GB/T 1392-2021 English PDF

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GB/T 1392-2021: Ships and marine technology - Deck machinery - Accommodation ladder winches
Status: Valid

GB/T 1392: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 1392-2021	134	Add to Cart	3 days	Ships and marine technology - Deck machinery - Accommodation ladder winches	Valid
GB/T 1392-2009	319	Add to Cart	3 days	Accommodation ladder winches	Obsolete
GB/T 1392-1985	239	Add to Cart	2 days	Accommodation ladder winches	Obsolete

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GB/T 7185   GB/T 4447   

Basic data

Standard ID: GB/T 1392-2021 (GB/T1392-2021)
Description (Translated English): Ships and marine technology - Deck machinery - Accommodation ladder winches
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: U22
Word Count Estimation: 7,774
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 1392-2021: Ships and marine technology - Deck machinery - Accommodation ladder 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 - Deck machinery - Accommodation ladder winches ICS 47.020.50 CCSU22 National Standards of People's Republic of China Replace GB/T 1392-2009 Ship and Marine Technology Deck Machinery Gangway Winch (ISO 7364.2016, 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. This document replaces GB/T 1392-2009 "Gangd Winch", compared with GB/T 1392-2009, except for structural adjustments and editorial changes In addition, the main technical changes are as follows. a) Added the definition of the terms "reel load" and "supporting load" (see 3.2, 3.3); b) The size requirements of the reel are changed (see 4.4, 5.1.2 of the.2009 edition); c) The requirements for the braking device of the winch have been added (see 4.6); d) The selection and design requirements of steel wire ropes have been changed (see 4.7, 4.8, 5.2.2 and 5.2.4 of the.2009 edition); e) The requirements for the equipment of the manual drive device of the power source to drive the winch have been added (see 4.11); f) Added requirements for the use of asbestos materials for winches (see 4.14); g) Added the nominal specifications of winches (see Table 1); h) The nominal speed limit of the power source driven winch is changed (see 5.2, 5.4.1 of the.2009 edition); i) The acceptance test requirements are changed (see Chapter 6, Chapter 7 of the.2009 edition); j) The content of the winch logo has been changed (see Chapter 7, Chapter 8 of the.2009 edition). The translation method used in this document is equivalent to ISO 7364.2016 "Ship and Marine Technology Deck Mechanical Gangway Winches". The Chinese documents that have consistent correspondence with the normatively cited international documents in this document are as follows. ---GB/T 3893-2008 Shipbuilding and offshore structure deck machinery terms and symbols (ISO /FDIS3828.2007, IDT); ---GB/T 20118-2017 General technical requirements for steel wire ropes (ISO 2408.2017, NEQ). This document has made the following editorial changes. ---The name of the normative reference document is modified according to the latest version of ISO 2408; ---Move the contents of the notes in 3.4.1~3.4.3 to the definition text; ---Added numbers to the sub-pictures in Figure 1; --- Deleted the notes in 4.7 to remind the content of other countries' safety factor regulations. 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. the 704th Research Institute of China Shipbuilding Industry Corporation, China State Shipbuilding Industry Research Institute, Jiangsu Jiangyan Ship Outfitting Co., Ltd., China State Shipbuilding Corporation 708 Research Institute, Det Norske Veritas (China) Co., Ltd., Taizhou Port Shipping Co., Ltd. The main drafters of this document. Liu Lihong, Wang Shuo, Yang Shejian, Yang Longxia, Wu Xingwei, Gu Wenjie, Wang Cong, Chen Zhi. The previous versions of this document and the documents replaced are as follows. ---First published in 1985 as GB/T 1392-1985, first revised in.2009; ---This is the second revision. Ship and Marine Technology Deck Machinery Gangway Winch

1 Scope

This document specifies requirements for the design and operation, performance, acceptance test and identification of hydraulic, pneumatic, electric and manual ship gangway winches. This document is applicable to the design and test of gangway winches. This document does not include requirements for winch prime movers.

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 3828 Shipbuilding and marine structures deck machinery terms and symbols (Shipbuildingandmarinestructures- Deckmachinery-Vocabularyandsymbols) ISO 5488.2015 Shipsandmarinetechnology-Accommodationladders IEC 60092-401 Electrical installations in ships Part 401.Tests for installation and completed installation (Electricalinstalationsin ships-Part 401.Instalationandtestofcompletedinstalation)

3 Terms and definitions

The following terms and definitions defined by ISO 3828 apply to this document. 3.1 Nominalsize This document is used to identify a certain type of winch. Note. The nominal specifications corresponding to the reel load are shown in Table 1. 3.2 Drumload When the reel is wound with a single layer of steel wire rope, when the winch lifts the unloaded gangway at the nominal speed, or the winch places the gangway in the stowed position The maximum pulling force of the wire rope at the exit of the reel. 3.3 Support load holdingload In a stationary state, the maximum pulling force of the steel wire rope that the winch can withstand at the point where the single-layer steel wire rope of the drum is drawn should be no less than 3 times the drum load. 3.4 Winch type 3.4.1 Right-handwinch When the observer is located next to the motor or other power source, and the reducer or drum drive device is at the right end of the drum, the gangway winch is called the right side. Type winch, see Figure 1. ......

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