Achievement

Tunnel Shippment Record

West Japan

Nagamine Tunnel, Fujishiro Tunnel, Shimotsu Tunnel, Inariyama Tunnel, Kobe-Nagata Tunnel, Shorenjigawa Tunnel, Shin-Kobe Tunnel, Yoka Tunnel, Hata Tunnel, Gamo Tunnel, Haruki Tunnel, Tajima Tunnel, Mitani Tunnel, Rokkosan Tunnel, Shizugatake Tunnel, Ishigure Tunnel, Sakanoshita Tunnel, Minoo Tunnel, Kanpuzan Tunnel, Migusa Tunnel, Hokusatsu Tunnel, Shinkarato Tunnel, Minami Tajima Tunnel, Chikuho Torio Tunnel, Yodogawa Left Bank Line Tunnel

Central Japan

Hida Tunnel, Takasu Tunnel, Shiratori Tunnel, Ueno No. 2 Tunnel, Karuoka Tunnel, Higashiyama Tunnel, Igashima Tunnel, Sasago Tunnel, Takaosan Tunnel, Hakamagoshi Tunnel, Johana Tunnel, Torii Tunnel, Hakka-toge Tunnel

East Japan

Kanetsu Tunnel, Waga-Sennin Tunnel, HachiojosekiTunnel, Mayotama Tunnel, Shinjuku Line Yamate Tunnel, Kawasaki Jukan Tunnel, Hayasaka Tunnel, Nikkureyama Tunnel, Shinmisaka Tunnel, Ome Tunnel, Shintoshin Tunnel