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GB/T 44521-2024 English PDF

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US$359.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 44521-2024: Scraper conveyors - Safety specifications
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 44521-2024	359	Add to Cart	4 days	Scraper conveyors - Safety specifications	Valid

Similar standards

GB/T 41976 JB/T 7679 GB/T 10595 GB/T 44523 GB 40159

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

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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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 44521-2024_English be delivered?

Answer: Upon your order, we will start to translate GB/T 44521-2024_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 44521-2024_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 44521-2024_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. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.