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KAMY is the worldwide leader in manufacturing hydraulic cutters, road headers, tunnel support systems, and other specialized machinery used in the tunneling, mining, and construction industries.

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Roadheader solutions in focus May 2017. Roger Murrow for TunnelTalk. ... tunnelling with a roadheader can provide cost savings when compared also to drill+blast. The other significant advantage of a roadheader is that its use is continuous. ... TunnelCast Videos. Archive. Feedback. Current. Diary Dates. World News Briefs. Career Moves ...

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The first roadheader was commissioned and started tunnelling on the M4 phase of the project in July 2016. With the 21 roadheaders operating, production was running at …

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Australia – The first roadheader was due to being excavation on Melbourne’s Metro Tunnel project as Tunnels and Tunnelling went to press. Premier Daniel Andrews was on site to see the assembly of the 118t machine at the bottom of a 30m shaft.