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GB/T 44521-2024: Scraper conveyors - Safety specifications
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 44521-2024 | English | 359 |
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Scraper conveyors - Safety specifications
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GB/T 44521-2024
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Basic data | Standard ID | GB/T 44521-2024 (GB/T44521-2024) | | Description (Translated English) | Scraper conveyors - Safety specifications | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J81 | | Classification of International Standard | 53.040.01 | | Word Count Estimation | 18,117 | | Date of Issue | 2024-09-29 | | Date of Implementation | 2025-04-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 44521-2024: Scraper conveyors - Safety specifications---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 53.040.01
CCSJ81
National Standard of the People's Republic of China
Scraper conveyor safety regulations
Released on 2024-09-29
2025-04-01 Implementation
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 2
4 Design and Manufacturing 2
5 Installation and commissioning 6
6 Use, Inspection and Maintenance 6
Appendix A (Informative) Conveyor Chain Parameters 8
Reference 10
Table 1 Safety factor 3
Table 2 Strength safety factor 4
Table A.1 High wear-resistant chain performance parameters 8
Table A.2 Chain Specification Parameter Comparison 9
Foreword
This 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.
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 proposed by the China Machinery Industry Federation.
This document is under the jurisdiction of the National Technical Committee for Standardization of Continuous Handling Machinery (SAC/TC331).
This document was drafted by. Qingdao Daneng Environmental Protection Equipment Co., Ltd., Beijing Hoisting and Conveying Machinery Design and Research Institute Co., Ltd., Hubei
Yidu Yunji Electromechanical Co., Ltd., Jiangmen Nanfang Conveying Machinery Engineering Co., Ltd., Yidu Huaxun Intelligent Conveying Co., Ltd., Qin
Huangdao Port Co., Ltd., Yidu Zhongqi Heavy Industry Machinery Co., Ltd., Hubei Yidu Zhongji Environmental Protection Engineering Co., Ltd., Hubei Tianyi Machinery Co., Ltd.
Co., Ltd., Hunan Changzhong Machinery Co., Ltd., CCCC Mechanical and Electrical Engineering Bureau Co., Ltd., Qingda Energy Conservation Engineering Research Institute (Qingdao) Co., Ltd.
Company, Shandong University, Zhejiang Energy Aksu Thermal Power Co., Ltd., State Grid Shandong Electric Power Company Electric Power Research Institute, North China Electric Power University, Taiyuan
University of Science and Technology, China Power Construction (Qichun) New Materials Co., Ltd., Tangshan Xinkaitai Conveying Machinery Co., Ltd., Shanxi Dor Jinze Coal Machinery Co., Ltd.
Company, Shandong Zhaojin Group Co., Ltd., Jiangsu Botai Environmental Protection Engineering Co., Ltd.
The main drafters of this document are. Wang Yong, Liu Yanhui, Xing Lei, Du Yuzhou, Lan Lingen, Song Hongjiu, Li Shusheng, Gu Senlei, Tan Hongwei, Xin Zushan,
Cao Junlin, Xu Peng, Jia Lanhui, Leng Xu, Zhang Guangrong, Chang Jingcai, Guo Xiangjian, Zhao Chenbo, Zhang Duqing, Xu Jinliang, Wang Xuewen, Shen Yiyuan, Zuo Li,
Yang Dingchu, Zuo Mingming, Long Sen, and Zhu Chenyin.
Scraper conveyor safety regulations
1 Scope
This document specifies the safety requirements for scraper conveyors in terms of design and manufacturing, installation and commissioning, use, inspection and maintenance.
This document applies to scraper conveyors for conveying bulk materials.
This document does not apply to.
a) Scraper conveyor used in coal mines;
b) Scraper conveyors for transporting fireworks, gunpowder, explosives, strong oxidizers and radioactive materials;
c) Explosive atmospheres to which GB/T 3836.1 does not apply;
d) Explosion hazardous environments where the provisions of GB 50058 are not applicable.
2 Normative references
The contents of the following documents constitute 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 699 High-quality carbon structural steel
GB/T 755 Ratings and performance of rotating electrical machines
GB/T 2893.5 Graphic symbols, safety colors and safety signs Part 5.Principles and requirements for the use of safety signs
GB/T 3767 Acoustics - Determination of sound power level and sound energy level of noise source by sound pressure method - Engineering method for approximate free field above reflecting surface
GB/T 3836.1 Explosive atmospheres Part 1.General requirements for equipment
GB 4053 (all parts) Safety requirements for fixed steel ladders and platforms
GB/T 4208-2017 Enclosure protection degree (IP code)
GB 5083 General principles for safety and sanitation design of production equipment
GB/T 5226.1-2019 Electrical safety of machinery Electrical equipment of machinery Part 1.General technical requirements
GB/T 8196 Mechanical safety guards - General requirements for the design and manufacture of fixed and movable guards
GB/T 11920 General technical requirements for centralized control equipment and systems for the electrical part of power stations
GB/T 14521 Terminology for continuous handling machinery
GB/T 14711 General safety requirements for small and medium-sized rotating electrical machines
GB/T 15577 Dust explosion safety regulations
GB/T 15706 General principles for safety design of machinery - Risk assessment and risk reduction
GB/T 16754 Design principles for mechanical safety emergency stop function
GB/T 16856 Implementation Guide and Method Examples of Machinery Safety Risk Assessment
GB 23821 Mechanical safety Safety distance to prevent upper and lower limbs from touching dangerous areas
GB/T 25295-2010 Guidelines for safety design of electrical equipment
GB/T 26952-2011 Non-destructive testing of welds Acceptance levels for magnetic particle testing of welds
GB/T 26953-2011 Nondestructive testing of welds Acceptance levels for weld penetration testing
GB/T 35017 Classification, symbols, performance and test methods of bulk materials in continuous handling equipment
GB 40159-2021 Safety specification for buried scraper conveyors
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