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NB/T 11144-2023: Protection and control device for mine winch
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| NB/T 11144-2023 | English | 349 |
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Protection and control device for mine winch
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NB/T 11144-2023
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Basic data | Standard ID | NB/T 11144-2023 (NB/T11144-2023) | | Description (Translated English) | Protection and control device for mine winch | | Sector / Industry | Energy Industry Standard (Recommended) | | Classification of Chinese Standard | D98 | | Classification of International Standard | 29.260.20 | | Word Count Estimation | 15,161 | | Date of Issue | 2023-02-06 | | Date of Implementation | 2023-08-06 | | Issuing agency(ies) | National Energy Administration | NB/T 11144-2023: Protection and control device for mine winch---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 29:260:20
CCSD98
People's Republic of China Energy Industry Standards
Mine winch protection control device
Released on 2023-02-06
2023-08-06 Implementation
Released by the National Energy Administration
table of contents
Preface I
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Product model and classification 2
5 Technical requirements 2
6 Test method 5
7 Inspection rules 9
8 Labeling, packaging, transportation and storage 10
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 contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents:
This document was proposed by the China Coal Industry Association:
This document is under the jurisdiction of the Coal Mine Safety Standardization Technical Committee of the Coal Industry:
This document is drafted by: China Coal Science and Industry Group Shenyang Research Institute Co:, Ltd:, Changzhou Research and Trial Production Center Co:, Ltd:, Anbiao National Mining
Product Safety Mark Center Co:, Ltd:, CITIC Heavy Industry Kaicheng Intelligent Equipment Co:, Ltd:, Huainan Wantai Electronics Co:, Ltd:
The main drafters of this document: Ma Long, Zou Xiaoxu, Li Zhe, Li Zhenxin, Li Zhifu, Guo Changna, Wang Zhe, Chang Lin, Zhang Yan, Xu Mingying, Qian Xu,
Zhai Qingni, Xie Yue, Li Rang, Zhang Qiulin, Chen Qing, Zhang Yujia, Wang Dong, Qian Jun:
Mine winch protection control device
1 Scope
This document specifies the product model and classification, technical requirements, test methods, inspection
Inspection rules, signs, packaging, transportation and storage:
This document is applicable to mine winch protection and control devices in underground coal mines, open-pit coal mines, non-coal mines and other workplaces:
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references
For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
this document:
GB/T 191 Packaging, storage and transportation icon marks
GB/T 2423:1-2008 Environmental testing for electrical and electronic products - Part 2: Test methods Test A: Low temperature
GB/T 2423:2-2008 Environmental testing for electrical and electronic products - Part 2: Test methods Test B: High temperature
GB/T 2423:4-2008 Environmental testing for electrical and electronic products - Part 2: Test method Test Db: Alternating damp heat (12h
12h cycle)
GB/T 2423:5-2019 Environmental Testing Part 2: Test Methods Test Ea and Guidelines: Shock
GB/T 2423:10-2019 Environmental testing Part 2: Test method Test Fc: Vibration (sinusoidal)
GB/T 2887 General Specifications 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 type "d"
GB/T 3836:3 Explosive atmospheres Part 3: Equipment protected by increased safety type "e"
GB/T 3836:4 Explosive atmospheres Part 4: Equipment protected by intrinsic safety type "i"
GB/T 4208 enclosure protection level (IP code)
GB/T 9969 General Rules for Instructions for Use of Industrial Products
GB/T 10111 Generation of Random Numbers and Its Application in Product Quality Sampling Inspection
GB/T 12173 General electrical equipment for mining
AQ1043 Mining product safety sign identification
MT/T 210-1990 Basic test methods for electrical and electronic products for communication, detection and control in coal mines
3 Terms and Definitions
The following terms and definitions apply to this document:
3:1
Realize the protection and locking winch control functions such as offside, overspeed, tension drop, emergency stop, etc: when the mining winch is working, and can display the winch operation
location of the device:
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