WK-12C mining excavator is mainly used for stripping and loading operations in large-scale open-pit coal mines, iron ore mines, and non-ferrous metal mines. It can also be used for excavation operations in hydroelectric construction projects. WK-12C mining excavator is suitable for use in open-pit mines with an annual output of over 10 million tons, and can be matched with 80-134t mining trucks, 100t ...