Herrenknecht AG. Schlehenweg 2 , Schwanau , 77963 Germany About Solutions products services Publications videos Downloads Companies Herrenknecht AG. Videos Large Diameter EPB Shield Video Large Diameter EPB Shield Video 0 Share Fast tunnelling technology for large diameters with a broad application range Customer comments No comments were found for Large Diameter EPB Shield Video. Be the first to comment! Add your comment Publish your comment Great! comment successfully added!