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NB/T 11522-2024 English PDF

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US$399.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
NB/T 11522-2024: Tooling device for shearer and roadheader
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
NB/T 11522-2024	399	Add to Cart	4 days	Tooling device for shearer and roadheader	Valid

Basic data

Standard ID: NB/T 11522-2024 (NB/T11522-2024)
Description (Translated English): Tooling device for shearer and roadheader
Sector / Industry: Energy Industry Standard (Recommended)
Classification of Chinese Standard: D98
Classification of International Standard: 73.100.99
Word Count Estimation: 19,130
Date of Issue: 2024-05-24
Date of Implementation: 2024-11-24
Issuing agency(ies): National Energy Administration

NB/T 11522-2024: Tooling device for shearer and roadheader

---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 73.100.99 CCSD98 Energy Industry Standards of the People's Republic of China Cutting tool device for mining machinery Released on 2024-05-24 Implementation on November 24, 2024 The National Energy Administration released

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 institution does not bear responsibility for identifying patents. This document was proposed by the China Coal Industry Association. This document is under the jurisdiction of the Coal Industry Coal Mine Special Equipment Standardization Technical Committee. This document was drafted by. China Coal Technology and Engineering Group Shanghai Co., Ltd., China Coal Technology and Engineering Group Taiyuan Research Institute Co., Ltd., Kennametal (Xuzhou) Co., Ltd., Taizhong Coal Machinery Co., Ltd., Xi'an Coal Mine Machinery Co., Ltd., and Datong Phillips Mining Machinery Manufacturing Co., Ltd. The main drafters of this document are. Huang Qiulai, Ma Ziyao, Wang Shuai, Wang Baoxiang, Chen Yu, Zhao Youjun, Yuan Guicun, Zhou Changfei, Li Qingliang and Xu Weipeng. Cutting tool device for mining machinery

1 Scope

This document specifies the classification and composition, requirements, test methods, inspection and Inspection rules as well as marking, packaging, transportation and storage. This document applies to tool devices used in coal mining machines and tunneling machines.

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 959.1-2017 Retaining Ring Specifications Elastic Retaining Ring GB/T 10111 Generation of random numbers and their application in product quality sampling inspection GB/T 13384 General technical requirements for packaging of electromechanical products GB/T 13813 Test methods and judgment rules for friction spark safety of metal materials used in coal mines GB/T 15663.10-2008 Coal mining technical terms Part 10.Mining machinery GB/T 34501 Test method for wear resistance of cemented carbide MT/T 246 Picks for mining machinery MT/T 247 Gear adapters for mining machinery

3 Terms and definitions

The terms and definitions defined in GB/T 15663.10-2008 and the following apply to this document. 3.1 Sleeve A part installed in the gear seat hole to protect the gear seat. 3.2 retaining ring An axial positioning part installed on the groove on the outer surface of the gear sleeve. 3.3 Tooling device tooling device It is assembled from two parts. the pick and the tooth seat. If space permits, a tooth sleeve can be added to the tooth seat and fixed with a retaining ring.

4 Classification and device composition

4.1 Classification 4.1.1 According to the tool geometry, it can be divided into. a) Conical pick cutter device; ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of NB/T 11522-2024_English be delivered?

Answer: Upon your order, we will start to translate NB/T 11522-2024_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 11522-2024_English with my colleagues?

Answer: Yes. The purchased PDF of NB/T 11522-2024_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.