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Founded in 2007, China Railway Construction Heavy Industry Co. Ltd. (“CRCHI”) is the equipment manufacturing and supply arm of China Railway Construction Corporation (“CRCC”), a Fortune Global 500 company and one of the world’s largest and most powerful integrated construction groups. CRCHI has a registered capital of RMB 3.85 billion (equivalent to USD 600 million).
As the leading Tunnel Boring Machine (“TBM”) manufacturer in China, CRCHI has to date delivered nearly 200 TBMs of varying types and sizes, has a domestic market share of over 50% and has supplied to 24 countries internationally. They currently have to capacity to manufacture 150 to 200 TBMs per year at manufacturing locations in Hunan, Sichuan, Gansu, Xinjiang, Shaanxi, Inner Mongolia, Liaoning and Guangdong.
Amongst TBM manufacturers, CRCHI has the advantage of being able to design technologically innovative TBMs according to client needs and for all geological conditions, while being cost effective. CRCHI also prioritises and provides service throughout the product life cycle of the TBM, from technical consultation, manufacturing, to jobsite commissioning, operations training and maintenance.

Product Range

Earth Pressure Balance (EPB) Shield TBM
Slurry Pressure Balance (SPB) Shild TBM
Micro TBM

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CRCHI Brochure