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NB/T 10535-2021 English PDF

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US$299.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
NB/T 10535-2021: Laser rangefinder for coal mine
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
NB/T 10535-2021	299	Add to Cart	3 days	Laser rangefinder for coal mine	Valid

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Basic data

Standard ID: NB/T 10535-2021 (NB/T10535-2021)
Description (Translated English): Laser rangefinder for coal mine
Sector / Industry: Energy Industry Standard (Recommended)
Classification of Chinese Standard: K35
Word Count Estimation: 13,174
Issuing agency(ies): National Energy Administration

NB/T 10535-2021: Laser rangefinder for coal mine

---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.
Laser rangefinder for coal mine ICS 29.260.20 K35 Energy Industry Standards of the People's Republic of China Laser rangefinder for coal mine Released on 2021-01-07 Implementation on 2021-04-01 Issued by the National Energy Administration

Foreword 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 8 8 Marking, packaging, transportation and storage 9 Reference 10

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying these patents. This standard was proposed by the China Coal Industry Association. This standard is under the jurisdiction of the Coal Mine Safety Standardization Technical Committee of the Coal Industry. Drafting organizations of this standard. Coal Science Group Shenyang Research Institute Co., Ltd., CITIC Heavy Industry Kaicheng Intelligent Equipment Co., Ltd., Jinan Huake Electric Equipment Co., Ltd., Xuzhou Jiangxi Coal Technology Co., Ltd., Shaanxi Star Explosion-proof Safety Technology Co., Ltd., Safety Standard National Mining Product Safety Sign Center Co., Ltd., National Safety Production Chongqing Mining Equipment Inspection and Inspection Center. The main drafters of this standard. Li Zhe, Liu Xiping, Xie Yue, Wu Yujing, Zhang Yujia, Ma Yunlong, Li Zhongqiang, Li Zhenxin, Shi Ruotong, Liu Yajun, Pan Yanan, Li Zhifu, Zhai Qingni, Shi Faqiang. This standard is issued for the first time. Laser rangefinder for coal mine

1 Scope

This standard specifies the product classification, technical requirements, test methods, inspection rules, markings, packaging, transportation and Store. This standard applies to laser rangefinders used in coal mines (hereinafter referred to as rangefinders).

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article Pieces. For undated reference documents, the latest version (including all amendments) is applicable to this document. GB/T 191 Packaging, storage and transportation pictorial signs GB/T 2423.1 Environmental testing of electrical and electronic products Part 2.Test methods Test A. Low temperature GB/T 2423.2 Environmental testing of electric and electronic products Part 2.Test method Test B. High temperature GB/T 2423.4 Environmental testing of electrical and electronic products Part 2.Test method Test Db. Alternating damp heat (12h 12h cycle) GB/T 2423.7-2018 Environmental test Part 2.Test method Test Ec. Impact caused by rough operation (mainly used for Equipment type samples) GB 3836.1 Explosive Atmosphere Part 1.General Requirements for Equipment GB 3836.2 Explosive atmosphere Part 2.Equipment protected by flameproof enclosure "d" GB 3836.3 Explosive atmosphere Part 3.Equipment protected by increased safety "e" GB 3836.4 Explosive atmosphere Part 4.Equipment protected by intrinsically safe "i" GB/T 4208 Shell protection grade (IP code) GB 7247.1 Safety of Laser Products Part 1.Equipment Classification and Requirements The generation of GB/T 10111 random number and its application in product quality sampling inspection GB/T 12173 General mine electrical equipment AQ1043 Mining product safety mark identification MT/T 210 Basic test methods of electrical and electronic products for coal mine communication, detection and control

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Laser rangefinder An electro-optical instrument that uses a laser as a light source to measure the distance of a target. [GB/T 29299-2012, definition 3.1] 3.2 Measuringrange The maximum and minimum values that the instrument can obtain when the specified atmospheric conditions are met and the measurement accuracy is met. [GB/T 14267-2009, definition 3.12] ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of NB/T 10535-2021_English be delivered?

Answer: Upon your order, we will start to translate NB/T 10535-2021_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of NB/T 10535-2021_English with my colleagues?

Answer: Yes. The purchased PDF of NB/T 10535-2021_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.