River pebbles with a diameter of no more than 630 mm are sent to the NK75J jaw crusher mobile station for preliminary crushing by a forklift. After that, after careful screening by the feeder, small and medium-sized materials slide smoothly onto the main belt conveyor through the special grate hopper, merge with the materials processed…

I. Crushing Equipment: Core Configuration for Graded Crushing Jaw Crusher (Primary Crushing Stage) As the initial crushing equipment in the production line, it employs the squeezing crushing principle of a moving jaw and fixed jaw, capable of processing raw materials such as marble and granite with diameters ≤1.5 meters. Its V-shaped deep cavity structure design…