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Minador puntual axial o rozadora (Tunnel, Roadheader)

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Uploaded by on Jan 20, 2009

(Español/English) Ejemplo de aplicación de técnica minera de un Minador de ataque puntual (o rozadora) excavando un túnel en roca media por el método NATM, la lucha contra el polvo se realiza mediante agua pulverizada, turbofilter y ventilación soplante. Es un tunel ferroviario.

This is an example of mining technique with a rock miner excavating medium rock (flysch) by NATM method, the fight against dust is made by spraying water, turbo filter and air duct. This is a train tunnel.

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  • great video.

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