Project hinge system VZX Project hinge system VZX For steel frames, the three-dimensionally adjustable hinge system VZK offers proven technology in maintenance-free hinges and frame constructions for new buildings and existing buildings 060-1/100 060-1/120 060-1/160 060-1/160DF 060-3/100 060-3/120 060-3/160 060-4/160 VZK 060/100-120 VZK 060/160