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GB/T 40529-2021 English PDF

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GB/T 40529-2021: Ships and marine technology - Cargo winches
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GB/T 40529-2021English184 Add to Cart 3 days [Need to translate] Ships and marine technology - Cargo winches Valid GB/T 40529-2021

Standard similar to GB/T 40529-2021

GB/T 40534   GB/T 40533   

Basic data

Standard ID GB/T 40529-2021 (GB/T40529-2021)
Description (Translated English) Ships and marine technology - Cargo winches
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard U22
Word Count Estimation 10,129
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 40529-2021: Ships and marine technology - Cargo winches

---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.
Ships and marine technology - Cargo winches ICS 47.020.40 CCSU22 National Standards of People's Republic of China Ship and Marine Technology Lifting Winch (ISO 3078.2016, Shipbuilding-Cargowinches, IDT) Released on 2021-08-20 2022-03-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

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 of Standardization Documents" Drafting. The translation method used in this document is equivalent to ISO 3078.2016 "Shipbuilding Lifting Winch". The Chinese documents that have consistent correspondence with the normatively cited international documents in this document are as follows. ---GB/T 20118-2017 General technical requirements for steel wire ropes (ISO 2408.2017, NEQ). This document has made the following editorial changes. ---The standard name was changed to "Ship and Marine Technology Lifting Winch". Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents. This document was proposed and managed by the National Marine Machinery Standardization Technical Committee (SAC/TC137). Drafting organizations of this document. 704th Research Institute of China Shipbuilding Industry Corporation, Wuhan Marine Machinery Co., Ltd., China Shipbuilding Industry Corporation Shanghai Institute of Standardization. The main drafters of this document. Wang Shuo, Liu Lihong, Hu Faguo, Yang Longxia, Tang Min, Wang Honglin, Liu Huiquan. Ship and Marine Technology Lifting Winch

1 Scope

This document specifies the general requirements for the design and operation, performance, acceptance test, marking and marking of the hoisting winch in boom cranes, especially It is an electric or hydraulic drive hoisting winch.

2 Normative references

The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to This document. ISO 2408 Steelwireropes-Requirements ISO 6482 Shipbuilding-Deckmachinery-Warpingend profiles ISO 7825 Shipbuilding-Deckmachinery-General requirements

3 Terms and definitions

The following terms and definitions defined by ISO 3828 apply to this document. 3.1 Cargo winch cargowinch A winch for lifting and lowering cargo. [Source. ISO 3828.2008,4.2] 3.2 Nominalsize The model corresponding to the rated load, the rated load is when the winch is raised at the rated speed (single pulley at the boom head, single pulley at the boom base), the hoist The maximum working load on the hook, in kilonewtons (kN). Note 1.See Table 1 for the classification of winches according to nominal specifications. Note 2.If the winch reduction gear has multiple gear ratios, each level should correspond to a nominal load in Table 1. Note 3.The nominal specifications are derived from the preferred sequence. Note 4.The definition of nominal specifications does not apply to heavy cranes. Note 5.See Figure 1. 3.3 Nominal speed of hoisting The minimum speed at which the hoisting winch can lift the rated load. Note. See Table 1 for the minimum rated lifting speed. 3.4 Drumload Under the condition that the reel is wound with a single layer of steel wire rope, when the hoisting winch is hoisting the goods at the rated lifting speed, the maximum value measured at the point where the wire rope leaves the reel pull. Note. The unit is kilonewton (kN).

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