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NB/T 11642-2024 English PDF

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US$429.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
NB/T 11642-2024: General technical requirements for longitudinal tear protection device of coal mine conveyor belt
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
NB/T 11642-2024	429	Add to Cart	4 days	General technical requirements for longitudinal tear protection device of coal mine conveyor belt	Valid

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Basic data

Standard ID: NB/T 11642-2024 (NB/T11642-2024)
Description (Translated English): General technical requirements for longitudinal tear protection device of coal mine conveyor belt
Sector / Industry: Energy Industry Standard (Recommended)
Classification of Chinese Standard: D09
Classification of International Standard: 13.100
Word Count Estimation: 19,138
Date of Issue: 2024-09-24
Date of Implementation: 2025-03-24
Issuing agency(ies): National Energy Administration

NB/T 11642-2024: General technical requirements for longitudinal tear protection device of coal mine conveyor belt

---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/NBT11642-2024
General technical requirements for longitudinal tear protection device of coal mine conveyor belt Energy Industry Standards of the People's Republic of China The National Energy Administration released Longitudinal tear protection device for conveyor belts used in coal mines General technical requirements General technical requirements for longitudinal tear protection device of coal mine conveyor belt Released on September 24, 2024 2025-03-24 Implementation CCS D 09 ICS 13.100 Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 2 4 Product model, category 2 5 Technical Requirements 3 6 Test methods 7 7 Inspection Rules 12 8 Marking, packaging, transportation and storage 13

Preface This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting procedures 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 Science and Technology Development Department of the China Coal Industry Association. This document is under the jurisdiction of the Coal Industry Coal Mine Safety Standardization Technical Committee. This document was drafted by. China Coal Technology and Engineering Group Shenyang Research Institute Co., Ltd., Tianjin Hengyi Electromechanical Technology Co., Ltd., Beijing Felix Technology Technology Co., Ltd., CITIC Heavy Industries Kaicheng Intelligent Equipment Co., Ltd., National Mining Product Safety Marking Center Co., Ltd., Fushun China Coal Technology and Engineering Co., Ltd. Testing Center Co., Ltd., National Engineering Laboratory for Coal Mining Machinery and Equipment. The main drafters of this document are. Ma Long, Qian Xu, Li Zhenxin, Wang Jianyu, Li Zhe, Wang Zhe, Pei Wenliang, Wang Lei, Chen Qing, Luo Tienan, Guo Changna, Miao Changyun, Wang Ying, Ma Jingya, Zou Xiaoxu, Li Zhifu, Qi Wenting, Liu Yi, Liu Lili, Zhang Yujia, Jie Yue, and Zhang Shengda. Longitudinal tear protection device for conveyor belts used in coal mines General technical requirements 1 Scope This document specifies the product model and classification, technical requirements, test methods, inspection rules and Marking, packaging, transportation and storage. This document is applicable to the longitudinal tear protection of mining conveyor belts in coal mines, open-pit coal mines, coal preparation plants, non-coal mines and other mining fields. protective device (hereinafter referred to as the “device”). 2 Normative references The 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. document. GB/T 191 Pictorial markings for packaging, storage and transportation GB/T 2423.1-2008 Environmental testing for electric and electronic products Part 2.Test methods Test A. Low temperature GB/T 2423.2-2008 Environmental testing for electric and electronic products Part 2.Test methods Test B. High temperature GB/T 2423.4-2008 Environmental testing for electric and electronic products Part 2.Test methods Test Db. Cyclic damp heat (12 h 12 h cycle) GB/T 2423.5-2019 Environmental testing Part 2.Test methods Test Ea and guidance. Shock GB/T 2423.10-2019 Environmental testing Part 2.Test methods Test Fc. Vibration (sinusoidal) GB ∕T 2887 General Specification for Computer Sites GB/T 3836.1 Explosive atmospheres Part 1.General requirements for equipment GB/T 3836.2 Explosive atmospheres Part 2.Equipment protected by flameproof enclosure "d" GB/T 3836.3 Explosive atmospheres Part 3.Equipment protected by increased safety "e" GB/T 3836.4 Explosive atmospheres Part 4.Equipment protected by intrinsic safety type "i" GB/T 3836.9 Explosive atmospheres Part 9.Equipment protected by encapsulation type "m" GB/T 4208 Degrees of protection provided by enclosures (IP Code) GB/T 9969 General Principles for Instructions for Use of Industrial Products GB/T 10111 Random number generation and its application in product quality sampling inspection GB/T 12173 General electrical equipment for mining GB/T 17626.2 Electromagnetic compatibility test and measurement technology Electrostatic discharge immunity test GB/T 17626.3 Electromagnetic compatibility test and measurement techniques Part 3.Radio frequency electromagnetic field radiated immunity test GB/T 17626.4 Electromagnetic compatibility test and measurement technology Electrical fast transient burst immunity test GB/T 17626.5 Electromagnetic compatibility test and measurement technology surge (shock) immunity test GBZ 117-2015 Radiation protection requirements for industrial X-ray inspection AQ 1043 Mining Product Safety Signs and Labels MT/T 210-1990 Basic test methods for electrical and electronic products used for communication, detection and control in coal mines ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of NB/T 11642-2024_English be delivered?

Answer: Upon your order, we will start to translate NB/T 11642-2024_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 NB/T 11642-2024_English with my colleagues?

Answer: Yes. The purchased PDF of NB/T 11642-2024_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.