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中新网丨硬核产业折射红色湖南发展硬实力_经济.民生_湖南频道

突破技术难关长沙打造科创高地
长沙工业也十分发达，是著名的工程机械之都。2021全球工程机械制造商50强榜单中，长沙有4家企业上榜。
这个最大直径盾构机就是由位于长沙的铁建重工制造的。其最大开挖直径16.07米，整机长150米，总重量4300吨，用于北京东六环改造工程，可谓是名副其实的“钢铁穿山甲”。
近年来，铁建重工以敢为人先的自主创新精神，差异化科技创新路径，聚焦攻克了一大批“卡脖子”技术和关键核心技术，推动以掘进机为代表的隧道施工装备实现了从依赖进口、替代进口到出口海外的大逆转。
长沙另一家全球工程机械制造商50强山河智能，更将“关键核心技术必须牢牢掌握在自己手里”挂在生产车间里。该工厂的机械化程度高，机械臂、自动化流水线运行快速流畅，生产速度令人惊叹。
日前，在山河智 ....

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硬核产业折射红色湖南发展硬实力

硬核产业折射红色湖南发展硬实力
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