Putzmeister - Mining Technology | Mining News and
2021-7-1 · The Putzmeister SPM 307 robotic nozzle manipulator is a track-mounted mobile spraying unit designed for automating the shotcrete application for wet- and dry-process in underground work. It is ideal for slope protection or tunneling where a smaller manipulator is necessary. With its strength and reach, the nozzle can be set to automatically ...
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