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希宾铁燧石公司是美国伯利恒钢公司、斯特尔科公司和皮坎兹·马瑟公司共同拥有的联合企业,由皮坎兹·马瑟公司代理经营。希宾矿位于希宾和奇瑟姆市附近,明尼苏达州东北部的梅萨比铁矿区。按设计生产能力,已达年产900万长吨(914.4万t)球团矿,采矿现有生产能力为年产3100万t铁燧石,需年剥离4100万t岩石。主要采矿设备有:4台直径为16英寸(406.4mm)钻头的牙轮钻机;7台装有16码~3(12.23
Xibin Tiehuite is a joint venture owned by Bethlehem Steel, Sterlco and Picanz Mather, and is operated by Pekanz Masser. The Hibbing mine is located near the cities of Hibbing and Chitham, in the Mesaby Iron Mine in northeastern Minnesota. According to the designed production capacity, it has reached an annual output of 9 million tons (914.4 million tons) of pellets. The current mining production capacity is 31 million tons of iron gangue per year, and it needs to strip 41 million tons of rock each year. The main mining equipment is: 4 cone drills with 16-inch (406.4mm) diameter drill bits; 7 sets are equipped with 16 yards to 3 (12.23)