Machines mine efficiency in underground shotcrete practice


Putzmeister Concrete Pumps GmbH is extending its range of mechanized shotcrete machines with Wetkret 4, billed as the next generation of equipment specially designed for underground construction. Wetkret 4 suits narrow galleries, thanks to its heavy-duty chassis, compact size (6-ft. wide, 7-ft. high), and reduced turning radiuses. It boasts two spraying arm versions, one with a maximum vertical reach of 33 feet, the other 26.5 feet.

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