Between 2001 – 2002 at a commission of PeBeKa S.A. company in Lubin we produced 1806 units (129 sets) of concrete rings for outer module of shaft in the “RUDNA” Mine in Polkowice

A set comprised of 14 pieces making up a 850 cm internal diameter ring.

Technical specs of the prefabricate

element thickness    30    cm
height    100    cm
concrete    C 40/50