The sand and stone production line is a specialized production line equipment for producing construction sand and stone materials. The sand and gravel production line is defined according to the type of discharge, and the finished products produced include stone and artificial sand, therefore it is also known as the sand and gravel production line. Equivalent to the combination of stone production line and sand production line. In raw material factories for road construction and construction, it is often necessary to have a publicly owned production line for sand and gravel materials. The equipment of the sand and gravel production line can meet the requirements of simultaneous production of stone and artificial sand.