This standard specifies the terms and definitions, models and basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of agricultural product roller graders. This standard applies to agricultural product roller graders (hereinafter referred to as graders) that use grading rollers to classify agricultural products with regular shapes and approximately circular cross-sections.
GB/T 13384 General specifications for packing of mechanical and electrical product
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 19891 Safety of machinery-Hygiene requirements for the design of machinery
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 4208 Degrees of protection provide by enclosure (IP code)*, 2017-07-31 Update