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...