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GB/T 29131-2012: Wire rope isolator for ships
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Std ID	Version	USD	Buy	Deliver [PDF] in	Title (Description)
GB/T 29131-2012	English	369	Add to Cart	3 days [Need to translate]	Wire rope isolator for ships

GB/T 29131-2012: Wire rope isolator for ships

---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.
Wire rope isolator for ships ICS 47.020.20 U40 National Standards of People's Republic of China Marine Wire Rope Isolator Issued on. 2012-12-31 2013-07-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Shipbuilding Industry Corporation. This standard by the National Marine Machinery Standardization Technical Committee on deck and engine room auxiliaries Technical Committee (TC137/SC2) centralized. This standard was drafted. China Shipbuilding Industry Corporation seventh THOUSAND AND FORTY Institute of Naval University of Engineering, Changzhou Universal shock absorber plant. The main drafters of this Standard. Money Network Health, Wang Qiang, He Lin, Sun Hongjun, strict new country. Marine Wire Rope Isolator

1 Scope

This standard specifies the Marine Wire Rope Isolator (hereinafter referred to as isolator) requirements, test methods, inspection rules, marking, packaging, transportation And storage. This standard applies to ships electronic equipment, electronic control equipment and auxiliary equipment such as wire rope isolator design, manufacture and acceptance.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 191 Packaging - Pictorial signs GB/T 3098.6-2000 Mechanical properties of fasteners stainless steel bolts, screws and studs GB/T 3280-2007 cold rolled stainless steel sheet and strip GB/T 3880.1-2006 general industrial aluminum and aluminum alloy sheet, strip - Part 1. General requirements GB/T 4237-2007 stainless steel hot rolled sheets and strips GB/T 9944-2002 stainless steel wire rope GB/T 15168-1994 Vibration and shock isolators measuring method GJB150.11-1986 Environmental test methods for military equipments salt spray test GJB150.16-1986 Environmental test methods for military equipments Vibration test Environmental test methods for military equipments GJB150.18-1986 impact test Ship GJB4000-2000 general specification

3 Requirements

3.1 Design 3.1.1 meet the static and dynamic performance conditions isolator in the vertical, longitudinal, lateral should occupy as small spatial dimensions. Plywood and rope hole 3.1.2 design should be considered to minimize the stress of wire rope, wire rope with plywood mating, it is necessary to do the rope Clamping, and will not produce broken wire, clip flat and so on. 3.1.3 between the rope and the components connected when subjected to vibration and shock, there should be no loosening and slippage, no wire breakage, Upper and lower jaw, bottom, card board (or screw) have sufficient strength. 3.2 Structure Isolator by the rope on, wait plywood, pallets or screw member. Rope elastomer fixed plate and card board or screwed Fixed and integrally assembled. Isolator points screw mounting holes and vias in two forms. Isolator main external structure in Appendix A. 3.3 Installation Isolator installation of marine equipment usually have flat position (Z direction), pendant (X, Y direction), etc., as shown in Appendix B. ...