1、BS ISO 19357:2016Ships and marine technology Marine cranes Designrequirements for lowtemperature operationBSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06BS ISO 19357:2016 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of ISO 19357:20
2、16.The UK participation in its preparation was entrusted to Technical Committee SME/32, Ships and marine technology - Steering committee.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary pr
3、ovisions of a contract. Users are responsible for its correct application. The British Standards Institution 2016.Published by BSI Standards Limited 2016ISBN 978 0 580 85261 9 ICS 47.020.40 Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was pub
4、lished under the authority of the Standards Policy and Strategy Committee on 30 November 2016.Amendments/corrigenda issued since publicationDate T e x t a f f e c t e dBS ISO 19357:2016 ISO 2016Ships and marine technology Marine cranes Design requirements for low temperature operationNavires et tech
5、nologie maritime Grues marines Exigences de conception pour une exploitation basses tempraturesINTERNATIONAL STANDARDISO19357First edition2016-11-15Reference numberISO 19357:2016(E)BS ISO 19357:2016ISO 19357:2016(E)ii ISO 2016 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2016, Published in Sw
6、itzerlandAll rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be
7、requested from either ISO at the address below or ISOs member body in the country of the requester.ISO copyright officeCh. de Blandonnet 8 CP 401CH-1214 Vernier, Geneva, SwitzerlandTel. +41 22 749 01 11Fax +41 22 749 09 47copyrightiso.orgwww.iso.orgBS ISO 19357:2016ISO 19357:2016(E)Foreword v1 Scope
8、 . 12 Normative references 13 Terms and definitions . 24 Design parameters of cranes . 24.1 Design classification grade . 24.2 Design temperature 25 Force and load . 35.1 General . 35.2 Snow load 35.3 Ice load . 35.4 Other load 36 Selection of materials 36.1 Rolled steel . 36.1.1 General 36.1.2 Impa
9、ct properties . 36.1.3 Others 46.2 Forgings . 46.2.1 General 46.2.2 Slewing ring . 56.2.3 Connecting bolt of slewing support. 56.2.4 Hook, ring, shackle, chain, shaft and pin . 56.3 Castings . 56.4 Welding materials. 56.4.1 Selection of welding materials . 56.5 Hydraulic sealing materials . 66.6 Low
10、-freezing grease . 66.6.1 Hydraulic oil . 66.6.2 Gear oil 66.6.3 Lubricating grease 67 Structure design 68 Design of power plant, mechanism and operating system . 68.1 General . 68.2 Power unit . 78.3 Mechanical unit 78.4 Electric control unit 79 Design of safety and protection system 79.1 Safety pr
11、otection of marine crane 79.2 System heating and insulation protection . 79.2.1 Insulation protection of tower body structure 79.2.2 Protection of cabin . 79.2.3 Protection against moisture in navigation 79.2.4 Heating before working . 89.3 Surface protection at low temperature 89.4 Platform and pas
12、sage 810 Rope and removable parts . 810.1 Rope 810.2 Sheave (pulley block) 810.2.1 Material of sheave . 810.2.2 Bearing and lubrication . 8 ISO 2016 All rights reserved iiiContents PageBS ISO 19357:2016ISO 19357:2016(E)11 Inspection and acceptance . 811.1 General . 811.2 Functional and performance t
13、ests . 811.3 Visual and surface protective inspection 9Bibliography .10iv ISO 2016 All rights reservedBS ISO 19357:2016ISO 19357:2016(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing I
14、nternational Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison
15、 with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directi
16、ves, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).Attention is drawn to the possibility that some
17、of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarati
18、ons received (see www.iso.org/patents).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation on the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about
19、ISOs adherence to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www.iso.org/iso/foreword.html.The committee responsible for this document is ISO/TC 8, Ships and marine technology, Subcommittee SC 4, Outfitting and deck machinery. ISO 20
20、16 All rights reserved vBS ISO 19357:2016BS ISO 19357:2016Ships and marine technology Marine cranes Design requirements for low temperature operation1 ScopeThis document specifies the requirements for design, construction, safety, performance, acceptance test and operation of marine cranes for low t
21、emperature operation.This document is applicable to marine cranes of the following types, which are exposed to and operated in low temperatures: deck cranes mounted on ships for handling cargo or containers in harbour or sheltered water conditions; floating cranes or grab cranes mounted on barges or
22、 pontoons for operating in harbour conditions or sheltered water conditions; engine room cranes and provision cranes, etc. mounted on ships (including floating docks) for handling equipment and stores in harbour conditions.This document is not applicable to the following: minimum ambient operating t
23、emperatures no less than 20 C; maximum ambient operating temperatures above +45 C; transport, assembly, dismantling and decommissioning of cranes; lifting accessories, i.e. any item between the crane and the load; lifting operations involving more than one crane; hand powered cranes; emergency rescu
24、e operations; shore-side cargo handling cranes; portable cranes on board; lifting appliances for lifeboats, liferafts accommodation ladders and pilot ladders; launching appliances for survival craft and rescue boats; gangways, accommodation and pilot ladders and their handling appliances.2 Normative
25、 referencesThe 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 amendme
26、nts) applies.ISO 19354, Ships and marine technology Marine cranes General requirementsISO 19355, Ships and marine technology Marine cranes Structural requirementsISO 19356, Ships and marine technology Marine cranes Test specification and proceduresINTERNATIONAL STANDARD ISO 19357:2016(E) ISO 2016 Al
27、l rights reserved 1BS ISO 19357:2016ISO 19357:2016(E)3 Terms and definitionsFor the purposes of this document, the terms and definitions given in ISO 4306-1, ISO 3828 and the following apply.ISO and IEC maintain terminological databases for use in standardization at the following addresses: IEC Elec
28、tropedia: available at http:/www.electropedia.org/ ISO Online browsing platform: available at http:/www.iso.org/obp3.1mean daily low temperatureMDLTmean value of the daily low temperature for each day of the year over a minimum of ten-year periodNote 1 to entry: A data set acceptable to the administ
29、ration may be used if ten years of data is not available.3.2polar service temperaturePSTtemperature specified for a ship which is intended to operate in low air temperature, which shall be set at least 10 C below the lowest MDLT (3.1) for the intended area and season of operation in polar waters3.3m
30、arine crane intend to operate in low temperaturecrane which is intended to work in the areas where the lowest mean daily low temperature (MDLT) (3.1) is below 10 C3.4design service temperatureDSTtemperature specified for a ship which is intended to judge the performance of material, machinery and sy
31、stem in low air temperatureNote 1 to entry: Note1 to entry: It is usually decided by the ship-owner according to the use and service condition of the ship. It shall be set at least 10 C below the lowest MDLT (3.1) for the intended area and season of operation in polar waters.Note 2 to entry: Design
32、service temperature (DST) equal to polar service temperature (PST) (3.2).4 Design parameters of cranes4.1 Design classification gradeThe classification grade of low temperature operating cranes may be in accordance with ISO regulations on common marine cranes.4.2 Design temperatureDesign temperature
33、 would decide the steel grade. Hydraulic, electric and lubrication system should be reliable for cranes operated at design temperature and the cranes should stay undamaged at the minimum anticipated temperature.Design temperature of cranes for low temperature operation is equal to the polar service
34、temperature (PST) of the intended ship.PST should be decided by ship-owner or ship designer according to mean daily low temperature (MDLT) of the intended operation area. PST would be obtained with reliable temperature records excluding those which occurred at a rate below 2,5 %.2 ISO 2016 All right
35、s reservedBS ISO 19357:2016ISO 19357:2016(E)Minimum anticipated temperature should be confirmed by ship-owner or ship designer. If the minimum anticipated temperature data could not be achieved, it should be at least 10 C below the PST.5 Force and load5.1 GeneralForce and load shall be in accordance
36、 with ISO 19354. Snow and ice loads shall be taken into account at the storage condition.5.2 Snow loadFor movable parts, maximum surface area that can occur shall be taken into account for calculation of snow load. Snow load shall be calculated with 3 kg/m2.Only the upper surface or equal cast shado
37、w shall be considered for calculation.NOTE Both two type snow loads might exist at the same time.5.3 Ice loadThe whole surface area of the crane shall be taken into account with ice coverage. Ice load shall be calculated with 30 kg/m2.5.4 Other loadIce breaking vibration load should be taken into co
38、nsideration at the storage condition and effective fixation should be designed for the movable components.6 Selection of materials6.1 Rolled steel6.1.1 GeneralMechanical property, chemical composition, deoxidization, heat treatment process and inspection method of rolled steel shall be in accordance
39、 with related requirements of common marine cranes.6.1.2 Impact propertiesRequirements for impact test temperatures of materials shall be determined according to design temperature (TD) and the material thickness (t). Impact test temperatures of steel are given in Table 1 for welded structure. ISO 2
40、016 All rights reserved 3BS ISO 19357:2016ISO 19357:2016(E)Table 1 Impact test temperaturesMaterial thickness (t)Design temperature (TD) Cmm 23 27 28 32 33 38 39 48 49 58 59 68t 10 +20 +20 0 20 20 4010 940Yield strength to tensile strength ratio0,85 0,85 0,9Elongation (%) 22 20 16 14Reduction in are
41、a (%) 40 35 35 35Impact energy (J)Average 42 42 42 42 42Minimum value27 27 27 27 276.3 CastingsFor main stressed structures of ice operating cranes, steel castings shall not be used.For non-main stressed parts, steel which made of fully deoxidization steel castings can be used.6.4 Welding materials6
42、.4.1 Selection of welding materials6.4.1.1 Toughness requirements of main welds shall be considered for important stressed components and the low-hydrogen basic welding materials should be selected.NOTE Important stressed components means components which could determine the structural safety and ev
43、aluation for safe operation of crane, including jib, post, slewing ring, eye plate, etc. ISO 2016 All rights reserved 5BS ISO 19357:2016ISO 19357:2016(E)6.4.1.2 Welding material matching for welding structures is, in principle, equal matching. When welding steels with different steel grades and stre
44、ngth grades, overmatching is applicable to Grades 235 to 345 (including Grade 235) and undermatching is, in principle, applicable to the grade above Grade 345.6.5 Hydraulic sealing materialsHydraulic seals such as oil seal and O-ring shall use the components with low flexibility and good brittlement
45、 in cold condition.6.6 Low-freezing grease6.6.1 Hydraulic oilHydraulic oil shall be selected according to extreme low temperatures in the route and the minimum start-up oil temperature of the system, while considering the maximum design working oil temperature of the system. It shall meet the follow
46、ing requirements.a) Freezing points of hydraulic oil shall be lower than the extreme low temperature in the route.b) Viscosity of hydraulic oil for the minimum oil temperature of the system shall be less than the allowable start-up range of the system and components.6.6.2 Gear oilFor closed gear oil
47、, appropriate lubricating oil shall be selected according to the features of drive gear. It shall meet the following requirements.a) The pour point of gear oil shall be lower than extreme low temperature in the route.b) Features of gear oil such as little moisture, low frothiness and small growth ra
48、te of viscosity ensure that viscosity within the allowable working temperature range of the crane can meet the working requirements of the gear.c) For open gear oil, the lubricating oil with viscosity index meeting the requirements shall be selected, with the high temperature in the navigation zone
49、during the ship navigation taken into account.6.6.3 Lubricating greaseFor lubricating grease, low-freezing and extreme pressure lubricating grease shall be selected.7 Structure designStructure design shall be in accordance with ISO 19355. Fatigue analysis should be carried out.8 Design of power plant, mechanism and operating system8.1 GeneralPower plants, mechanisms and operating devices shall be arranged in a well-closed tower body structure and ca
