HOME   Cart(2)   Quotation   About-Us Policy PDFs Standard-List
www.ChineseStandard.net Database: 189759 (19 Oct 2025)

GB 33955-2024 English PDF

US$1659.00 · In stock
Delivery: <= 9 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 33955-2024: Steel wire ropes for mine hoisting
Status: Valid

GB 33955: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB 33955-2024English1659 Add to Cart 9 days [Need to translate] Steel wire ropes for mine hoisting Valid GB 33955-2024
GB/T 33955-2017English1999 Add to Cart 7 days [Need to translate] Steel wire ropes for mine hoisting Obsolete GB/T 33955-2017

PDF similar to GB 33955-2024


Standard similar to GB 33955-2024

GB/T 33026   GB/T 32795   GB/T 33363   GB/T 16271   GB/T 45460   

Basic data

Standard ID GB 33955-2024 (GB33955-2024)
Description (Translated English) Steel wire ropes for mine hoisting
Sector / Industry National Standard
Classification of Chinese Standard H49
Classification of International Standard 77.140.65
Word Count Estimation 82,861
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 33955-2024: Steel wire ropes for mine hoisting

---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 Mine hoisting wire rope 2024-06-25 Release 2024-09-25 Implementation Replaces GB/T 33955-2017 State Administration for Market Regulation The National Standardization Administration issued

Table of contents

Preface... 1 Scope... 2 Normative referenced documents... 3 Terms and Definitions... 4 Classification and Labeling... 5 Ordering contents... 6 Materials... 7 Technical requirements... 8 Sampling, Inspection and Testing... 9 Acceptance criteria... 10 Inspection, Acceptance and Arbitration... 11 Packaging, Marking and Quality Certificate... Appendix A (Normative) Schematic diagram of steel wire rope structure and mechanical properties table... Appendix B (Informative) Recommended table of steel wire ropes for different purposes... Appendix C (Informative) Comparison table of markings for special-shaped steel wire ropes... Appendix D (Informative) Wire Rope Safety, Use and Maintenance 73 References...

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 is required. This document replaces GB/T 33955-2017 "Wire rope for mine hoisting". Compared with GB/T 33955-2017, in addition to structural adjustments and In addition to editorial changes, the main technical changes are as follows. a) Added a chapter on “Terms and Definitions” (see Chapter 3); b) Deleted 17×7 in round strand wire rope structure, 4×V39FC, 4×V48FC, 6×V30, 6×Q19.6×V21FC, 6×Q33.6×V21FC and 6×K19W, 6×K25F, 6× K29F, 18×K19W, 15×K7, 16×K7 (see Table 1 of the.2017 edition); c) Added round strand wire rope structures 6×46WS, 7×19S, 7×26WS, 7×31WS, 7×36WS, 7×41WS, 8× 26WS, 8×31WS, 8×36WS, 8×41WS, 24(W)×17S, 24(W)×19S, 35(W)×17S, 35(W)× 19S, special-shaped strand wire rope structure 6×V28SB and compacted strand wire rope structure 6×K46WS, 7×K19S, 7×K26WS, 7×K31WS, 7×K36WS, 7×K41WS, 8×K26WS, 8×K31WS, 8×K36WS, 8×K41WS, 24(W)×K7, 24(W)×K17S, 24(W)×K19S, 35(W)×K17S, 35(W)×K19S (see Table 1); d) The diameter ranges of 29 structural steel wire ropes such as 6×7 and 6×19S have been changed (see Table 1, Table 1 of the.2017 edition); e) The marking of 6×V25 type special-shaped strand wire rope has been changed (see Table 1, Table 1 of the.2017 edition); f) The lubrication requirements and elongation requirements in the order content have been deleted (see Chapter 4 of the.2017 edition); g) Added the requirements for the nominal tensile strength of steel wire used for different grades of steel wire ropes (see Table 3); h) Added composite rope core types (see 6.2.1); i) Changed the requirements for ordinary grease and friction-increasing grease for wire ropes (see 6.3, 5.3 of the.2017 edition); j) The requirements for the diameter of wire ropes for butt welding and splicing have been changed (see 7.3, 6.2.3 of the.2017 edition); k) The allowable deviation of the diameter of the compacted strand wire rope is changed to “0~ 5%d” (see Table 4, Table 3 of the.2017 edition); l) The allowable deviation of the length of the steel wire rope with a nominal length of more than 1 500 m is increased (see Table 5); m) The elongation requirement has been deleted (see 6.7 of the.2017 edition); n) Deleted the weight factor and minimum breaking force factor of 4×V35N, 23×K7, 6×Q19.6×V21FC wire rope category (see Table 5 of the.2017 edition); o) Added weight coefficients and minimum breaking force coefficients of 13 types of wire ropes, including 7×19, 7×36, 8×K19 (see Table 6); p) The weight coefficients of 13 wire rope categories, including 6×7, 6×V8, 18×K7, and 4 wire rope categories, including 6×K7, 35 (W)×K7, etc., have been changed. Minimum breaking force coefficient of wire rope category (see Table 6, Table 5 of the.2017 edition); q) The calculation formula for the minimum breaking force of steel wire [see formula (3),.2017 version of formula (3)] and the actual breaking force of steel wire have been changed. Method for calculating the sum of forces (see 8.2.5, 7.1.5 of the.2017 edition); r) Added technical requirements such as the allowable strength deviation of steel wire with a diameter less than 0.50 mm (see Table 7, Table 8 and Table 14); s) Added technical requirements for knotting and stretching of steel wire with a diameter less than 0.50 mm (see 7.11.5); t) Added the minimum repeated bending and minimum unidirectional torsion times of 2160 grade split wire (see Table 10 to Table 12); u) The criteria for judging the eligibility of wire ropes have been changed (see 9.2, 9.3, and 8.2 of the.2017 edition); v) The requirements for wire rope safety, use and maintenance have been changed (see Appendix D, Chapter 10 of the.2017 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. This document was first published in.2017 and this is the first revision. Mine hoisting wire rope

1 Scope

This document specifies the classification and marking, ordering content, materials, technical requirements, Inspection and test methods, qualification criteria, acceptance and arbitration, packaging, marking and quality certificates. This document is applicable to round, special-shaped and compacted wire ropes for coal, metal, non-metal and other mine hoisting and supporting equipment. This document does not apply to steel wire ropes for coal, metal, non-metallic and other mine balance and sealed steel wire ropes for shaft tankways.

2 Normative references

The 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 AQ 1043 Mining Product Safety Signs and Labels MT/T 716 Technical conditions for acceptance of steel wire ropes for important purposes in coal mines NB/SH/T 0387-2023 Lubricants for wire ropes NB/SH/T 6019-2020 Friction hoist wire rope grease and maintenance oil YB/T 081 Rounding off of numerical values in metallurgical technical standards and determination of test values YB/T 4452-2015 Steel wire rope fiber core YB/T 5343-2015 Round steel wire for rope making

3 Terms and definitions

The terms and definitions defined in GB/T 8706 and the following apply to this document. 3.1 Composite core composite core; CC A composite steel wire rope core made of two or more materials such as steel wire (strand) and fiber or steel wire (strand) and solid polymer.

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB 33955-2024_English be delivered?

Answer: Upon your order, we will start to translate GB 33955-2024_English as soon as possible, and keep you informed of the progress. The lead time is typically 6 ~ 9 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB 33955-2024_English with my colleagues?

Answer: Yes. The purchased PDF of GB 33955-2024_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 [email protected]. 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.

Question 5: Should I purchase the latest version GB 33955-2024?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB 33955-2024 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.