NB/T 11464-2023 English PDFUS$309.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. NB/T 11464-2023: Broken-belt catcher for belt conveyer Status: Valid
Basic dataStandard ID: NB/T 11464-2023 (NB/T11464-2023)Description (Translated English): Broken-belt catcher for belt conveyer Sector / Industry: Energy Industry Standard (Recommended) Classification of Chinese Standard: D98 Classification of International Standard: 53.040.20 Word Count Estimation: 14,169 Date of Issue: 2023-12-28 Date of Implementation: 2024-06-28 Issuing agency(ies): National Energy Administration NB/T 11464-2023: Broken-belt catcher for belt conveyer---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.NB/T 11464-2023 English version. Broken-belt catcher for belt conveyer ICS 53.040.20 CCSD98 Energy Industry Standards of the People's Republic of China Broken belt catching device for belt conveyor Released on 2023-12-28 2024-06-28 implementation The National Energy Administration released Table of ContentsPreface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Classification and labeling 2 5 Technical Requirements 2 6 Test methods 4 7 Inspection Rules 5 8 Marking, packaging, transportation and storage 7ForewordThis 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 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. Shanghai Coal Science Testing Technology Co., Ltd., Anbiao National Mining Product Safety Marking Center Co., Ltd., Yankuang Group Tuan Donghua Heavy Industries Co., Ltd. The main drafters of this document are. Chen Huijun, Cao Dayuan, He Jiangbo, Pan Shengfa, Xi Lifeng, Zhang Lianjun, Li Fuhua, Li Yaoyao, and Luo Tiannan. Broken belt catching device for belt conveyor1 ScopeThis document specifies the classification and marking, technical requirements, test methods and procedures of broken belt catch devices for belt conveyors (hereinafter referred to as catch devices). Methods, inspection rules, marking, packaging, transportation and storage. This document applies to the design, manufacture and inspection of broken belt capture devices for belt conveyors used in coal mines or non-coal mines.2 Normative referencesThe 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. GB/T 191 Pictorial markings for packaging, storage and transportation GB/T 985.1 Recommended grooves for gas welding, arc welding, gas shielded welding and high energy beam welding GB/T 3766 General rules and safety requirements for hydraulic transmission systems and their components GB/T 3768 Acoustics Sound Pressure Method for Determination of Sound Power Level and Sound Energy Level of Noise Source Using a Simple Measurement of the Envelope Measurement Surface Above the Reflecting Surface Easy Method 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 3836.4 Explosive atmospheres Part 3.Equipment protected by intrinsic safety type "i" GB/T 10111-2008 Generation of random numbers and their application in product quality sampling inspection GB/T 13306 Labels GB/T 13384 General technical requirements for packaging of electromechanical products MT/T 98 Inspection specification for hoses and hose assemblies for hydraulic supports MT/T 459 General technical requirements for hydraulic components for coal mining machinery MT/T 776-2004 Factory inspection specification for hydraulic system assembly of coal mine machinery MT820 Technical Specifications for Belt Conveyors for Coal Mines3 Terms and definitionsThe following terms and definitions apply to this document. 3.1 Catching force The catch device holds the conveyor belt tightly, preventing the friction from causing the conveyor belt to slide down. 3.2 Action time response time The idle time from when the capture mechanism receives the broken belt signal to when it starts to capture until it completes the capture action. 3.3 Action distance action distance The sliding distance of the conveyor belt when the capture mechanism is triggered to perform the capture action. ...... |
