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GB/T 47256-2026: Foundry machinery - Molding and coremaking equipment - Safety technical specifications
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GB/T 47256-2026: Foundry machinery - Molding and coremaking equipment - Safety technical specifications

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ICS 25.120.30 CCSJ61 National Standards of the People's Republic of China Casting machinery molding and core-making equipment Safety Technical Specifications Published on 2026-02-27 Implemented on 2026-09-01 State Administration for Market Regulation The State Administration for Standardization issued a statement.

Table of contents

Preface III Introduction IV 1.Scope 1 2 Normative References 1 3.Terms and Definitions 2 4.Safety requirements and/or risk mitigation measures 3. 4.1 General Rules 3 4.2 General Requirements 3 4.3 Specialized Equipment Requirements 6 5.Verification of safety requirements and/or risk reduction measures 15 6.Usage Information 16 6.1 General Requirements 16 6.2 Location and Attributes of Used Information 16 6.3 Signal and Warning Devices 16 6.4 Signs, Symbols (Pictographic) and Written Warnings 17 6.5 Instruction Manual 17 Appendix A (Informative) List of Major Hazards 18 References 22 Table 1 General Requirements 6 Table 2 Requirements for Molding Machines 10 Table 3 Requirements for the Modeling Production Line 11 Table 4 Requirements for Core Making Machines 12 Table 5 Requirements for Chip Manufacturing Production Line 14 Table 6 Requirements for core drying equipment and mold drying equipment 14 Table A.1 List of Major Hazards 18

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. 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 Technical Committee on Standardization of Foundry Machinery (SAC/TC186). This document was drafted by. Jinan Foundry & Forging Inspection and Testing Technology Co., Ltd., Baoding Weier Foundry Machinery Co., Ltd., and Suzhou Sanxin. Machinery Manufacturing Co., Ltd., China Automotive Engineering Co., Ltd., Fujian Minxuan Technology Co., Ltd., Suzhou Mingzhi Technology Co., Ltd. Limited Company, Guoxun Technology (Xiamen) Co., Ltd., Zhejiang Wanfeng Technology Development Co., Ltd., Nan'an Zhongji Standardization Research Institute Co., Ltd. Company, Jinhua Haoxiang Auto Parts Co., Ltd., Sixth Design and Research Institute of Machinery Industry Co., Ltd., Shandong Jiechuang Machinery Co., Ltd., Qingdao Kaijie Heavy Industry Machinery Co., Ltd., Sinomach Casting & Forging Machinery Co., Ltd., Qingdao Zhongzhida Environmental Protection Smelting Equipment Co., Ltd., Zhiheng (Tianjin) Industrial Co., Ltd. Yonghong Baoding Foundry Machinery Co., Ltd., Jinan Ruisheng Foundry Machinery Co., Ltd., Jinan No. 2 Machine Tool Group Co., Ltd., Qingdao Antai Heavy Industry Machinery Machinery Co., Ltd., Weihai Gongyou Foundry Machinery Co., Ltd., Qingdao Qingli Environmental Protection Equipment Co., Ltd., Anhui Anhuang Machinery Co., Ltd. China Machinery Research Institute of Standards and Technology (Beijing) Co., Ltd. The main drafters of this document are. Cui Ruiqi, Cui Lixia, Wang Hua, Hou Ruoxian, Zhi Yong, Li Zhihong, Chen Huiling, Lu Gaochun, Gu Haibing, and Zheng Chuansen. Zhang Xuxia, Wu Jun, Zheng Huating, Yang Hao, Yang Liangqun, Li Chen, Ding Lei, Su Liguo, Li Laisheng, Zhao Lindong, Duan Jinting, Ren Yubao, Su Shisheng Li Dapeng, Xiang Ziqiang, Wang Minggang, Ding Renxiang, Chi Yingjie, Yu Kuopei, Huang Changwen, Zhang Xiaofei.

Introduction

According to the classification of GB/T 15706-2012, this document belongs to Class C standards. This document is particularly relevant to the following stakeholders related to the mechanical safety addressed in this document. ---Machine manufacturer; ---Health and Safety Agency. Other stakeholders affected by the level of mechanical safety include. ---Machine users; ---Machine owner; ---Service provider. All of the aforementioned stakeholders may participate in the drafting of this document. The scope of the machines covered in this document, as well as the hazards, hazardous conditions, and hazardous events covered, is given in the scope of this document. When the requirements in this document differ from those in Category A or Category B standards, for machines designed and manufactured in accordance with this document... For this instrument, the requirements in this document take precedence over the requirements in other standards. Casting machinery molding and core-making equipment Safety Technical Specifications

1 Scope

This document specifies the safety requirements and/or risk reduction measures and usage information for molding and core-making equipment, and describes the corresponding verification methods. This document outlines the procedures for using molding and core-making equipment for its intended purpose and for use under conditions of misuse that the manufacturer could reasonably foresee. Examples of major hazards, hazardous conditions, or hazardous events related to this type of equipment (see Appendix A). This document applies to the design, manufacture, and acceptance of molding and core-making equipment. Note. Molding and core-making equipment includes molding machines, molding production lines, core-making machines, core-making production lines, sand core drying equipment, and sand mold drying equipment. This document does not apply to investment and lost foam casting equipment, sand core/sand mold 3D printing equipment, casting equipment, ventilation and dust removal equipment, or exhaust gas systems. Processing equipment.

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 150.4 Pressure Vessels - Part 4.Manufacturing, Inspection and Acceptance GB 2894 Safety Colors and Safety Signs GB/T 3766 General rules and safety requirements for hydraulic transmission systems and their components GB/T 3836.1 Explosive Atmospheres – Part 1.General Requirements for Equipment GB/T 3836.15 Explosive Atmospheres – Part 15.Design, Selection and Installation of Electrical Installations GB/T 4208-2017 Degrees of protection provided by enclosures (IP code) GB/T 5226.1-2019 Electrical Safety of Machinery - Electrical Equipment of Machinery - Part 1.General Technical Conditions GB/T 7932 General rules and safety requirements for pneumatic systems and their components GB/T 8196 General requirements for the design and manufacture of fixed and movable protective devices for mechanical safety. GB/T 9969 General Rules for Instructions for Use of Industrial Products GB/T 12265 Minimum Spacing for Preventing Crushing of Human Body Parts in Mechanical Safety GB/T 14776 Ergonomic Design Principles and Numerical Values for Job Dimensions GB/T 15706-2012 General Principles for Safety Design of Machinery. Risk Assessment and Risk Reduction GB/T 16754 Design Principles for Emergency Stop Functions in Mechanical Safety GB/T 16855.1 Mechanical safety - Safety control systems - Part 1.General design principles GB/T 17454.1 Mechanical safety pressure-sensitive protection devices - Part 1.General rules for design and testing of pressure-sensitive pads and pressure-sensitive floors GB/T 17888 (all parts) - Mechanical safety - Fixed access devices for machinery GB/T 18153 Safety data for determining the temperature limits of accessible hot surfaces in mechanical safety GB/T 18209.1 Electrical safety indications, signs and operation of machinery - Part 1.Requirements for visual, auditory and tactile signals GB/T 18717.1 Ergonomic design for machine safety - Part 1.Principles for determining the size of openings for full-body entry into machinery GB/T 18717.2 Ergonomic design for machine safety - Part 2.Determination of opening dimensions for partial human entry into machinery in principle ...