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WetKret 3

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  • Wetkret 3 is a mechanised concrete spraying system, designed for shotcreting in small tunnel sections with difficult access.
  • Mounted on a compact crawler chassis with a 24 hp (17.9 kW) Diesel engine, the equipment features hydraulically operated support legs and an optional +/-30 º tilting system, guaranteeing stable operation in ascending and descending slopes.


  • Far reaching: spraying arm providing 23′ (7 m) horizontal spraying reach
  • Designed to work easily and safely in areas with difficult access
  • Stable transport and operation in any terrain: rubber-tracked crawler carrier with hydraulically operated support legs
  • Proportional remote control: dual use by cable or radio remote control

  • Connection for concrete pipes on both sides, no disturbing hoses for air and additive supply on the sides
  • Tilting system to keep the machine in horizontal position in gradients of up to +/- 30º to assure correct spraying angle and stable arm reach


The WetKret 3 has reliable shotcreting system which is designed for every kind of area. The telescopic spraying arm with a maximum horizontal reach of approx. 23′ permits working in minimum sections of 8′ 2″ and is operated by remote control (dual use by cable and wireless). Wetkret 3 can be easily and quickly connected to the Putzmeister concrete pump, air and additive supply, in a way that prevents the use of external hoses interfering with the work.

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