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GB/T 36663-2018: Ships and marine technology - Ship's mooring and towing fittings - Closed chocks
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GB/T 36663-2018: Ships and marine technology - Ship's mooring and towing fittings - Closed chocks

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Ships and marine technology - Ship's mooring and towing fittings - Closed chocks ICS 47.020.50 U21 National Standards of People's Republic of China Ship and offshore technology ship mooring and towing equipment Closed cable guide Closedchocks (ISO 13729.2012, IDT) Published on.2018-09-17 Implementation of.2019-04-01 State market supervision and administration China National Standardization Administration issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard uses the translation method equivalent to ISO 13729.2012 "ship and marine technology ship mooring and towing equipment closed cable hole". This standard has made the following editorial changes. --- Added the informative Appendix NA to explain the mark. This standard is proposed and managed by the National Ship Armor Standardization Technical Committee (SAC/TC129). This standard was drafted. China Shipbuilding Industry Corporation, the 7th Fourth Institute. The main drafters of this standard. Deng Lijuan, Yang Longxia, Hu Fangzhen, Liu Lihong. Ship and offshore technology ship mooring and towing equipment Closed cable guide

1 Scope

This standard specifies the design, dimensions and technical requirements for closed cable guides for ship rope mooring and towing. This standard applies to the design, manufacture and acceptance of closed cable guide holes.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. IMOCircularMSC/Circ.1175 Boat Towing and Mooring Equipment Guide (Guidanceonshipboardtowingand Mooringequipment)

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Safe working load safeworkingload; SWL The maximum load that a mooring line is allowed to withstand under normal operating conditions, in kilohertz (kN).

4 classification

4.1 Type Closed guide holes are divided into the following two according to the installation position. ---A type. deck closed cable guide hole; ---B type. bulwark closed cable hole. 4.2 Nominal size The nominal size of the closed cable guide, L × H × D, represents the opening width, height and depth of the guide hole in millimeters. by The size of the closed type cable guides of Class A and Class B is the same, so for different safe working loads, the nominal size (L×H×D) is small according to D. The order is as follows. 250 ×.200 × 214, 300 × 250 × 286, 350 × 250 × 333, 400 × 250 × 381, 450 × 250 × 381, 500 × 250 × 381, 400 × 250 × 428, 450 × 250 × 428, 500 × 250 × 428, 500 × 400 × 428, 500 × 250 × 525A, 500 × 400 × 525 A, 500 × 250 × 525 B, 500 × 400 × 525 B.

5 size

The dimensions and specifications of the closed cable guide holes are shown in Figure 1, Table 1, Figure 2 and Table 2. ...