To get a better sense of what to consider when buying a roadheader, ... for example - whereas with a TBM the ... We have had tunnels in the past with advance rates ... PDF Roadheader applications in mining and tunneling industries
Roadheaders Alpine specializes in rock & concrete cutting attachments, roadheaders, and soil mixing equipment. For over 40 years we have provided innovative,cost-effective solutions for the construction, mining, and environmental remediation sectors.
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Our roadheaders offer interchangeable cutter heads, both transverse and axial and are custom engraved for each project. ... angle grinder wheels there's also another way. cut slits with the chain saw. maybe an inch apart. go as deep as you feel safe. shar
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The 42.5 ft tunnel boring machine used in the Port of Miami Tunnel Project (Port of Miami Tunnel) cost more than $45 Million USD. The 57.5 ft TBM used in the Seattle SR99 Project cost $80 Million USD (one of the largest TBM's in use).
KAMY series of Roadheaders offers the best cutting performance in a wide range of rock formations. Equipped with geometrically optimized transverse or longitudinal cutter heads, these flexible machines can be used to excavate subway tunnels, road tunnels, railway tunnels and water tunnels without using explosives.