GB 8903-2024 English PDF - Elevator Wire Rope Standard

Full Standard Name

Steel wire ropes for lifts

Standard Details

Sector / Industry Metallurgy

Standard Type GB (Mandatory

Standard Status Valid

Older Standard GB 8903-2018

CCS Classification H49

ICS Classification 77.140.65

Issue Date 2024-06-25

Implementation Date 2024-09-25

File Type PDF

PDF Page Count About 34 pages

Competent Department Ministry of Industry and Information Technology

Quoted Standard GB/T 1839,GB/T 2104,GB/T 8358,GB/T 8706

GB 8903-2024 (English Version)

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GB 8903-2024 (Chinese Version)

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Standard Introduction

This document specifies the classification and marking, ordering requirements, technical requirements, verification requirements and test methods, sampling and acceptance rules, as well as usage information and marking for carbon steel bright or coated steel wire ropes for elevators of different structures with a nominal diameter ranging from 6 mm to 38 mm.

This document is applicable to suspension steel wire ropes for traction-driven, hydraulic-driven and force-driven elevators. It is also applicable to compensation steel wire ropes and governor steel wire ropes for passenger elevators, goods elevators and service elevators operating between guide rails.

Standard Catalog

The standard consists of the following main sections:

Foreword
1 Scope
2 Normative References
3 Terms and Definitions
4 Classification and Marking
5 Ordering Requirements
6 Technical Requirements
7 Verification Requirements and Test Methods
8 Sampling and Acceptance Rules
9 Usage Information and Marking
Appendix A (Normative) Table of Minimum Breaking Force Values for Steel Wire Ropes by General Category, Diameter and Tensile Strength Grade
Appendix B (Normative) Calculation of Minimum Breaking Force for Steel Wire Ropes
Appendix C (Informative) Reference Weight per Unit Length, Nominal Metallic Cross-sectional Area and Approximate Diameter of Outer-layer Steel Wires of Steel Wire Ropes
Appendix D (Normative) Determination Method for Elongation Rate of Steel Wire Ropes
Appendix E (Informative) Selection, Storage, Transportation, Installation and Maintenance Information for Steel Wire Ropes for Elevators
Appendix F (Informative) Replacement and Scrap Conditions for Steel Wire Ropes for Elevators

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