This standard specifies the type and basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of combined crushing and screening equipment. This standard is applicable to fixed, semi-mobile and mobile crushing and screening equipment for crushing hard rock and medium-strength brittle ores with a compressive strength of less than 250MPa in quarries and sand-making industries. It is also applicable to crushing of metal ores (gold). Mine, iron ore, etc.), non-metallic minerals (phosphate rock, bauxite, etc.) and construction waste and other materials combined crushing and screening equipment (hereinafter referred to as the combined equipment).