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GB/T 21158-2025: Seed processing complete equipment
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Std ID	Version	USD	Buy	Deliver [PDF] in	Title (Description)
GB/T 21158-2025	English	359	Add to Cart	4 days [Need to translate]	Seed processing complete equipment
GB/T 21158-2007	English	339	Add to Cart	3 days [Need to translate]	Seed processing complete equipment

GB/T 21158-2025: Seed processing complete equipment

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ICS 65.060.99 CCSB91 National Standards of the People's Republic of China Replaces GB/T 21158-2007 Seed processing equipment Published on 2025-10-31 Implemented on May 1, 2026 State Administration for Market Regulation The State Administration for Standardization issued a statement.

Table of contents

Preface III 1.Scope 1 2 Normative References 1 3.Terms and Definitions 2 4.Types, Models, and Main Parameters Series 2 4.1 Type 2 4.2 Model 2 4.3 Main Parameter Series 3 5.Technical Requirements 3 5.1 Safety Requirements 3 5.2 General Technical Requirements 4 5.3 General Processing Technology and Equipment Configuration 4 5.4 Performance Indicators 4 5.5 Reliability 5 5.6 Dust Removal Equipment 5 5.7 Electrical control equipment 5 5.8 Appearance Quality 6 5.9 Environmental Requirements 6 5.10 Instruction Manual 6 6.Test Methods 6.1 Performance Tests 6 6.2 Safety Requirements Inspection 9 6.3 Inspection of Electrical Control Equipment 9 6.4 Appearance Quality Measurement 9 6.5 Instruction manual inspection 9 6.6 Production Trial 9 6.7 Test Report 10 7.Inspection Rule 10 7.1 Factory inspection 10 7.2 Type testing 10 8.Marking, Packaging, Transport and Storage 12 8.1 Mark 12 8.2 Packaging 12 8.3 Transportation 12 8.4 Storage 12 Appendix A (Informative) General Processing Technology and Equipment Configuration 13

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents". Drafting. This document replaces GB/T 21158-2007 "Complete Sets of Seed Processing Equipment". Compared with GB/T 21158-2007, the main differences are structural adjustments and... Aside from editorial changes, the main technical changes are as follows. a) The terms "complete seed processing equipment" and "impurities" have been added (see 3.1, 3.2), while the terms "germinated grains" and "damaged grains" have been deleted (see (2007 editions 3.5 and 3.6) b) Added a method and example for marking the model number of complete sets of equipment (see 4.2); c) The main parameter series for complete sets of equipment for processing major crop seeds has been changed (see 4.3,.2007 edition of 4.3); d) The safety technical requirements for protective devices, safety signs, and electrical equipment have been revised (see 5.1.1, 5.1.2, and 5.1.3,.2007 edition). (5.10.1, 5.10.2, and 5.10.4) e) Safety technical requirements for belt conveyors, other equipment, and auxiliary devices have been added (see 5.1.4); f) The general processing technology and equipment configuration of complete sets of equipment for processing major crop seeds have been changed (see 5.3,.2007 edition). 5.2); g) The performance indicators of complete sets of equipment for processing seeds of major grain crops, major vegetable crops, and major cash crops have been changed (see...). 5.4 (5.3 in the.2007 edition) h) The requirements for the effectiveness of complete sets of equipment have been changed (see 5.5, 5.4 in the.2007 edition); i) The emission requirements for dust removal equipment have been removed, and the dust removal efficiency regulations have been changed (see 5.6, 5.5 in the.2007 edition); j) The permissible concentration requirements for toxic substances in the air of the coating workshop have been revised (see 5.9.3, 5.8.3 in the.2007 edition); k) "Adaptability to environmental conditions" has been removed (see 5.9 in the.2007 edition); l) The regulations for writing instruction manuals for cleaning machinery, coating machines, quantitative packaging machines, elevators, and conveyors have been deleted (see the.2007 edition). 5.11.2); m) The sampling and sample processing methods and requirements have been changed (see 6.1.3, 6.3 and 6.4 in the.2007 edition); n) The method for calculating test results has been changed (see 6.1.5, 6.6 in the.2007 edition); o) Added "Safety Requirements Inspection" (see 6.2); p) Added "Appearance Quality Measurement" (see 6.4); q) Added "Instruction Manual Inspection" (see 6.5); r) Added "Production Trial" (see 6.6); s) Added requirements for test report preparation and revised the report content regulations (see 6.7, 6.9 in the.2007 version); t) The testing rules and methods have been changed (see Chapter 7, Chapter 7 of the.2007 edition); u) The requirements for product label content have been changed (see 8.1,.2007 version 8.1); v) The packaging requirements for complete sets of equipment have been changed, and regulations regarding accompanying documents have been added (see 8.2,.2007 version 8.2); w) The normative appendix “Test Instruments” (see Appendix A of the.2007 edition) has been deleted. Please note that some content in this document may involve patents. The issuing organization of this document assumes no responsibility for identifying patents. This document was proposed by the China Machinery Industry Federation. This document is under the jurisdiction of the National Agricultural Mechanization Technical Committee (SAC/TC201). This document was drafted by. Jiamusi Branch of Heilongjiang Provincial Academy of Agricultural Machinery Engineering Sciences and China Academy of Agricultural Mechanization Sciences Group. Limited Liability Company, Heilongjiang Provincial Academy of Agricultural Machinery Engineering Sciences, Jiuquan Aokai Seed Machinery Co., Ltd., Jiangsu Yizheng Huayu Machinery Limited Liability Company, Wuxi Xingbaili Machinery Equipment Co., Ltd., Hebei Julite Sorting Technology Co., Ltd., Guonong Jinrang Seed Technology (Beijing) Limited Liability Company, Chongqing Daishu Agricultural Development Co., Ltd. The main drafters of this document are. Sun Peng, Tong Tong, Yin Da, Jiang Yan, Zhang Jiali, Hou Chong, Jia Jun, Fu Qiufeng, Wang Yu, Xiong Zhongting, and Wang Huiliang. Song Guojun, Li Weina, Liu Rui, Chen Wudong, Wu Chunsheng, Li Xilu, Li Meng, Li Congxin, Wang Lin, Jia Yuxin, Li Yanwei. This document was first published in.2007, and this is its first revision. Seed processing equipment

1 Scope

This document specifies the type and model designation methods, technical requirements, and inspection procedures for complete sets of seed processing equipment (hereinafter referred to as "complete sets of equipment"). It specifies the requirements for labeling, packaging, transportation, and storage, and describes the corresponding test methods. This document applies to seeds of major food crops (wheat, rice, corn, soybeans), vegetable crops, and cash crops (cotton, rapeseed, sugar beets). For complete sets of processing equipment, the same applies to complete sets of processing equipment for other crop seeds.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included. For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies. This document. GB/T 3543.2-2025 Crop Seed Inspection Procedures Part 2.Sampling GB/T 3797-2016 Electrical control equipment GB 4404.1 Seeds of grain crops - Part 1.Cereals GB 4404.2 Seeds of grain crops - Part 2.Legumes GB 4407.1 Seeds of Economic Crops Part 1.Fibers GB 4407.2 Seeds of Economic Crops Part 2.Oilseeds GB/T 5226.1 Electrical Safety of Machinery - Electrical Equipment of Machinery - Part 1.General Technical Conditions GB/T 5667-2008 Agricultural Machinery Production Test Methods GB/T 6719-2009 Technical Requirements for Bag Filters GB/T 9480 Rules for compiling instruction manuals for agricultural and forestry tractors and machinery, and lawn and garden power machinery GB 10396-2006 General Rules for Safety Signs and Hazard Symbols for Agricultural and Forestry Tractors and Machinery, Lawn and Horticultural Power Machinery GB/T 12994 Terminology for Seed Processing Machinery GB/T 13306 Nameplates GB 14784-2013 Safety Specifications for Belt Conveyors GB/T 15671 Technical conditions for film-coated seeds of crops GB 16297 Integrated Emission Standard for Air Pollutants GB 16715.2 Seeds of melon and vegetable crops - Part 2.Chinese cabbage GB 16715.3 Seeds of Cucurbit and Vegetable Crops Part 3.Solanaceous Crops GB 16715.4 Seeds of Cucurbit and Vegetable Crops Part 4.Brassica Crops GB 16715.5 Seeds of melon and vegetable crops - Part 5.Leafy green vegetables GB 19176 Sugar Beet Seeds GB/T 23821-2022 Safety of Machinery - Safe Distances to Prevent Upper and Lower Limbs from Touching Dangerous Areas GB/T 24854-2010 General Technical Requirements for Packaging of Grain and Oil Machinery Products GBZ 2.1-2019 Occupational Exposure Limits for Hazardous Factors in the Workplace Part 1.Chemical Hazardous Factors GBZ 159-2004 Sampling Specifications for Monitoring Hazardous Substances in Workplace Air GBZ /T 189.8-2007 Measurement of physical factors in the workplace - Part 8.Noise ...