Recently, the large-diameter slurry TBM jointly developed by China Railway Engineering Equipment Group Co., Ltd. (CREG) successfully rolled off.The slurry TBM has a total length of 124m, and is equipped with cutter head with an excavation diameter of 10.49m. It features a series of innovative design: 5-meter telescopic main drive applied for the first time on the 10-meter slurry TBM, adopting “spiral conveyor with dilution box +air cushion direct discharge” double channel de-slagging mode, rubber coated trailer wheelset, and anti-skid system, thereby guaranteeing the safety of steep gradient o...
发布时间:
2025
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03
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28
浏览次数：0
On Jan 15th, 2025, the double-shield hard rock TBM developed by China Railway Engineering Equipment Group Co., Ltd. (CREG) was officially launched in Zhengzhou. The equipment represents another innovative practice of CREG in the field of hydraulic engineering equipment.The large-scale water conservancy project is mainly designed to meet urban water demand, with integrated functions of flood control, irrigation and power generation through comprehensive utilization.
发布时间:
2025
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01
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16
浏览次数：0
Recently, at the award-presenting ceremony of ITA (International Tunnelling and Underground Space Association) “Product/Equipment Innovation of the Year” held in Genoa, Italy, the “Ultra-Small Turning Radius Hard Rock TBM” independently developed by China Railway Engineering Equipment Group Co., Ltd. successfully stood out from 21 global finalists after multiple rounds of competition, winning the “Product/Equipment Innovation of the Year”.The “Ultra-Small Turning Radius Hard Rock TBM” has broken through the limit of the conventional TBM turning radius limit of 300 meters, achieving a significa...
发布时间:
2024
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12
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04
浏览次数：20
“Ying Long”, the first kiloton multi-mode new energy bridge erecting machine in the world which is developed by China Railway Science and Industry Group Co., Ltd., successfully completed its “first show” at the JJZQ-8 bid of Jiangji Section of Zhuhai-Zhaoqing High-speed Railway on November 28.The Zhuhai-Zhaoqing High-speed Railway is generally applied with continuous ultra-low portal piers. Due to its proximity to the Guangzhou-Zhanjiang Railway, the distance between pier lines is small, and there are height differences among different lines, making the working conditions along the entire line...
发布时间:
2024
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11
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29
浏览次数：19
On November 4, the first EPB TBM for export manufactured by China Railway Engineering Equipment Group Co., Ltd. (CREG) under CRHIC, successfully completed the right-line tunnel excavation of the Halkali-Ispartakule High-speed Railway project, marking a phased progress in the project construction.The project encompasses two excavation intervals: the left and right tunnelling intervals. Two sets of EPB TBM with the excavation diameter of 8.54m are applied in the project construction. The tunnelling mileage per TBM is around 6km and the largest buried depth is 55m. The stratum soils mainly includ...
发布时间:
2024
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11
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06
浏览次数：15