Abstract: According to the technology and equipment development of shotcrete at home and abroad, we describe the technical features and application situation, and analyze the performance characteristics and technical properties of the typical equipment in the main development stage; based on the colliery production technical features, the application situation of wet shotcrete technology and the development trend are studied, and the development of wet shotcrete technology and equipment is divided into three different stages: importing and absorbing, improving and developing, studying and applying; then address the development trend of shotcrete technology in terms of mechanization, material ratio and the research of new admixtures.