首创号(高寒高海拔超大直径硬岩竖向掘进机)

Search documents
常熟造“首创号”纵穿天山
Su Zhou Ri Bao· 2025-06-17 22:08
Core Insights - The world's first high-altitude, large-diameter hard rock vertical drilling machine "Shuichuang" developed by China Communications Construction Company (CCCC) has successfully penetrated the No. 2 vertical shaft of the Tianshan Victory Tunnel in Xinjiang, setting three world records for highway vertical shafts in terms of depth, diameter, and altitude [1][2] Company Insights - CCCC's "Shuichuang" is a significant innovation in drilling technology, featuring a height of 44 meters and a weight of 1,350 tons, which utilizes a new drilling process to minimize rock disturbance and enhance safety and environmental protection during construction [2] - The machine has achieved a maximum monthly advance of 104.18 meters and a daily drilling record of 6.89 meters, demonstrating its efficiency and effectiveness in challenging conditions [2] - CCCC has secured 27 national patents for the technology behind "Shuichuang," establishing a standardized construction parameter system that revolutionizes traditional drilling methods [2] Industry Insights - The equipment manufacturing sector in Changshu, where CCCC is located, is a key pillar industry, focusing on engineering machinery and offshore equipment, with a projected output value of 152.7 billion yuan in 2024 [2] - The region has developed a comprehensive industrial chain encompassing research and development, design, manufacturing, and service, fostering leading enterprises and specialized "little giant" companies in various sub-sectors [2] - CCCC has been a representative example of innovation in the field, ranking first in the country for ultra-large diameter shield tunneling technology since its establishment in 2010 [2]