The invention discloses crawler type screening equipment used for screening crushed building waste. The crawler type screening equipment comprises a crawler type screening station and a mobile type water separating device, wherein the crawler type screening station comprises a travelling crawler, a primary frame, a power system, a hydraulic system, a power cabin, a belt conveyor, a feeding bin, asecondary frame, a vibrating screen, a material separating bin, a maintenance platform, an electrical system and the like. The equipment is especially used for separating materials after the buildingwaste is crushed, and separating light substances such as plastic, wood, rag and paper, so that qualified recycled aggregates are obtained. The crawler type screening equipment disclosed by the invention has the characteristics of being simple and convenient to operate, convenient to transport, high in efficiency and the like.