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Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 25728-2024: Grain and oil machinery - Pneumatic rollermill Status: Valid GB/T 25728: Historical versions
Basic dataStandard ID: GB/T 25728-2024 (GB/T25728-2024)Description (Translated English): Grain and oil machinery - Pneumatic rollermill Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: X91 Classification of International Standard: 67.260 Word Count Estimation: 12,179 Date of Issue: 2024-10-26 Date of Implementation: 2025-05-01 Older Standard (superseded by this standard): GB/T 25728-2010 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 25728-2024: Grain and oil machinery - Pneumatic rollermill---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT25728-2024ICS 67.260 CCSX91 National Standard of the People's Republic of China Replaces GB/T 25728-2010 Grain and oil machinery pneumatic grinding mill Released on October 26, 2024 Implementation on May 1, 2025 State Administration for Market Regulation The National Standardization Administration issued PrefaceThis document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. This document replaces GB/T 25728-2010 "Grain and Oil Machinery Pneumatic Mill". Compared with GB/T 25728-2010, except for the structural adjustment, In addition to the integration and editorial changes, the main technical changes are as follows. --- Added basic requirements for the functional safety of mechanical and electrical equipment, pneumatic systems and their components and systems (see 6.1.8, 6.1.9, 6.1.10); --- Changed the mechanical performance requirements (see 6.2.3, 6.2.4, 6.2.7, 6.2.8, 6.2.9, 6.2.10, 6.2.4, 6.2.5, 6.2.6...7, 6.2.8, 6.2.9, 6.2.10, 6.2.4, 6 6.2.8, 6.2.9, 6.2.10, 6.2.11); --- Increased mechanical performance requirements (see 6.2.11, 6.2.12); --- Added control system requirements (see 6.3); --- Added safety requirements (see 6.4.5, 6.4.6, 6.4.7). Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was submitted by the State Administration of Grain and Material Reserves. This document is under the jurisdiction of the National Technical Committee on Standardization of Cereals and Oils (SAC/TC270). This document was drafted by. Henan University of Technology, Buhler (Wuxi) Commercial Co., Ltd., Hebei Pingle Flour Machinery Group Co., Ltd., COFCO Engineering Equipment (Zhangjiakou) Co., Ltd., COFCO Engineering Maosheng Equipment (Henan) Co., Ltd., Wuxi Ximai Grain and Oil Equipment Engineering Co., Ltd., Tai Xingshi Xiqiao Roller Factory, Henan Jinxing Roller Co., Ltd., and Guangdong Science and Technology Cooperation Research Promotion Center. The main drafters of this document are. Ruan Jinglan, Wang Fengcheng, Wu Weiwei, Zhang Hengda, Wu Junyong, Xu Guiqing, Guo Shanhui, Yuan Ruilin, Wu Junwang, Liu Zhaoxu, Li Jie, Guo Weifei, Zhang Yi, Li Yaozong, Ren Shouhua, Sun Su, Bai Guijiang, Wen Fan, Yang Liyan, Dang Jian, Yuan Fulin, and Wu Yi. The previous versions of this document and the documents it replaces are as follows. ---First published in.2010 as GB/T 25728-2010; ---This is the first revision. Grain and oil machinery pneumatic grinding mill1 ScopeThis document specifies the working principle, model parameters, technical requirements, inspection rules, marking, packaging, transportation and storage requirements of the air pressure mill. The corresponding test methods are described. This document applies to roller pneumatic mills with pneumatic clutch for crushing and grinding grains.2 Normative referencesThe contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 191 Pictorial markings for packaging, storage and transportation GB/T 3768 Acoustics Sound pressure method for the determination of sound power level and sound energy level of noise sources using a simple envelope measuring surface above the reflecting surface Yi Fa GB/T 5226.1 Electrical safety of machinery - Electrical equipment of machinery - Part 1.General technical requirements GB/T 7932 General rules and safety requirements for pneumatic systems and their components GB/T 13306 Signage GB/T 15706 General principles for safety design of machinery - Risk assessment and risk reduction GB/T 16754 Design principles for emergency stop functions of machinery GB/T 16855.1 Safety of machinery - Safety-related components of control systems - Part 1.General principles for design GB/T 20438.1 Functional safety of electrical/electronic/programmable electronic safety-related systems Part 1.General requirements GB/T 24854 General technical requirements for packaging of grain and oil machinery products GB/T 24855 General technical requirements for assembly of grain and oil machinery GB/T 24856 General technical requirements for grain and oil machinery castings GB/T 24857 General technical requirements for plate and plate-shaped steel components of grain and oil machinery GB/T 25218 General technical requirements for coating of grain and oil machinery products GB/T 34669 Grain and oil machinery grinding rollers GBZ 158 Occupational hazard warning signs in the workplace3 Terms and DefinitionsThe following terms and definitions apply to this document. 3.1 Clutch engagement-disengagement The action of separating or closing the two grinding rollers. 3.2 Roller The working component is composed of a hollow cylindrical roller body made of bimetal centrifugally cast and roller shafts embedded at both ends. The surface of the roller body has certain technical characteristics. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 25728-2024_English be delivered?Answer: Upon your order, we will start to translate GB/T 25728-2024_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 25728-2024_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 25728-2024_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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