Rock bolts



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Rock bolts

Rock Bolts

DYWIDAG Rock Bolts- Advantages and Characteristics *high loads with small borehole diameters. *continuous bar thread allows cutting at any point, length adaptation on site, easy to orde ...   read more

Renovation of the Haifa Carmelit Subway

Prior to the Haifa Carmelit resuming operation, Lipsker. carried out all the geotechical works connected with the tunnel’s restoration: Core sample drilling for the geological surv ...   read more

Tunneling Products

Lipsker & Co. represents the Austrian Company Alwag, which is part of the DSI (Dywidag Systems International) Group, and is a world leader in tunneling technology. DSI-Alwag (a world leader in the ...   read more