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 of various brittle materials in mining, coal, building materials, water conservancy, chemical and other industries whose crushing compressive strength does not exceed 320 MPa (coal mining equipment does not exceed 200 MPa) Combined screening equipment (hereinafter referred to as combined equipment).
GB 50276 Code for construction and acceptance of crushing and grinding equipment installation engineering
GB 5226.1 Safety of machinery--Electrical equipment of machines--Part 1: General requirements*， 2019-06-04 Update
GB 5226.3 Sefety of machinery.Eletrical equipment of machines.Part 11:Requirements for HV equipment for voltages above 1000Va.c.or 1500Vd.c.and not exceeding 36kV
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 19418-2003 Arc-welded joints in steel-Guidance on quality levels for imperfections
GB/T 3768 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Survey method using an enveloping measurement surface over a reflecting plane*， 2017-12-29 Update
GB/T 5817-2009 Hazardous degree classification of workplace with dust