Putzmeister Underground

Based on more than 50 years of experience and the technological know-how of a leading provider of concrete pumping and placing equipment, Putzmeister has developed a range of tunneling and mining machinery, including shotcreting equipment and low-profile concrete mixers. The SPM 500 Wetkret concrete spraying equipment series has proven its efficiency and reliability at tunneling jobsites all over the world, providing a maximal vertical spraying reach of 17 m and a concrete flow of 30 m³/h. It is equipped with an automatic system for high precision synchronization between the concrete pump and...

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Issue 2010-07 Construction Equipment

Sprayed Concrete for Tunnelling

For underground construction in tunnelling and mining, Putzmeister develops equipment particularly for shotcreting, but as well for material transport and other applications. The shotcreting product...

Issue 2014-02

Sika Aliva Equipment

The Aliva Converto is used for hand-operated spraying of concrete and mortar, applies with thin and dense stream process. The new water ring system can be easily assembled and allows a simple...

Issue 2015-02 India

Delhi Metro, Phase 3: 19 TBMs simultaneously engaged

A total of 19 Tunnel Boring Machines (TBMs) are simultaneously engaged in constructing Metro tunnels across the length and breadth of the national capital, Delhi, today, thus emerging as one of the...

Issue 2013-02 Exhibition

2013 bauma in Munich geared to Expansion

The 2013 bauma is geared to expansion with an exhibition area of 570,000 m² and in excess of 3,300 exhibitors. Visitors can expect a whole range of innovative developments for the construction,...