The crushing and screening equipment system is a mechanical equipment that screens the RAP materials recovered by mechanical digging or milling according to the specifications, and the over-specification materials are sent to the secondary crusher for crushing and then screening.
The super-large RAP material obtained by mechanical digging is crushed by the first-stage asphalt crusher machine with the combined action of the spiral main shaft and the hydraulic pushing device, and then sent to the cold storage bin for storage. The milled RAP materials can be directly loaded from the cold storage bin and enter the vibrating asphalt screener for screening. The sieved materials are divided into 2 or more kinds of piles. The over-spec RAP material is crushed by a pair of rollers in two stages, and then sent to the vibrating screen through a belt for screening until it is crushed into qualified RAP material.