Standard No.:	GB/T 42690-2023
English Name:	Shipbuilding—Deck machinery—Warping end profiles
Chinese Name:	造船 甲板机械 绞缆筒外形
Chinese Classification:	U22    Deck machinery
Professional Classification:	GB    National Standard
ICS Classification:	47.020.50 47.020.50    Deck equipment and installations 47.020.50
Issued by:	SAMR; SAC
Issued on:	2023-05-23
Implemented on:	2023-12-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	7500 words
Price(USD):	140.0
Delivery:	via email in 1~3 business day

Shipbuilding - Deck machinery - Warping end profiles 1 Scope This document specifies the types, nominal sizes, dimensions, markings and selection rules of warping end profiles. The warping end specified in this document is applicable to windlasses, mooring winches, capstans and other deck machinery with steel wire rope, and ropes of natural and man-made fibre. 2 Normative references The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 3828 Shipbuilding and marine structures - Deck machinery - Vocabulary and symbols Note: GB/T 3893-2008, Shipbuilding and marine structures - Deck machinery - Vocabulary and symbols (ISO/FDIS 3828:2007, IDT) ISO 8062-3 Geometrical product specifications (GPS) - Dimensional and geometrical tolerances for moulded parts - Part 3: General dimensional and geometrical tolerances and machining allowances for castings 3 Terms and definitions For the purposes of this document, the terms and definitions given in ISO 3828 apply. 4 Types, nominal sizes and dimensions 4.1 Types The document specifies two types of warping end profiles, as shown in Figure 1, namely: ——Type C - Common; ——Type E - Elongated. 4.2 Nominal sizes and dimensions The nominal sizes and physical dimensions of the warping end are given in Figure 1 and Table 1.