GB 26722-2024 English PDFUS$939.00 · In stock
Delivery: <= 7 days. True-PDF full-copy in English will be manually translated and delivered via email. GB 26722-2024: Steel wire ropes for ropeway Status: Valid GB 26722: Historical versions
Basic dataStandard ID: GB 26722-2024 (GB26722-2024)Description (Translated English): Steel wire ropes for ropeway Sector / Industry: National Standard Classification of Chinese Standard: H49 Classification of International Standard: 77.140.65 Word Count Estimation: 46,459 Date of Issue: 2024-06-25 Date of Implementation: 2024-09-25 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB 26722-2024: Steel wire ropes for ropeway---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.National Standards of People's Republic of China ICS 77.140.65CCS H 49 Cableway wire rope 2024-06-25 Release 2024-09-25 Implementation State Administration for Market Regulation The National Standardization Administration issued Replace GB/T 26722-2022 Table of ContentsPreface... 1 Scope... 2 Normative referenced documents... 3 Terms and Definitions... 4 Classification... 5 Order contents... 6 Wire rope material... 7 Technical requirements... 8 Inspection and test methods... 9 Acceptance... 10 Packaging, Marking and Quality Certification... Appendix A (Normative) Mechanical Properties of Steel Wire Ropes... Appendix B (Informative) Selection and Storage of Steel Wire Rope... Appendix C (Informative) Calculation of Nominal Metal Cross-sectional Area of Wire Rope and Approximate Diameter of Outer Steel Wire... Appendix D (Normative) Calculation of reference weight and minimum breaking force of steel wire rope, calculation of total breaking force of sealed steel wire rope...40 References...ForewordThis 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 is required. This document replaces GB/T 26722-2022 "Steel Wire Ropes for Ropeways". Compared with GB/T 26722-2022, except for structural adjustments and editing In addition to the changes in performance, the main technical changes are as follows. --Added 4 typical wire rope structures. 6×49SWS, 6×55SWS, 6×K49SWS and 6×K55SWS (see Table 1); --Changed the diameter ranges of 2 structural steel wire ropes, 6×36WS and 6×K36WS (see Table 1, Table 1 of the 2022 edition); --Deleted the requirements related to elastic modulus (see 7.7 and 8.1.5 of the 2022 edition); --Changed the wire rope diameter measurement method (see 8.1.1.3, 8.1.1.3 of the 2022 edition); --The test methods for elongation and elastic modulus of wire ropes have been deleted (see Appendix D of the 2022 edition). 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 is proposed and coordinated by the Ministry of Industry and Information Technology of the People's Republic of China. The previous versions of this document and the documents it replaces are as follows. --First published in.2011 as GB 26722-2011; --The first revision in 2022 is GB/T 26722-2022; --This is the second revision. Cableway wire rope1 ScopeThis document specifies the classification, ordering content, wire rope materials, technical requirements, inspection and test methods, acceptance, packaging, etc. of ropeway wire ropes. Packaging, marking and quality certification. This document applies to round strand wire ropes, compacted strand wire ropes, special wire ropes for use in towing ropeways, ground cable cars, passenger and freight aerial ropeways, etc. Stranded wire rope and sealed wire rope.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 228.1 Tensile test of metallic materials Part 1.Room temperature test method GB/T 238 Metallic wire repeated bending test method GB/T 239.1 Metallic wire Part 1.One-way torsion test method GB/T 1839 Test methods for quality of zinc coating on steel products GB/T 2104 General provisions for packaging, marking and quality certification of steel wire ropes GB/T 8358 Method for determination of breaking force of steel wire rope GB/T 8706 Terminology, marking and classification of wire ropes GB/T 15030 Sisal steel wire rope core GB/T 21965 Steel Wire Rope Acceptance and Defect Terminology GB/T 43357 Test methods for general properties of steel wire ropes NB/SH/T 0387-2023 Lubricants for wire ropes YB/T 081 Rounding off of numerical values in metallurgical technical standards and determination of test values YB/T 4452 Steel Wire Rope Fiber Core YB/T 4643 Special-shaped steel wire for rope making YB/T 5343-2015 Round steel wire for rope making3 Terms and definitionsThe terms and definitions defined in GB/T 8706 and the following apply to this document. 3.1 Composite steel core composite steel core; CSC A type of steel-based composite core, a rope core made by twisting steel wire ropes with a fiber core or a polymer core.4 Categories4.1 Steel wire ropes for ropeways (hereinafter referred to as steel wire ropes) are classified into round strand steel wire ropes, compacted strand steel wire ropes, and ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB 26722-2024_English be delivered?Answer: Upon your order, we will start to translate GB 26722-2024_English as soon as possible, and keep you informed of the progress. 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Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB 26722-2024?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB 26722-2024 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |
