High-efficient mining technology of sediment type bauxite

Based on analyzing the properties of Xiaoyi sediment type bauxite body and its occurrence conditions,different mining technologies are compared.It is found out that bauxite mining technology using hydraulic back-acting shovel has advantages such as high efficiency and low depletion rate.The technology is very useful for exploiting gentle-inclined thin bauxite body as well as for open-pit mining of iron ore.