我国自主研制的全球最大直径竖井掘进机"启明号"1月13日正式始发。 从高空俯瞰，"启明号"如同一只巨大的"八爪鱼"，稳稳撑起整个竖井。2个截割机械臂深入水下，实现 高效开挖。 这台2025年研制成功的新产品，一改传统盾构机只能横着挖的局限，可实现垂直向下挖掘，弥补了传统 竖井施工效率低、风险大的短板。 盾构机，被誉为"工程机械之王"。习近平总书记在中铁工程装备集团有限公司考察时强调："推动中国 制造向中国创造转变、中国速度向中国质量转变、中国产品向中国品牌转变。" 如今，我国盾构产业呈现市场规模持续扩张、技术能力显著提升、国际化步伐不断加快等特征。全球每 10台盾构机就有7台来自中国，中国盾构机核心部件国产化率超90%。 高效开挖、样样在行，国产盾构技艺高超。 河南能源焦煤中马村矿，一场革新正悄然展开。 只见"焦煤号"掘进机犹如一只灵活的蚯蚓，在地下掘出迷宫式的岩巷。即使面对强度超140兆帕的极硬 岩石，"焦煤号"的"铁齿铜牙"也能轻松"啃下"。 作为一名全能型选手，"焦煤号"同时具备前进、爬坡、小直径拐弯等能力，创造了单月掘进606米的优 异成绩。 "'焦煤号'的成功研制，为大断面、大倾角、高应力等复杂地质 ...

技术能力显著提升 国际化步伐不断加快 国产盾构机高效开挖样样在行 我国自主研制的全球最大直径竖井掘进机"启明号"1月13日正式始发。 从高空俯瞰，"启明号"如同一只巨大的"八爪鱼"，稳稳撑起整个竖井。2个截割机械臂深入水下，实现 高效开挖。 这台2025年研制成功的新产品，一改传统盾构机只能横着挖的局限，可实现垂直向下挖掘，弥补了传统 竖井施工效率低、风险大的短板。 盾构机，被誉为"工程机械之王"。如今，我国盾构产业呈现市场规模持续扩张、技术能力显著提升、国 际化步伐不断加快等特征。全球每10台盾构机就有7台来自中国，中国盾构机核心部件国产化率超 90%。 "'焦煤号'的成功研制，为大断面、大倾角、高应力等复杂地质条件下的岩巷掘进探索出一条新路径， 使极硬岩掘进效率提升40%，成本降低60%，为保证矿井采掘有序接替创造了条件。""焦煤号"技术负责 人张广辉说。 "领航号"成功掘进超万米，挑战盾构机使用极限；"永宁号"以近40度倾角精准贯通两条千米级斜井…… 国产盾构技能持续升级，可实现立体空间全方位、多角度掘进。 由小变大、由大变小无级调节，国产盾构机练就独门绝技。 诞生近200年，传统盾构机都是"一生一径" ...

我国自主研制的全球最大直径竖井掘进机"启明号"1月13日正式始发。 "领航号"成功掘进超万米，挑战盾构机使用极限；"永宁号"以近40度倾角精准贯通两条千米级斜井…… 国产盾构技能持续升级，可实现立体空间全方位、多角度掘进。 从高空俯瞰，"启明号"如同一只巨大的"八爪鱼"，稳稳撑起整个竖井。2个截割机械臂深入水下，实现 高效开挖。 这台2025年研制成功的新产品，一改传统盾构机只能横着挖的局限，可实现垂直向下挖掘，弥补了传统 竖井施工效率低、风险大的短板。 盾构机，被誉为"工程机械之王"。习近平总书记在中铁工程装备集团有限公司考察时强调："推动中国 制造向中国创造转变、中国速度向中国质量转变、中国产品向中国品牌转变。" 如今，我国盾构产业呈现市场规模持续扩张、技术能力显著提升、国际化步伐不断加快等特征。全球每 10台盾构机就有7台来自中国，中国盾构机核心部件国产化率超90%。 高效开挖、样样在行，国产盾构技艺高超。 河南能源焦煤中马村矿，一场革新正悄然展开。 只见"焦煤号"掘进机犹如一只灵活的蚯蚓，在地下掘出迷宫式的岩巷。即使面对强度超140兆帕的极硬 岩石，"焦煤号"的"铁齿铜牙"也能轻松"啃下"。 作为一名 ...

我国自主研制的全球最大直径竖井掘进机"启明号"1月13日正式始发。 这台2025年研制成功的新产品，一改传统盾构机只能横着挖的局限，可实现垂直向下挖掘，弥补了传统 竖井施工效率低、风险大的短板。 盾构机，被誉为"工程机械之王"。习近平总书记在中铁工程装备集团有限公司考察时强调："推动中国 制造向中国创造转变、中国速度向中国质量转变、中国产品向中国品牌转变。" 如今，我国盾构产业呈现市场规模持续扩张、技术能力显著提升、国际化步伐不断加快等特征。全球每 10台盾构机就有7台来自中国，中国盾构机核心部件国产化率超90%。 高效开挖、样样在行，国产盾构技艺高超。 河南能源焦煤中马村矿，一场革新正悄然展开。 从高空俯瞰，"启明号"如同一只巨大的"八爪鱼"，稳稳撑起整个竖井。2个截割机械臂深入水下，实现 高效开挖。 只见"焦煤号"掘进机犹如一只灵活的蚯蚓，在地下掘出迷宫式的岩巷。即使面对强度超140兆帕的极硬 岩石，"焦煤号"的"铁齿铜牙"也能轻松"啃下"。 作为一名全能型选手，"焦煤号"同时具备前进、爬坡、小直径拐弯等能力，创造了单月掘进606米的优 异成绩。 "'焦煤号'的成功研制，为大断面、大倾角、高应力等复杂地质 ...

Core Viewpoint - The "Patigalang" shield machine, developed by China Railway Engineering Equipment Group, represents China's entry into the global customized shield machine market, marking a significant milestone in the country's engineering capabilities [2][4]. Group 1: Development and Achievements - The "Patigalang" shield machine has a diameter of 15.7 meters, making it the largest shield machine exported by China [4]. - In the early 2000s, the Chinese shield machine market was dominated by international giants like Herrenknecht and Kawasaki, with imported machines costing up to 150 million yuan [4]. - A collaborative effort began in 2002 involving over 20 research institutions, leading to the development of more than 30 core technologies, including composite cutter head design and domestic production of main bearings [4][6]. - The first domestic composite shield machine, "China Railway No. 1," was launched in April 2008, marking the end of reliance on foreign technology [6]. Group 2: Current Challenges - Despite significant advancements, the Chinese shield machine industry faces new challenges, particularly in the Southeast Asian market, where a lack of digital twin technology has hindered competitiveness [6]. - Japanese companies, such as Mitsubishi Heavy Industries, have gained a competitive edge by utilizing a dual-mode shield machine and localized assembly, reducing delivery times by 40% and capturing 80% of hard rock tunneling orders in Southeast Asia [6]. - The complexity of shield machines, which consist of thousands of components across various disciplines, presents challenges in integrating multi-disciplinary models and leveraging AI for high-end manufacturing solutions [8]. Group 3: Future Directions - There is a pressing need to address the disconnect between academia and industry in talent cultivation, as many universities offer interdisciplinary courses but fail to bridge the gap between research and practical application [8].

Core Insights - In Q1 2025, China Railway Industry (中铁工业) reported a new contract signing amount of 10.644 billion yuan, with operating revenue of 6.339 billion yuan and a net profit attributable to shareholders of 318 million yuan [1] - The company achieved significant growth in overseas contracts, with a new signing amount of 1.109 billion yuan, representing a year-on-year increase of 63.23% [1] - The company is focusing on enhancing its core competencies in operations, research and development, digitalization, supply chain, and organizational operations to maintain its industry leadership [3] Financial Performance - Management expenses decreased by 16.24% year-on-year in Q1 2025, while financial expenses were negative, indicating effective cost control [2] - The company has significantly reduced non-operational expenses, with management expenses down 5% in 2024, and sales expenses increased by only 2.55% due to enhanced market expansion efforts [2] - Accounts receivable decreased by 6.33% compared to the end of the previous year, reflecting improved financial management [2] Strategic Initiatives - The company plans to continue expanding its overseas market presence and strengthen local operations to reduce production costs and enhance project management efficiency [1] - There is a commitment to increasing research and development investment, particularly in shield tunneling machines (TBM), and transitioning to a "whole machine + components" business model [3] - The company is advancing its digital transformation and upgrading factory production lines to create smarter and greener equipment and products [3]