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《Underground Engineering and Tunnels》 2008-02
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Development of Machining Equipment for Shell Body of Extra-large TBM used in Shanghai Yangtze River Tunnel

Liu Zhihui  
A special turning-boring-milling machine is developed to solve the difficulties in machining of the shell body of the extra-large TBM,which is used for Shanghai Yangtze River Tunnel.The article introduces this machine from its development requirement,design scheme,structure of main component,precision control measures in manufacture and installation and practical effect.The successful development of this machine provides the large machining equipment for national industrialization of shield machine.
【CateGory Index】: U455.3
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