Standard No.:	GB 26722-2024
English Name:	Steel wire ropes for ropeway
Chinese Name:	索道用钢丝绳
Chinese Classification:	H49    Steel wire and wire rope
Professional Classification:	GB    National Standard
ICS Classification:	77.140.65 77.140.65    Steel wire, wire ropes and link chains 77.140.65
Issued by:	SAMR; SAC
Issued on:	2024-6-25
Implemented on:	2024-9-25
Status:	valid
Superseding:	GB/T 26722-2022 Steel wire ropes for ropeway
Language:	English
File Format:	PDF
Word Count:	25000 words
Price(USD):	750.0
Delivery:	via email in 1~5 business day

GB 26722-2024 Steel wire ropes for ropeway 1 Scope This document specifies the classification, ordering information, steel wire rope materials, technical requirements, inspection and test methods, acceptance, packaging, marking and quality certificate of steel wire ropes for ropeway. This document is applicable to round strand steel wire ropes, compacts strand steel wire ropes, shaped strand steel wire ropes and sealing steel wire ropes for towing ropeways, ground cable cars, passenger and freight overhead ropeways, etc. 2 Normative references The following documents contain requirements which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 228.1 Metallic materials - Tensile testing - Part 1: Method of test at room temperature GB/T 238 Metallic materials - Wire - Reverse bend test GB/T 239.1 Metallic materials - Wire - Part 1: Simple torsion test GB/T 1839 Test method for gravimetric determination of the mass per unit area of galvanized coatings on steel products GB/T 2104 Steel wire ropes - Packing, marking and certificate - General requirements GB/T 8358 Steel wire ropes - Determination of breaking force GB/T 8706 Steel wire ropes - Vocabulary, designation and classification GB/T 15030 Sisal main cores in steel wire ropes GB/T 21965 Steel wire ropes - Vocabulary for acceptance and defect GB/T 43357 Test methods for general property of steel wire ropes NB/SH/T 0387-2023 Wire rope greases YB/T 081 Rule for rounding off of numberical values and judgement of testing values for technical standards of metallurgy YB/T 4452 Fibre cores for steel wire ropes YB/T 4643 Shaped wire for ropes YB/T 5343-2015 Steel wire for ropes 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 8706 and the following apply. 3.1 composite steel core (CSC) a type of steel composite core, a rope core composed of a wire strand and a fiber or polymer core 4 Classification Steel wire ropes for ropeway (hereinafter referred to as steel wire ropes) are classified into round strand steel wire ropes, compacted strand steel wire ropes, shaped strand steel wire ropes and sealing steel wire ropes according to the classification principle of GB/T 8706. The classification is shown in Table 1, and the mechanical properties are shown in Annex A.

Contents Foreword 1 Scope 2 Normative references 3 Terms and definitions 4 Classification 5 Ordering information 6 Steel wire rope materials 7 Technical requirements 8 Inspection and test method 9 Acceptance 10 Packaging, marking and quality certificate Annex A (Normative) Table of mechanical properties of steel wire ropes Annex B (Informative) Selection and storage of steel wire ropes Annex C (Informative) Calculation of the nominal metal cross-sectional area of steel wire rope and the approximate diameter of outer wire Annex D (Normative) Calculation of the reference weight and minimum breaking force of steel wire rope, and calculation of the total breaking force of sealing steel wire rope Bibliography