghai, Zhejiang Province, on December 28. The successful use...
The first of two CRCHI TBMs of Budimex-Gülermak JV for railway line 104 arrives in Poland
https://www.youtube.com/watch?v=Kb_1wvkHryY The first of two TBM (Tunnel Boring Machine) shields, which will be used for tunnelling as part of the modernisation of railway line No. 104 on the Limanowa – Klęczany siding section, has arrived...Did TBM Katarzyna got stuck while boring the railway tunnel under Łódź?
TuŁódź news article says the downtime of the larger TBM Katarzyna shield is being extended. The article reports that it is not moving since the autumn of 2024. Consequently the residents of the tunneling route could not return to...CRCHI Large Diameter Open-type Rock TBM Rolls off the Assembly Line for the South-to-North Water Diversion Project
On November 22, the open-type rock TBM with an excavation diameter of 11.93 meters, the largest of its kind in China, rolled off the assembly line of China Railway Construction Heavy Industry Corporation...CRCHI Mining TBM Exported to Africa
On December 18th, 2024, the FAT ceremony of mining TBM exported to Africa was held in Changsha, China. This equipment is manufactured by China Railway Construction Heavy Industry Corporation Limited (CRCHI) and will be...CREG TBM diameter 11.93 meter - China's largest-diameter double-shield hard rock TBM begins operation
China Railway Engineering Equipment Group (CREG) developed largest double-shield hard rock Tunnel Boring Machine (TBM) in China. TBM Jianghan Ping'an works Yangtze River to the Hanjiang River water diversion project in Hubei...China's Largest Exported Tunnel Boring Machine (CREG 13.65m diameter) Began Operation in Turkey
https://www.youtube.com/watch?v=bXsatVc3BWY On December 6, local time, at the construction site of the Sariyer-Kilyos Highway Tunnel Project in Istanbul, Turkey, the cutterhead of the CREC No. 1294 earth pressure balance tunnel boring machine...Herrenknecht is supplying India's largest tunnel boring machines
20.12.2024 Boom in Underground Infrastructure in India: Herrenknecht Secures Contract to deliver Tunnel Boring Technology for road tunnels at Mumbai Coastal Road Project North. December 20, 2024, Schwanau, Germany....Excavation of the world's largest diameter underwater shield tunnel breaks through 1,000 kilometers and reaches 426 meters per month, setting a world record
On the 20th, 30 meters underground on the north bank of the Yellow River in Jinan, Shandong, as the "Shanhe" shield machine 500 ring segments were assembled, the China Railway 14th...First CREG EPM TBM breakthrough in Türkiye
By Caihong Wenhttps://www.youtube.com/watch?v=3I4EKrVwvF8 Turkey Halkali -ISPARTAKULE high -speed railway project is divided into two left and right shield digging intervals. It uses two earth pressure balance shield machines with a diameter of 8.54 meters in...China's Biggest TBM (16.64 meter) has advance rate of 600 meters per month under Yangtze River tunneling
By Caihong Wenhttps://www.youtube.com/watch?v=2dt-7KMuXc4 China's biggest Tunnel Boring Machine is tunneling under Yangtze River in impressive penetration rate. Diameter is 16.64 meters. Developed jointly by China Railway Construction Heavy Industry...CRCHI TBM passes FAT as Gülermak - Budimex prepare for boring the railway tunnel in Malopolska in Poland
What is almost 5 m in diameter, weighs 600 tons and fits on 30 trucks? It was created in Chinese Changsha, a TBM shield that will hollow one of the tunnels under Pisarzowa. The machine will come to Poland in December. Among other things, thanks to...TERRATEC Tunnel Conveyors drive progress for Metro Manila Subway Project in the Philippines
The Metro Manila Subway Project is thriving with the implementation of TERRATEC’s Continuously Advancing Tunnel Conveyors. TERRATEC Continuously Advancing Tunnel Conveyors are currently deployed for Phase I Contract Package CP101 of the...Mexico: Herrenknechts AVN machine constructs shore approach of Southeast Gateway Pipeline
Commissioned by TC Energy, Grupo Desarrollo Infrastructura S.A. de C.V. (GDI) reordered a Herrenknecht AVND2400 to construct one of the shore approaches of the Southeast Gateway...TBM to bore the longest tunnel in Poland has passed FAT in China
The tunnel boring machine which will bore the 3,8km tunnel for Klęczany -Limanów railway line has passed factory acceptance test in China factory....CRCHI produce record-breaking open-type rock TBM
CRCHI (China Railway Construction Heavy Industry Corp) jointly with Sinohydro Bureau 6 Co Ltd. develop biggest open type rock tunnel boring machine in China. China Daily write diameter of TBM Jianghan Xinshiqi cutter head is 11.93...CREG complete FAT for Variable-diameter Shaft Reamer
China’s first variable-diameter shaft reaming machine “CREC 1430”, independently developed and manufactured by China Railway Engineering Equipment Group Co., Ltd. (CREG), was rolled off the production line in...CRCHI produce the largest largest diameter Tunnel Boring Machine in China. 16.64 meters in diameter
Self-developed jointly by the China Railway Construction Heavy Industry Co., Ltd. (CRCHI) and China Railway 14th Bureau Group Co., Ltd. in Changsha, capital city of central China's Hunan...
GULERMAK brings the Chinese TBM to Romania
The 6,35 metre Tunnel Boring Machine (TBM) will be used by Turkish company GULERMAK to construct the subway in Cluj-Napoca. It cost 15 million dollars. The TBM "Cârtițele” has passed the Factory Acceptance Test (FAT) and it has...Strange discussion in Romania about CREG, CRCHI
CRCHI delivers the TBM to build the Cluj-Napoca subway. Suddenly there is an interest in Chinese companies in Romania. Sometimes wrongly. For example CREG is said to have drilled the famous Eurotunnel. I don't understand. Here is article. You...
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