芦別斜坑自動巻上機
1983 年 99 巻 1146 号 p. 692-695
詳細
1983 年 99 巻 1146 号 p. 692-695
Ashibetsu Colliery reestablished the underground main structure by developing Ashibetsu Slope where an automatic winding machine was installed in Sept. 1981. The machine started regular running in Apr. 1982. The author introduces the first automatic winding machine in Japanese collieries.
