Sigma S.A products

The UPZ-ZABA Advancement System is used for moving e.g. a BSL of any type, together with a crusher or other machines and devices mounted on its route. The advancement system may be used in mining headings in which the mining and geological conditions allow for spragging struts at side walls or roof. A device in the version with a foundation of the BSL discharge drive makes it possible to install and advance it together with the PZP belt conveyor`s turning device.