kamy roadheaders

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Quality Inspection

Technology led the establishment of the quality assurance after-sales service, improve the management system.

Production License

Production license of the product ensure that the license number, approval date and expiration date.

Product Packaging

Product packaging in line with national regulations, due to packaging damage caused by the products borne.

After-sales Service

Any difficulties encountered by customers, we will do our best in the first time to provide perfect service.


The first use of a roadheader in a civil engineering project was the construction of the Melbourne Underground Rail Loop in the 1970s, ...

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Work Organization and Labor Instability Construction projects, especially large ones, are complex and dynamic. Several employers may work on one site simultaneously, with the mix of contractors changing with the phases of the project; for example, the gen

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Tunnel boring machine

A tunnel boring machine (TBM), also known as a "mole", is a machine used to excavate tunnels with a circular cross section through a variety of soil and rock strata.They may also be used for microtunneling.

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Tunnel Update - June 2016 - Tunnel Business Magazine. CALIFORNIA Los Angeles Crenshaw/LAX Transit Project Walsh/Shea Corridor Constructors. This $1.278 billion project for the Los Angeles Metropolitan Transportation Authority (Metro), being built by a joi

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AQM 50 Roadheader | Narrow Tunneling and Mining

AQM 50 Roadheader The Antraquip model AQM 50 is a roadheader in the 13 ton weight class, with the worlds narrowest roadheader. It is ideally suited for tunneling and mining where only a very narrow machine fits.

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