GB 50386-2016 GB50386-2016轧机机械设备工程安装验收规范:英文

专用

人人文库

NATIONALSTANDARD

OFTHEPEOPLESREPUBLICOFCHINA

CodeforAcceptanceofEngineeringInstallationfor

MechanicalEquipmentofRollingMill

GB50386-2016

ChiefDevelopmentDepartment：ChinaMetallurgicalConstructionAssociation

ApprovalDepartment：MinistryofHousingandUrban-RuralDevelopmentofthe

PeoplesRepublicofChina

Implementationdate：April1，2017专用

人人文库

ChinaPlanningPress

2018Beijing

ChineseeditionfirstpublishedinthePeoplesRepublicofChinain2016

EnglisheditionfirstpublishedinthePeoplesRepublicofChinain2018

byChinaPlanningPress

rd

3Floor，CTower，GuohongBuilding

，，专用

No.A11Muxidi-BeiliXichengDistrict

Beijing，100038

PrintedinChinabyFactoryattachedtoBeijingInstituteofGraphicCommunication

©2016byMinistryofIndeustryandInformationTechnologyof

thePeoplesRepublicofChina

Allrightsreserved.Nopartofthispublicationmaybereproducedortransmittedinanyformor

byanymeans，graphic，electronic，ormechanical，includingphotocopying，recording，

oranyinformati人人文库onstorageandretrievalsystems，withoutwrittenpermissionofthepublisher.

Thisbookissoldsubjecttotheconditionthatitshallnot，bywayoftradeorotherwise，belent，

resold，hiredoutorotherwisecirculatedwithoutthepublisherspriorconsentinanyformof

blindingorcoverotherthanthatinwhichthisispublishedandwithoutasimilarcondition

includingthisconditionbeingimposedonthesubsequentpurchaser.

ISBN978-7-5182-0861-6

AnnouncementofHousingandUrban-RuralDevelopment

ofthePeoplesRepublicofChina

No.1274

Codeforacceptance

Announcementofpublishingthenationalstandard

ofengineeringinstallationformechanicalequipmentofrollingmill

byMinistryofHousingandUrban-ruralDevelopment

Codeforacceptanceofengineeringinstallationformechanicalequipmentofrollingmill

has

beenapprovedasanationalstandardwithaserialnumberofGB50386-2016，whichwillbe

implementedonApril1，2017.Item7.5.1isacompulsoryprovisionandmustbeenforcedstrictly.

TheoriginalnationalstandardCodeforacceptanceofengineeringinstallationformechanical

equipmentofrollingmill，GB50386-2006shallbeabolishedsimultan专用eously.

AuthorizedbyMinistryofHousingandUrban-RuralDevelopmentInstituteofStandards&

Norms，thiscodeispublishedanddistributedbyChinaPlanningPress.

MinistryofHousingandUrban-RuralDevelopment

ofthePeoplesRepublicofChina

August18，2016

人人文库

Foreword

ThiscodeisjointlyrevisedandaccomplishedbyChinaMCC20GroupCorp.，Ltd.andthe

relevantparticipatingcompaniesaccordingtotherequirementsofDocumentJianBiao〔2013〕

No.169issuedbyMinistryofConstruction（MOC）-“NoticeonPrintingtheDevelopmentand

RevisionPlanofNationalEngineeringConstructionStandardsin2014”.Therevisionteamhas

conductedinvestigations，summarizedexperiencesofinstallationofrollingmillmechanicalequipmentfor

decadeofyears，carriedoutmonographicstudy，usedalotofliteratureandengineeringdocumentsas

referenceandtakenadvicewidelyfromrelevantparticipatingorganizationsandexpertsintheprocessof

revision，finallydevelopedthisrevieweddraft.

Thecodecomprises17chaptersand4appendixeswiththemaincontentsasfollows：general

provisions，basicrequirement，equipmentfoundation，anchorboltandpacker，equipmentand

materials，rollingmill，shears，uncoilerandcoiler，rollertable，coolingbed，conveyor，transferand

tiltingequipment，straightener，loop，weldingmachine，heatingfurnace，auxiliaryfacilities，safety

andenvironmentalprotectionetc.专用

Themaincontentsofrevision：

（1）Adjustthechapterlayoutofthiscode.Combinesection4.2and4.3ofchapter4inoriginal

codeassection4.2ofchapter4，movesection15.14ofchapter15tosection7.4ofchapter7，

combinesection6.2，6.3，6.4and6.5ofchapter6inoriginalcodeintoonesection，movesection

15.12ofchapter15intheoriginalcodetochapter14asoneindividualchapter，tomaketherevised

codechapternamebeconsistentwithcontentsofprovision，theprocessinglinkageandcooperation

bemorereasonable.

（2）Revisethecompulsoryprovisions.

（3）Addthecontentsregardingtobaseplatesettingupwithgroutingmethod，rollingmillmain

drivingmotor，stripshears，rollingdisccoolingbed，laserweldingmachine，shotblaster，pickling

equipment，slabsizingpress，safetyandenvironmentalprotection.

（4）Movethegeneralspecificationregardingtothetestrunofchapter5to16tochapter2

uniformly，andrevisethecontentsabouttestrunofchapter5to16.

（5）Revisetherollingmillmechanicalequipmentsubentryengineeringandsubsection

engineeringrecord人人文库sandpartialprovisioncontentsofchapter2.

（6）Addcontentsregardingtothemillbaseplateandhousinginspectionmethodwithlaser

trackerandtotalstationinchapter5andrevisepartialprovisions.

（7）Deletethecontentsregardingtothehotrollingstripuncoilerofchapter7.

（8）Addtheinstallationandacceptancespecificationofcrankliftingdrivedeviceinchapter15

andrevisepartialprovisions.

Theprovisionprintedinboldtypeiscompulsoryoneandmustbeenforcedstrictly.

MinistryofHousingandUrban-RuralDevelopmentofthePeoplesRepublicofChinaisin

chargeoftheadministrationofthiscodeandtheexplanationofthecompulsoryprovisions.China

MetallurgicalConstructionAssociationisinchargeofroutinemanagement，ChinaMCC20Group

·1·

Corp.，Ltd.isresponsiblefortheexplanationofspecifictechnicalcontents.Allrelevantorganizationsare

kindlyrequestedtointegratewiththeengineeringpracticeandaccumulateexperiencesduringthe

processofimplementingthiscode.Therelevantopinionsandadvice，whenevernecessary，canbe

postedorpassedontotheTechnicalCenterofChinaMCC20GroupCorp.，Ltd.（Address：No.777，

PanguRoad，BaoshanDistrict，Shanghai，China；Postcode：201900；E-mail：jszx99@126.com）

TheChiefDevelopmentOrganization，ParticipatingDevelopmentOrganization，ChiefDrafting

StaffandChiefReviewersofthiscode：

ChiefDevelomentOranization

pg：

ChinaMCC20GroupCorp.Ltd.

ParticiatinDevelomentOranization

pgpg：

ShanghaiMCC13ConstructionCorp.Ltd.

ChinaFirstMetallurgicalGroupCo.，Ltd.

Baosteelsupervisionstationofmetallurgicalindustryengineeringquality

supervisionmainstation.

MCCTianGongGroupCorp.，Ltd.

ChiefDraftinStaff

g：

WangYingjunWeiShangqiCaoYangSunJianLiuGuangming

YangJiahuaLiChangliangCaoGuoliangWei专用HongchaoChengJihong

ZhengYonghengZhaoCong

ChiefReviewers

：

GuoQijiaoZhaoRongCaoChunguangShengJinliangXiangXiangxia

FengJianyongQinBaorenChenHongwuYangMingzhu

TranslationOranization

g：

ChinaMCC20GroupCorp.Ltd.

ChiefTranslator

：

HanJianpingLiNingWeiShangqiSunJianZhouJianminBaoJia

人人文库

·2·

Contents

……………

1GeneralProvisions（1）

……………

2BasicRequirements（2）

…………

3EquipmentFoundation，AnchorBoltandPacker（8）

…………

3.1GeneralRequirements（8）

…………

3.2EquipmentFoundation（8）

…………………

3.3AnchorBolt（8）

………………………

3.4Packer（9）

……………………

4EquipmentandMaterials（10）

…………

4.1GeneralRequirements（10）

………………………

4.2EquipmentandMaterials（10）

……………………

5RollingMill（11）

……………………

5.1BasePlate（11）

…………………

5.2MillHousing（12）

……………………

5.3MillRollAdustinDevice专用

jg（16）

……………

5.4MainDrivingDevice（17）

…………

5.5RollChangingDevice（19）

……………………

5.6TestRun（21）

…………………………

6Shears（22）

…………

6.1GeneralRequirements（22）

…………………

6.2BilletShears（22）

…………………

6.3PlateShears（24）

…………………

6.4StripShears（28）

………………

6.5DrivingReducer（31）

……………………

6.6TestRun（32）

……………

7UncoilerandCoiler（33）

………………………

7.1Uncoiler（33）

…………………………

7.2Coiler（33）

…………………

7.3HotCoilBox人人文库（36）

……………

7.4AuxiliaryFacilities（37）

……………………

7.5TestRun（38）

……………………

8RollerTable（40）

………………

8.1CentralizedDrivingRollerTable（40）

……………………

8.2SingleDrivingRollerTable（41）

……………

8.3Lifting/Swing/ShiftingRollerTable（42）

……………

8.4SpecialRollerTable（43）

……………………

8.5TestRun（44）

……………………

9CoolingBed（46）

·1·

………………

9.1SteppingRacking-typeCoolingBed（46）

…………………

9.2Chain-typeandRope-typeDraggingCoolingBed（48）

……………

9.3SupportingTrunnionRollerBevelledTrackWalkingBeamCoolingBed（50）

………………………

9.4RollingDiscCoolingBed（53）

…………………

9.5CoolingBench（54）

……………………

9.6TestRun（55）

……………………

10Conveyor（57）

………………………

10.1Walking-beamConveyor（57）

………………

10.2ChainConveyor（57）

………………

10.3DoubleChain-scraperConveyor（59）

………………

10.4ScrewConveyor（60）

……………

10.5IngotTransferCar（61）

……………

10.6CoilTransferCar（62）

……………………

10.7TestRun（63）

……………

11TransferandTiltingEquipment（65）

…………………

11.1Manipulator（65）

……………………

11.2PusherandSteelDischarger（66）

………………

11.3LongProductTransversePick-up/DeliveryDevice（68）

……………专用…………

11.4Tilter（69）

………………

11.5TurningTable（72）

…………………

11.6SheetPiler（73）

……………………

11.7TestRun（74）

…………………

12Straightener（76）

……………

12.1GagStraightener（76）

……………………

12.2ParallelRollStraightener（77）

…………

12.3TensionStraightener（78）

………………………

12.4CrossRollStraightener（79）

……………………

12.5TestRun（80）

…………………………

13Loop（81）

………………

13.1SteelStructure（81）

…………………………

13.2Rail（82）

…………………

13.3SwingDoor（83）

…………………

13.4LoopingCar人人文库（84）

…………

13.5RollerandRollerCar（85）

………………………

13.6Winch（85）

……………………

13.7TestRun（86）

……………

14WeldingMachine（87）

………………………

14.1FlashWeldingMachine（87）

…………………

14.2Narrow-lapWeldingMachine（87）

………………………

14.3LaserWeldingmachine（88）

……………………

14.4TestRun（89）

……………

15HeatingFurnace（90）

·2·

………………………

15.1Walking-beamFurnace（90）

……………

15.2AnnularFurnace（93）

…………………

15.3ContinuousAnnealingFurnace（94）

…………

15.4Roller-hearthFurnace（95）

……………………

15.5TestRun（97）

…………

16AuxiliaryFacilities（98）

………………

16.1SawingMachine（98）

…………………

16.2ShearGauge（99）

………………………

16.3Printer（100）

……………

16.4WeighingMachine（101）

……………………

16.5Bundler（104）

…………………

16.6ShotBlaster（104）

……………

16.7PicklingEquipment（105）

……………

16.8SlabSizingPress（106）

……………………

16.9TestRun（108）

………

17SafetyandEnvironmentalProtection（110）

AppendixASubentryEngineeringQualityAcceptanceRecordsofRollingMillMechanical

……………

EquipmentEngineeringInstallation专用（112）

AppendixBSubsectionEngineeringQualityAcceptanceRecordsofRollingMillMechanical

……………

EquipmentEngineeringInstallation（113）

AppendixCUnitEngineeringQualityAcceptanceRecordsofRollingMillMechanical

……………

EquipmentEngineeringInstallation（114）

…………

AppendixDEquipmentNoLoadTestRunRecords（117）

…………

ExplanationofWordinginThisCode（119）

…………

ListofQuotedStandards（120）

人人文库

·3·

1GeneralProvisions

1.0.1

Thiscodeisformulatedwithaviewtoinsurethemanagementofrollingmillmechanical

equipmentengineeringinstallationqualityandunifytherollingmillmechanicalequipmentinstallation

acceptance.

1.0.2

Thiscodeisapplicabletoinstallationacceptanceofrollingmillmechanicalequipment

relatedtoconstruction，extensionandrenovation.

1.0.3

Fortheacceptanceofrollingmillmechanicalequipmentinstallation，notonlythe

requirementsstipulatedinthiscode，butalsothoseinthecurrentrelevantonesofthenationshall

becompliedwith.

专用

人人文库

·1·

2BasicRequirements

2.0.1

Therollingmillmechanicalequipmentinstallationshallhavecorrespondingconstruction

technicalstandard，qualitymanagementsystem，qualitycontrolandinspectioninstitution，construction

organizationdesignandconstructionoperationdocuments.

2.0.2

Theconstructiondrawingmodificationshallhavesigneddocumentsfromthedesign

company.

2.0.3

Themetrologicalverificationandcalibrationqualificationinstrumentsshallbeusedinthe

qualityinspectionandacceptanceofrollingmillmechanicalequipmentengineering.Theaccuracy

shallmeettheaccuracyrequirementsofinspecteditem，alsoneedtoguaranteethattheirutilityshall

withinvalidperiod.

2.0.4

Peopleengagedinspecialoperationsshallholdspecial-typeworksafetyoperationcertificate

andprofessionalqualificationcertificateforrollingmillmechanicalequipmentinstallation，andcan

workforapproveditemsandinrecognizedscopeofwork.

2.0.5

Equipmentinstallationshallbeperformedinaccordancewiththeprescribedprocedures.Complete

，，专用

theinspectionacceptanceandthencompiletherecordsaftereachprocedureaccomplishment.The

nextconstructionprocedurecannotcarryonwithoutinspectionandacceptance.

2.0.6

Forequipmentsecondarygroutingandotherconcealedworksofrollingmillmechanical

equipmentinstallation，constructioncompanyshallcarryoutandpasstheself-inspectionfirst，and

thennotifysupervisorandrelevantcompaniestocheckandsignanacceptancerecordbefore

concealedworksisexecuted.

2.0.7

Inspectionandacceptanceshallbecarriedoutinaccordancewiththedivisionofsubsection

project，subentryprojectandunitprojectafterconstructioncompanyhavefinishedandpassedthe

self-inspection.Thedivisionofsubsectionandsubentryengineeringforrollingmillmechanical

equipmentengineeringshouldbeinaccordancewiththosespecifiedinTable2.0.7.

Table2.0.7Divisionofsubsectionandsubentryengineeringforrollingmillmechanicalequipmentengineering

No.SubsectionengineeringnameSubentryengineeringname

Walkingbeamconveyor，coiltransfercar，uncoiler，rollstraightener，entry

Tandemcoldmillentrysectionmechanical

1shear，pinchroll，weldingmachine，bridleroll，dancingroll，loop（steel

equipmentengineeringinstallation

人人文库structure，rail，swingdoor，loopingcar，winchandsoon），controlroll，etc.

Millbaseplate，millhousing，milldrivingdevice，rollchangingdevice，roll

Tandemcoldmillrollingareamechanical

2adjustingdevice，etc.（Alldividedinaccordancewiththerollingmill

equipmentengineeringinstallation

sequence）.

Pinchroll，flyingshear，coiler，wrapper，magneticbeltconveyor，coil

Tandemcoldmillexitsectionmechanical

3transfercar，coilweighingmachine，walkingbeamconveyor，coilupender，

equipmentengineeringinstallation

Chainconveyor，bundler，etc.

walkingbeamconveyor，coilweighingmachine，coiltransfercar，uncoiler，pinch

Continuouspicklingplantentrysectionroll，rollstraightener，entryshear，weldingmachine，controlroll，bridleroll，guide

4

mechanicalequipmentengineeringinstallationroll，tensionstraightener，entryloop（steelstructure，rail，swingdoor，loopingcar，

winchandsoon），etc.

·2·

Table2.0.7（Continued）

No.SubsectionengineeringnameSubentryengineeringname

ContinuouspicklingplantprocessingsectionCleaningtank，picklingtank，rinsingtank，dryer，circulationtank，

5

mechanicalequipmentengineeringinstallationcirculationpump，etc.

Exitloop（steelstructure，rail，swingdoor，loopingcar，winchandsoon.）

Continuouspicklingplantexitsectionmech-controlroll，bridleroll，guideroll，rotaryshear，trimmingshear，pinchroll，

6

anicalequipmentengineeringinstallationoiler，flyingshear，coiler，wrapper，coiltransfercar，walkingbeamconveyor，

coilweighingmachine，Chainconveyor，bundler，etc.

Walkingbeamconveyor，coiltransfercar，uncoiler，pinchroll，

Continuousannealingplantentrysectionstraightener，entryshear，cropconveyor，weldingmachine，causticdiptank，

7

mechanicalequipmentengineeringinstallationelectrolyticcleaningtank，cleaningtank，rinsingtank，hotairdryer，steering

roll，bridleroll，guideroll，entryloop，dancingroll，etc.

ContinuousannealingplantfurnacesectionFurnacesteelstructure，furnaceshell，furnaceroller，guideroll，steering

8

mechanicalequipmentengineeringinstallationroll，airbox，watercoolingtank，etc.

Intermediateloop，exitloop，steeringroll，bridleroll，guideroll，dancing

Continuousannealingplantexitsectionmech-roll，skinpassmill，stretcherleveler，trimmingshear，cropconveyor，

9

anicalequipmentengineeringinstallationthicknessmeter，oiler，shear，coiler，magneticbeltconveyor，wrapper，coil

transfercar，weighingmachine，bun专用dler，walkingbeamconveyor，etc.

Walkingbeamconveyor，coiltransfercar，uncoiler，pinchroll，

Hotgalvanizingentrysectionmechanicalstraightener，shear，weldingmachine，causticdiptank，electrolyticcleaning

10

equipmentengineeringinstallationtank，cleaningtank，rinsingtank，hotairdryer，centeringguidedevice，bridle

roll，steeringroll，guideroll，entryloop，etc.

Furnaceshell，furnacesteelstructure，furnaceroll，guideroll，steering

Hotgalvanizingfurnacesectionmechanical

11roll，airknife，zincpot，immersionroll，alloyingfurnace，airbox，water

equipmentengineeringinstallation

coolingtank，etc.

Exitloop，bridleroll，steeringroll，guideroll，skinpassmill，printer，oiler，

Hotgalvanizingexitsectionmechanicalequ-

12shear，pinchroll，coiler，beltconveyor，wrapper，coiltransfercar，weighing

ipmentengineeringinstallation

machine，bundler，etc.

TandemhotmillproductionlinefurnaceareaFurnacefrontrollertable，furnacedeliverytable，chargingmachine，

13

mechanicalequipmentengineeringinstallationdischargingmachine，furnacebodyequipment，furnacestructure，etc.

Descalingbox，descalingrolltable，slabsizingpress，millbaseplate，mill

Tandemhotmillproductionlineroughing

housing，milldrivingdevice，millrollchangingdevice（alldividedin

14millareamec人人文库hanicalequipmentengineering

accordancewiththerollingmillsequence），hotcoilbox，rollertable，scrap

installation

throw-outdevice，etc.

TandemhotmillproductionlinefinishingDescalingbox，millbaseplate，millhousing，milldrivingdevice，roll

15millareamechanicalequipmentengineeringins-changingdevice（alldividedinaccordancewiththerollingmillsequence），

tallationflyingshear，rollertable，etc.

Laminarcoolingrolltable，entrysideguideplate，pinchroll，coiler，

Tandemhotmillproductionlinecoilingand

wrapperrolldevice，coilstrippingcarriage，coilupender，coilconveyor，coil

16conveyingareamechanicalequipmentenginee-

liftdevice，coilweighingmachine，bundler，walkingbeamconveyor，chain

ringinstallation

conveyor，etc.

·3·

Table2.0.7（Continued）

No.SubsectionengineeringnameSubentryengineeringname

TandemhotmillcrossshearingmachineunitWalkingbeamconveyor，uncolier，rotaryshear，flyingshear，roller

17

mechanicalequipmentengineeringinstallationleveler，sheetpiler，rolltable，etc.

Tandemhotmillskinpassmilltrainmech-Coilconveyor，rollerleveler，endshears，uncoiler，skinpassmill，anti-

18

anicalequipmentengineeringinstallationbouncerroll，dividingandcuttingshear，coiler，wrapper，etc.

TandemhotmillshearunitmechanicalCoilconveyor，endshears，uncoiler，discslitter，scrapchopper，pinchroll，

19

equipmentengineeringinstallationbridleroll，coiler，wrapper，etc.

Annularheatingfurnace，centeringmachine，crownbarpushingmachine，

piercerbaseplate，piercerframe，piercerdrivingdevice，reducingmill，pipe

tandemmillbaseplate，housing，drivedeviceofrollingmill，chain-typebar

Pipehotmilltrainmechanicalequipment

20strippingmachine，steelpipeturnoverdevice，tubingcrosswisetransfer

engineeringinstallation

device，tubinghelicaltransfermachine，reheatingfurnace，sizingmill，roller

table，rolledproductcoolingbench，steelpipehelicalchain-typetransfer

coolingbed，corerodstraighteningmachine，endcuttingdiscsaw，etc.

Furnacefrontrolltable，pusher，furnaceequipment，furnacesteel

Mediumplateproducelinefurnacezone专用

21structure，dischargemachine，furnacedeliverytable，descalingbox，descaling

mechanicalequipmentengineeringinstallation

rolltable，etc.

Heavyandmediumplateproductionlinerou-Sideguideplate，millrun-intable，millbaseplate，millhousing，mill

22ghrollingareamechanicalequipmentenginee-drivingdevice，millrollchangingdevice，millrun-outroll，conveyingroll

ringinstallationtable，etc.

Heavyandmediumplateproductionlinefin-Sideguideplate，millrun-intable，millbaseplate，millhousing，mill

23ishrollingareamechanicalequipmentenginee-drivingdevice，millrollchangingdevice，millrun-outroll，conveyingroll

ringinstallationtable，etc.

Heavyandmediumplateproductionlinestr-

Rolltable，hotleveler，coolingbed，inspectingstand，panelturnover

24aightening&coolingareamechanicalequipm-

machine，traversingbench，etc.

entengineeringinstallation

Heavyand人人文库mediumplateproductionlineRolltable，endshears，centeringdevice，trimmingshear，sheargauge，cut-

25shearandfinishingzonemechanicalequipmenttolengthshear，traversingbench，pusher，stacker，coldleveler，weighing

engineeringinstallationmachine，bundler，printer，etc.

2.0.8

Subentryengineeringqualityinspectionandacceptationshallbeinaccordancewiththe

followingrequirements：

1

Maincontroliteminspectionshallmeettherequirementsofthiscode；

2

Mechanicalequipmentofgeneraliteminspectionshallmeettherequirementsofthiscode；

3

Processingsteelstructureofgeneralitem，80%ormorecheckpoints（volume）shallmeet

therequirementsofthiscode.Fortherestones，themaximuminspectedvolumeshallnotexceed

1.2timesoftheallowabledeviationvalue；

·4·

4

Qualityinspectionrecordandqualityacceptancecertificateshallbecomplete.

2.0.9

Tolerationprecisionofrollingmillmechanicalequipmentengineeringinstallationshallbe

dividedastwogrades：

1

LevelⅠaccurateitem：Includethestriprollingmill，striptandemmill（roughingmilland

finishingmill），skinpassmill，pipetandemmill，highspeedwire-rodmill，barmill，sectionalbar

tandemmill，heavyandmediumplatemilletc.；

2

LevelⅡaccurateitem：Includethecoggingmill，billetmill，piercer，weldedpipemilletc..

2.0.10

Equipmentsingletestrunshallbeinaccordancewiththefollowingrequirements：

1

Theconstructioncompanyshallcompilethesingleequipmenttestrunproposalandget

approvalfromthechiefsupervisoryengineer（orprojectownertechnicalprincipal）beforeformal

continuoustestrun，andthencarryoutthetestrun.

2

Theconstructionofrollingmillmechanicalequipment，thecorrespondingauxiliarydevices

andpipingshallbecompleted.Constructionrecordsanddocumentsshallbecomplete.Thesystem

ofhydraulic，lubrication，pneumatic，water，air，emulsion，electricetc.shallcompletecommissioning

andalltheitemsshallmeettherequirementsoftestrun.

3

Alltherequiredenergy，media，materials，mechanicalmachineandtools，inspection

instruments，safetyandprotectdevicesetc.shallmeettherequirementsoftestrun.

4

Safetyandprotectiondevicesofequipmentshallmeettherequ专用irementsofrelevanttechnical

documents.

5

Cleanupthetestrunequipmentandsurroundingarea；thereshallbenodustandnoise

workcarriedoutaroundthisarea.

6

Movementofthecontrolelementlikeclutch，brakingdeviceandlimitswitchshallbe

accuracyandflexible.

7

Thetestruntimeandtimesofsingleequipmentshallmeettherequirementsofdesign

document.Ifthereisnorequirementfromthedesign，itshallbeinaccordancewiththefollowing

requirements.

1

）Continuouslyrunthecontinuousrunningequipmentnotlessthan2hours；

2

）Reciprocatingmovementoftheoutandbackrunningequipmentinfullstrokeorrotary

scopeshallbenotlessthan5times.

8

Performnoloadcontinuoustestrunaftersingleequipmentnoloadtestrunand

continuouslyoperateandruntheequipment3timescomplywiththelinkedprogramandtime

requirementsindicatedinthedesigndocument.

9

Testrune人人文库quipmentbearingtemperatureshallmeettherequirementsofdesigndocument.If

thereisnorequirementfromthedesign，itshallbeinaccordancewiththefollowingrequirements：

1

）Thebearingtemperaturewarmingupshallbenotexceed40℃andthemaximumtemp-

eratureshallbenotexceed80℃duringrollingbearingnormalworking；

2

）Thebearingtemperaturewarmingupshallbenotexceed35℃andthemaximumtemp-

eratureshallbenotexceed70℃duringslidebearingnormalworking.

10

Carryoutthefollowingworksaftereachtestrun：

1

）Cutoffpowersupplyandotherpowersource；

2

）Carryoutnecessaryair-bleed，waterdischarging，descalingandgreasing；

3

）Dischargethepressureoftheequipmentremainingpressure.

·5·

11

Drivingpartsshallbeflexible，stableandwithoutabnormalvibrationandnoise；

12

Allthefasteners，connectingpiecesshallnotbeloose.

2.0.11

Thesubsectionengineeringqualityacceptanceshallbeinaccordancewiththefollowing

requirements：

1

Thequalityofallthesubentryengineeringincludedinthesubsectionengineeringshallbe

qualified；

2

Qualitycontroldocumentsshallbecomplete；

3

Equipmentnoloadtestrunshallbequalified；

4

Theequipmentsafetyprotectionfacilitiesshallbecomplete，reliableandtheactionoflimit

switchshallbeaccurate.

2.0.12

Unitprojectqualityacceptanceshallbeinaccordancewiththefollowingrequirements：

1

Subsectionengineeringincludedintheunitengineeringshallbeallqualified；

2

Qualitycontroldocumentsshallbecomplete；

3

Equipmentnoloadtestrunshallbequalified；

4

Visualqualityinspectionshallbequalified.

2.0.13

Unitengineeringvisualqualityinspectionitemshallbeinaccordancewiththefollowing

requirements：

1

Thebolts，nutsandwashersarefullyequippedinaccordance专用withthedesign.Theboltshall

beexposedoutsideaftertightening.Theexposedthreadingofboltshallbenodefectandthegoing

throughdirectionofboltsshallbeconsistentexceptthereasoncausedbythestructure；

2

Thepipeshallbenooilleaks，waterleaksandairleaks；

3

Thepipelayingshallbereasonable，arrangedinneatrows；

4

Thesoundinsulationandheatinsulationmateriallayingthicknessshallbeevenly，the

bindingshallbefirmandthesurfaceshallbesmooth；

5

Thepaintcoatingshallbeeven，nomissing，nopeeling，noobviouswrinkle，nobubbleand

thecolorshallbethesame；

6

Thewalkway，ladderandhandrailsshallbefixedfirmlyandnoappearancedefect；

7

Theweldingseamrippleshallbeevenandtheweldingslagandsplashshallbecleanedup；

8

Theincisionpositionshallbewithoutslag；

9

Equipmentshallbewithoutdefects，exposedmachinedsurfaceshallbeprotectedgood；

10

Theconstructionsitemanagementshallbeinorderandnoconstructionsundriesaround

theequipment.

2.0.14

Theengi人人文库neeringqualityacceptancerecordofrollingmillmechanicalequipmentshallbein

accordancewiththefollowingrequirements：

1

SubentryengineeringqualityacceptancerecordshallmeettherequirementsofappendixA

ofthiscode；

2

SubsectionengineeringqualityacceptancerecordshallmeettherequirementsofappendixB

ofthiscode；

3

UnitengineeringqualityacceptancerecordshallmeettherequirementsofappendixCof

thiscode；

4

Equipmentun-loadtestrunrecordshallmeettherequirementsofappendixDofthiscode.

2.0.15

Handleandreworktimelyontheunqualifiedengineeringqualityandperforminspection

·6·

andacceptanceforthemagain.

2.0.16

Theunqualifiedengineeringwhichstillfailinsafeusingafterprocessingandreworkshall

berejectedinacceptance.

2.0.17

Rollingmillmechanicalequipmentengineeringinstallationqualityacceptanceprocedure

shallbeinaccordancewiththefollowingrequirements：

1

Afterqualitypasstheself-checkbytheconstructioncompanyforthesubentryengineering，the

projectowner（supervisor）shallorganizetheprofessionaltechnicalstaffandqualityresponsible

peoplefromtheconstructioncompanytocarryouttheinspectionandacceptanceaction；

2

Theconstructioncompanyshallraisetheinspectionapplicationonsubsectionengineering

basedonthequalifiedsubentryengineering.Theprojectowner（chiefsupervisorengineer）shall

organizeitsprojectresponsiblepersonandprojecttechnicresponsiblepersonoftheconstruction

company，thesupervisingcompany，andthedesigncompanyetc.toperformjointinspection；

3

Theconstructioncompanyshallraisetheinspectionapplicationtotheprojectownerafter

completetheunitengineering.Theprojectownershallorganizetheresponsiblepeoplefromthe

constructioncompany，supervisingcompanyanddesigncompanyetc.tocarryoutjointinspection

andacceptance；

4

Whenawardstheprojecttothesubcontractor，thegeneralcontractorshallfullyresponsible

fortheengineeringquality，andperforminspectionapplication.专用

人人文库

·7·

3EquipmentFoundation，AnchorBoltandPacker

3.1GeneralRequirements

3.1.1

Carryouttheinspectionandacceptanceforthefoundationbeforeequipmentinstallation.

Thoseunacceptedandunqualifiedfoundationshallnotbeusedtoinstallequipment.

3.1.2

Therollingmillmainbodyequipmentfoundationsettlementshallbeobservedandcompiled

intorecord.

3.2EquipmentFoundation

ⅠMainControlItem

3.2.1

Equipmentfoundationstrengthshallmeettherequirementsofdesigndocuments.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：checkfoundationhandoverdocuments.

3.2.2

Drawthecentertargetandelevationbenchmarklayoutaspertheconstructiondrawing

beforetheequipmentpositioning.Settingthecentertargetandelev专用ationbenchmarkaccordingto

thelayoutandmeasuretheprojectionpoint.Continuousproductlineanditsmainequipmentshall

bewithinbuiltpermanentcentertargetandelevationbenchmark.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：checkmeasurementresultandobserve.

ⅡGeneralItem

3.2.3

Equipmentfoundationaxislocation，elevation，dimensionandanchorboltlocationshall

General

meettherelevantrequirementsofdesigndocumentandcurrentnationalstandard，i.e.，

codeforconstructionandacceptanceofmechanicalequipmentinstallationengineering

GB50231.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：checkfoundationretestrecord.

3.2.4

Greasydirt，macadam，soil，watershallberemovedfromtheequipmentfoundationsurface

andanchorboltreservedholes.Screwandnutsfortheembeddedanchorboltsshallbewell

protected.

Inspectionqua人人文库ntity：totalnumberinspection.

Inspectionmethod：observationinspection.

3.3AnchorBolt

ⅠMainControlItem

3.3.1

Anchorboltspecificationandfasteningforceshallmeettherequirementsofdesign

document.

Inspectionquantity：20%samplinginspectionandnotlessthan4sets.

Inspectionmethod：checkqualityqualificationcertificate，measurewithruler，checkfastening

record，checkwithhammeringnut.

·8·

ⅡGeneralItem

3.3.2

Removetheoilandscaleontheanchorboltandgreaseshallbeappliedonthescrewpart.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：observationinspection.

3.3.3

Guaranteetheverticalityofanchorboltinpreformedhole.Thedistancebetweenanypart

ofthebolttopreformedholewallshallbelargerthan15mmanditisforbiddentohaveanytouch

withthehole-bottom.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：observationinspection.

3.4Packer

ⅠMainControlItem

3.4.1

Thepaddingorgroutingcement48hourstrengthshallmeetthefoundationcementdesign

strengthduringthepaddingorgroutingmethodforpackerconstruction.

Inspectionquantity：lotbylotinspection.

Inspectionmethod：checkpaddingorgroutingsamplingblocktestreport.

ⅡGeneralItem

3.4.2

Packersettingshallmeettherequirementsofdesigndocuments.Ifthereisnorequirement

Generalcodeor

，专用，，f

fromthedesignitshallmeettherequirementsofcurrentnationalstandardi.e.

constructionandacceptanceofmechanicalequipmentinstallationengineering

GB50231.

Inspectionquantity：20%samplinginspectionandnotlessthan4pieces.

Inspectionmethod：observe，measurewithruler，checkwithfeelergaugeandrapthepacker.

3.4.3

Whenadaptthegrindingmethodforpackerconstruction，chiptheconcretefoundation

surfacetosmoothlevelandthecontactpointsofconcretesurfaceandpackershallbeevenly

distributed.

Inspectionquantity：20%samplinginspectionandnotlessthan4pieces.

Inspectionmethod：pigmentationinspection.

人人文库

·9·

4EquipmentandMaterials

4.1GeneralRequirements

4.1.1

Equipmentmovingandshiftingshallhaveprotectionmeasures.

4.1.2

Carryoutopenpackageinspectionbeforeequipmentinstallationandcompileinspection

record.Properlykeeptheunpackedequipmentandinstallthemtimely.

4.1.3

Materialsshallbepiledupneatly，adoptingdamagepreventionmeasures.

4.2EquipmentandMaterials

Maincontrolitem

4.2.1

Equipmenttype，specification，qualityandquantityshallmeettherequirementsofrelevant

technicaldocuments.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：observeandcheckallequipmentqualitycertificatedocument.

4.2.2

Thetype，specification，quality，quantityandperformanceof专用materialsandstandardpiece

shallmeettherequirementsofdesigntechnicaldocumentandcurrentnationalproductquality

standard.Conductinspectionandacceptanceduringsiteentryandformintorecordconcurrently.

Inspectionquantity：checkfullnumberqualitycertificatedocumentandadopt1%sampling

inspectionwhichshallbenotlessthan5pieces.Carryoutrecheckaccordingtothespecificationif

thedesigndocumentsrequire.

Inspectionmethod：checkqualitycertificate，recheckingreportandacceptancerecord；inspect

theappearanceormeasurephysically.

人人文库

·10·

5RollingMill

5.1BasePlate

Generalitem

5.1.1

Theallowableinstallationdeviationofrollingmillbaseplateshallbeinaccordancewith

thosespecifiedintable5.1.1.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：itshouldbeinaccordancewiththosespecifiedintable5.1.1.

Table5.1.1Allowableinstallationdeviationofrollingmillbaseplate

Allowabledeviation（mm）

No.ItemInspectionmethod

Level1Level2

Installasper

±0.30±0.50Inspectwithlasertrackinginstrumentorlevel

benchmark

1Elevation

Installasper

±0.10±0.25Inspectwithlasertrackinginstrumentorlevel

installedequipment

Inspectwithlasertrackinginstrument/total

Installasper专用

0.51.0station/pianowiresettingup，plumbingandsteel

maincenterline

ruler

2Centerline

Inspectwithlasertrackinginstrument/total

Installasper

0.30.5station/pianowiresettingup，plumbingandsteel

installedequipment

ruler

Rollingmill

0.05/10000.10/1000Inspectwithlevelmeter

singlebaseplate

Spacebetweentwo

baseplatesof0.05/10000.10/1000Inspectwithstraightedgeandlevelmeter

3Levelnessonerollingmill

Spacebetweentwo

baseplatesof

0.05/10000.10/1000Inspectwithstraightedgeandlevelmeter

adjacentrollingmill

ofonetandemmill

人人文库Inspectwithlasertrackinginstrument/total

Relativecenterlineof

0.05/10000.10/1000station/pianowiresettingupandinsidemicrom-

singlebaseplate

eter

Spacebetweentwo

Inspectwithlasertrackinginstrument/inside

baseplatesof0.05/10000.10/1000

4Parallelismmicrometer/modelrod

onerollingmill

Spacebetweentwo

baseplatesofInspectwithlasertrackinginstrument/short

0.05/10000.10/1000

adjacentrollingmillstraightedgeandinsidemicrometer/modelrod

ofonetandemmill

·11·

5.1.2

Whenmeasuretheelevationandlevelnessofsinglemillhousingbaseplate，themeasurement

shallbecarriedoutonthetopsurfaceofrollingmillbaseplate（figure5.1.2-1）；Wheninstallthe

tandemmillbaseplate（figure5.1.2-2.），thelevelnessdirectionsoftheadjacentmillbaseplates

shallbedifferent.

Figure5.1.2-1Singlestandrollingmillbaseplateinstallationandmeasurementplan

1-Precisionlevel；2-Straightedge；3-Levelmeter；4-Pianowire；5-Plumbbob；6-Insidemicrometer；

7-Centertarget；8-Entrysidebaseplate；9-Existsidebaseplate；

A-Centerlinemeasurealongrollinglinedirection；B-Horizontalcenterlinemeasureandparallelismmeasureofbaseplateat

exitsiderelativetorollingmillcenterline；C-Parallelismmeasureoftwobasepl专用ates；D-Elevationmeasure

Figure5.1.2-2Tandemmillbaseplateinstallationandmeasurementplan

1-Baseplate；2-Straightedge；3-Levelmeter

5.2MillHousing

ⅠMainControlItem

5.2.1

Millhousingfastenboltfasteningforceshallmeettherequirementsofdesigndocuments.

Inspectionqua人人文库ntity：totalnumberinspection.

Inspectionmethod：boltfasteningrecord.

5.2.2

Thefasteningforceofconnectionboltsbetweenhousingandtop/bottomcrossbeamsand

thehotpackboltsshallmeettherequirementsofdesigndocuments.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：checkboltfasteningrecordandobserve.

ⅡGeneralItem

5.2.3

Theinstallationandsettingofmillhousingfixingboltsshallbeverticalandfixedreliably.

Thecontactamongnut，gasketandbaseplateshallbetightened.Theboltshallbeexposedoutside

ofthenutaftertighten.Theuncoveredboltthreadshallbenodamageandscrew-indirectionshall

·12·

beconsistentexceptthestructurereason.

Inspectionquantity：20%samplinginspectionandnotlessthan4positions.

Inspectionmethod：observationinspection.

5.2.4

Thecontactfacebetweenmillhousingopeningslideboardandmillhousingopeningsurface

shallbetightenedenough.Thetorqueofbolts，spacebetweentwoslideboardandparallelismshall

meettherequirementsofdesigndocuments.

Inspectionquantity：20%samplinginspectionandnotlessthan4positions.

Inspectionmethod：inspectwithtorquewrench，feelergaugeandinsidemicrometer.

5.2.5

Allowableinstallationdeviationofmillhousingshallbeinaccordancewiththosespecified

intable5.2.5.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：itshouldbeinaccordancewiththosespecifiedintable5.2.5.

Table5.2.5Allowableinstallationdeviationofmillhousing

Allowabledeviation（mm）

No.ItemInspectionmethod

Level1Level2

Inspectwithlasertrackinginstrument/total

Millhousingopening

0.05/10000.10/1000station/plumbing，insidemicrometer，earphone

surface

orlighting

1Verticality专用

Inspectwithlasertrackinginstrument/total

Millhousingside

0.05/10000.10/1000station/plumbing，insidemicrometer，earphone

face

orlighting

Millhousingopening

undersurfaceparallelto0.05/10000.10/1000Inspectwithlevelmeter

rollinglinedirection

Millhousingopening

2Levelness

undersurfaceverticalto0.05/10000.10/1000Inspectwithlevelmeter

rollinglinedirection

OpeningundersurfaceInspectwithstraightedge，blockgageand

0.10/10000.20/1000

oftwomillhousingslevelmeter

Inspectwithlasertrackinginstrument/total

Openingcenterlinehorizontalskew

30.20/10000.20/1000station/plumbing，insidemicrometer，earphoneor

statusoftwomillhousingsopening

lighting

人人文库Inspectwithlasertrackinginstrument/total

Millhousingopeningdeviationin

40.20/10000.20/1000station/plumbing，insidemicrometer，earphone

horizontaldirection

orlighting

Inspectwithlasertrackinginstrument/total

5Millhousingcenterlinedeviation0.51.0station/pianowiresettingup，plumbingandsteel

ruler

Inspectwithlasertrackinginstrument/

Parallelismoftwoadjacenttandem

60.05/10000.10/1000straightedge，insidemicrometer，earphoneor

millhousings

lighting

·13·

Table5.2.5（Continued）

Allowabledeviation（mm）

No.ItemInspectionmethod

Level1Level2

75%offeelergaugeoutside

VerticaldirectionAtheaand0.10mmInsectwith0.05mmfeeleraue

Contactclearancegppgg

aartiallallowed

betweenmillgppy

7

housingand

75%offeelergaugeoutside

baseplate

HorizontaldirectionBthegapand0.10mmInspectwith0.05mmfeelergauge

gappartiallyallowed

75%offeelergaugeoutside

Contactclearancebetweencrossbeam

8thegapand0.10mmInspectwith0.05mmfeelergauge

andmillhousing

gappartiallyallowed

5.2.6

Themillhousingverticalitymeasureshallbecarriedoutontherollingmillhousing

openingfaceandsideface（figure5.2.6-1）；Themillhousinglevelnessmeasureshallbecarriedout

onthemillhousingopeningbottomface（figure5.2.6-2）；Themillhousingopeningcenterline

horizontaldeviationandhorizontalskewmeasureshallbecarriedoutonthemillhousingopening

face（figure5.2.6-3）；Themillhousingcenterlinemeasureshallbecarriedoutonthemillhousing

openingfaceandinnersideface（figure5.2.6-4）；Theparallelismme专用asureoftandemmilladjacent

Figure5.2.6-1Millhousingverticalitymeasurementplan

人人文库1-Levelmeter；2-Pianowiresettingup；3-Heavyhammer

Figure5.2.6-2Millhousinglevelnessmeasurementplan

1-Millhousing；2-Baseplate；3-Levelmeter；4-straightedge

·14·

twomillhousingsshallbecarriedoutontheopeningfacewhichhavethesamesidewiththemill

housing（figure5.2.6-5）；Thecontactclearancemeasurebetweenmillhousingandbaseplateshall

becarriedoutbothinthehorizentalfaceandsidefacebetweenmillhousingandbaseplate（figure

5.2.6-6）.

Figure5.2.6-3Measurementplanofmillhousingopeningcenterlinehorizontal

skewstatusandhorizontaldirectioninclineddegree

1-Millhousing；2-Baseplate3-Auxiliarycenterlineparalleledtoroll专用ingmillcenterline

Figure5.2.6-4Millhousingcenterlinemeasurementplan

1-Millhousing；2-Baseplate；3-Milltraincenterlinepianowire；4-Rollingcenterlinepianowire

人人文库

Figure5.2.6-5Parallelismmeasurementplanoftandemmilladjacentmillhousings

1-Millhousing；2-Baseplate；3-Shortstraightedge；4-Insidemicrometer

·15·

Figure5.2.6-6Measurementschematicplanofcontactclearance

betweenmillhousingandbaseplate

1-Millhousing；2-Baseplate

5.3MillRollAdjustingDevice

Generalitem

5.3.1

Thebacklash，tipclearance，gearengagementcontactarea，axialdriftingofthegeardrive

andwormdrivereducershallmeettherequirementsofthedesigndocuments.Ifthereisno

requirementfromthedesign，itshallmeettherequirementsofcurrentnationalstandard，i.e.，

Generalcodeforconstructionandacceptanceofmechanicalequipmentinstallationengineering

GB50231.Eachpartofreducershallbetightenedenough.专用

Inspectionquantity：30%samplinginspectionandnotlessthan1set.

Inspectionmethod：checktheinstallationandqualityrecord；inspectwithcoloring，pressing

leadwire，micrometergaugeandfeelergauge.

5.3.2

Radialdisplacementoftwoaxlecenters，inclinationoftwoaxiallinesandendclearances

duringcouplingassemblingshallmeettherequirementsofdesigndocuments.Ifthereisno

requirementfromthedesign，itshallmeettherequirementsofcurrentnationalstandard，i.e.，

Generalcodeforconstructionandacceptanceofmechanicalequipmentinstallationengineering

GB50231.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：observation，inspectwithdialindicatorandfeelergauge.

5.3.3

Adjustingdevicesoftransversewedgeandverticalwedgeshallbewithtightenplaneand

keepflexibilityofadjusting.Bearingseatcontactfaceelevationatbothoperationanddrivingsides

shallbeconsistent.

Inspectionquantity：totalnumberinspection.

Inspectionme人人文库thod：observationandinspectwithfeelergaugeandlevel.

5.3.4

Thegapbetweendepressedscrewrodandnutshallbeinaccordancewiththerequirements

ofdesigndocuments.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：observationandinspectwithdialindicator.

5.3.5

Theallowableinstallationdeviationofmillrolleradjustingdeviceshallbeinaccordance

withthosespecifiedintable5.3.5.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：itshouldbeinaccordancewiththosespecifiedintable5.3.5.

·16·

Table5.3.5Allowableinstallationdeviationofmillrolleradjustingdevice

Allowabledeviation（mm）

No.ItemInspectionmethod

Level1Level2

Longitudinallevelness0.05/10000.10/1000Inspectwithlevelmeter

1Reducer

Horizontallevelness0.05/10000.10/1000Inspectwithlevelmeter

Contactclearancebetweenscrew-70%offeelergaugeoutside

2downnutandmillhousingboringendthegapand0.05mmgapInspectwith0.05mmfeelergauge

facepartiallyallowed

Pianowiresettingup，inspectwithinside

3Bearingconcentricityofeachreducer0.050.10

micrometer

5.4MainDrivingDevice

Generalitem

5.4.1

Thebacklash，tipclearance，gearengagementcontactarea，axialdriftingoftheassembling

ofreducerwithgearseatshallmeettherequirementsofthedesigndocuments.Ifthereisno

requirementfromthedesign，itshallmeettherequirementsofcurrentnationalstandard，i.e.，

Generalcodeforconstructionandacceptanceofmechanicalequip专用mentinstallationengineering

GB50231.Eachpartofreducerandgearseatshallbesealedwell.

Inspectionquantity：30%samplinginspectionandnotlessthan1set.

Inspectionmethod：checktheinstallationandqualityrecord；inspectwithcoloring，pressing

leadwire，micrometergaugeandfeelergauge.

5.4.2

Thecontactfacebetweenthesemi-circlesliderofuniversalcouplingandtheplugofjaw

faceorpalmendplaneshallbeevenandthetotalclearancebetweensemi-circlesliderandpalmend

planeshallbewithineachclearanceaccumulatedscope.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：inspectwithfeelergauge.

5.4.3

Thecontactbetweengearseattopcoverandtopgearbearingseattopfaceshallbetighten

enoughandthepartialgapshallbenotlargerthan0.05mm.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：inspectwithfeelergauge.

5.4.4

Radialdisp人人文库lacementoftwoaxlecenters，inclinationoftwoaxiallinesandendclearances

duringcouplingassemblingshallmeettherequirementsofdesigndocuments.Ifthereisno

requirementfromthedesign，itshallmeettherequirementsofcurrentnationalstandard，i.e.，

Generalcodeforconstructionandacceptanceofmechanicalequipmentinstallationengineering

GB50231.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：observation，inspectwithdialindicatorandfeelergauge.

5.4.5

Theallowableinstallationdeviationofrollingmillmainreducershallbeinaccordancewith

thosespecifiedintable5.4.5.

Inspectionquantity：totalnumberinspection.

·17·

Inspectionmethod：itshouldbeinaccordancewiththosespecifiedintable5.4.5.

Table5.4.5Allowableinstallationdeviationofrollingmillmainreducer

Allowabledeviation（mm）

No.ItemInspectionmethod

Level1Level2

Pianowiresettingup，plumbing，inspectwith

1Longitudinalcenterline0.30.5

steelruler

Pianowiresettingup，plumbing，inspectwith

2Horizontalcenterline0.51.0

steelruler

Installinaccordance

±0.30±0.50Inspectwithlevel

withbenchmark

3Elevation

Installinaccordance

±0.10±0.25Inspectwithlevel

withfixedequipment

4Mainreducerlongitudinallevelness0.05/10000.10/1000Inspectwithlevelmeter

5Mainreducerhorizontallevelness0.05/10000.10/1000Inspectwithlevelmeter

5.4.6

Theallowableinstallationdeviationofrollingmillgearseatshallbeinaccordancewith

thosespecifiedintable5.4.6.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：itshouldbeinaccordancewiththosespecifiedintable5.4.6.

Table5.4.6Allowableinstallationdeviationofrollingmillgearseat

专用

Allowabledeviation（mm）

No.ItemInspectionmethod

Level1Level2

Pianowiresettingup，plumbing，inspectwith

1Longitudinalcenterline0.30.5

steelruler

Pianowiresettingup，plumbing，inspectwith

2Horizontalcenterline0.51.0

steelruler

3Elevation±0.30±0.50Inspectwithlevel

4Longitudinallevelness0.05/10000.10/1000Inspectwithlevelmeter

5Horizontallevelness0.05/10000.10/1000Inspectwithlevelmeter

5.4.7

Theallowableinstallationdeviationofverticalmillbottomdrivedeviceshallbein

accordancewiththosespecifiedintable5.4.7.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：itshouldbeinaccordancewiththosespecifiedintable5.4.7.

Table5.4.7Allowableinstallationdeviationofverticalmillbottomdrivedevice

人人文库

Allowabledeviation（mm）

No.ItemInspectionmethod

Level1Level2

CenterlinedeviationofbottomdrivePianowiresettingup，plumbing，inspectwith

10.200.30

centerrelativetomilltrainsteelruler

2Drivedeviceelevation±0.50±1.00Inspectwithlevel

Reducerlongitudinal

0.05/10000.10/1000Inspectwithlevelmeter

levelness

3Levelness

Reducerhorizontal

0.05/10000.10/1000Inspectwithlevelmeter

levelness

·18·

5.4.8

Theallowableinstallationdeviationofmillmaindrivemotorshallbeinaccordancewith

thosespecifiedintable5.4.8.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：itshouldbeinaccordancewiththosespecifiedintable5.4.8.

Table5.4.8Allowableinstallationdeviationofmillmaindrivemotor

Allowabledeviation（mm）

No.ItemInspectionmethod

Level1Level2

Pianowiresettingup，plumbing，inspectwith

1Longitudinalcenterline0.30.5

steelruler

Pianowiresettingup，plumbing，inspectwith

2Horizontalcenterline0.51.0

steelruler

3Elevation±0.30±0.50Inspectwithlevel

4Levelness0.05/10000.10/1000Inspectwithstraightedgeandlevelmeter

5.4.9

Thecenterlineoftherollingmillmaindrivemotorshallbeinlinewiththemillmain

reducer（maindrivingdirection）centerline.

5.5RollChangingDevice

Generalitem

5.5.1

Thecontactbetweenrail/sliderailandpacker/foundatione专用mbeddedpartsshallbeclose

andtheboltfasteningforceshallmeettherequirementsofdesigndocuments.

Inspectionquantity：20%samplinginspectionandnotlessthan4positions.

Inspectionmethod：observe，inspectwithfeelergaugeandbeatnutwithlittlehammer.

5.5.2

Theengagementaccuracyofgearandgearrackshallmeettherequirementsofdesign

documents.Ifthereisnorequirementfromthedesign，itshallmeettherequirementsofcurrent

Generalcodeforconstructionandacceptanceofmechanicalequipment

nationalstandard，i.e.，

installationengineering

GB50231.

Inspectionquantity：30%samplinginspectionandnotlessthan1set.

Inspectionmethod：checktheinstallationandqualityrecord；inspectwithcoloring，pressinglead

wire，micrometergaugeandfeelergauge.Checkthejointsofadjacentgearrackswithtoothblock.

5.5.3

Theallowableinstallationdeviationofrack-typerollchangingdeviceshallbeinaccordance

withthosespecifiedintable5.5.3.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：itshouldbeinaccordancewiththosespecifiedintable5.5.3.

人人文库Table5.5.3Allowableinstallationdeviationofrack-typerollchangingdevice

Allowabledeviation（mm）

No.ItemInspectionmethod

Level1Level2

DeviationofsteelrailcenterlinePianowiresettingup，plumbing，inspectwith

10.30.5

relativetomillhousingcenterlinesteelruler

ElevationdifferenceofsteelrailInspectwithstraightedge，levelmeter，feeler

2±0.10±0.15

relativetomillhousingintervalspacegauge

Surfacehigh-lowdifferencefortwo

3±0.20±0.30Inspectwithlevel

steelrailsinonecross-section

4Steelraillongitudinallevelness0.50/10000.80/1000Inspectwithlevel

·19·

Table5.5.3（Continued）

Allowabledeviation（mm）

No.ItemInspectionmethod

Level1Level2

5Distancebetweentwosteelrails0.30.5Inspectwithsteelruler

Heightdifferenceofrailoncross-

6slidingdeviceandbuilt-inrollchanging±0.20±0.30Inspectwithstraightedgeandfeelergauge

raildevice

High-lowdifferenceofslidingrailand

7±0.10±0.15Inspectwithstraightedgeandfeelergauge

built-inrollchangingrailjoint

8Guidewheelclearance0～+0.200～+0.30Inspectwithinsidemicrometer

9Gearrackverticality0.10/10000.20/1000Inspectwithlevelmeter

10Hydrauliccylinderlevelness0.10/10000.20/1000Inspectwithlevelmeter

Pianowiresettingup，plumbing，inspectwith

11Hydrauliccylindercenterline0.30.5

steelruler

5.5.4

Theallowableinstallationdeviationofhydrauliccylindercrossslidingtyperollchanging

deviceshallbeinaccordancewiththosespecifiedintable5.5.4.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：itshouldbeinaccordancewiththosespecifiedintable5.5.4.

Table5.5.4Allowableinstallationdeviationofhydrauliccylindercrossslidi专用ngtyperollchangingdevice

Allowabledeviation（mm）

No.ItemInspectionmethod

Level1Level2

DeviationofsteelrailcenterlinePianowiresettingup，plumbing，

0.30.5

relativetomillhousingcenterlineinspectwithsteelruler

Steelrailelevation±0.30±0.50Inspectwithlevel

Surfacehigh-lowdifference

fortwosteelrailsinonecross-±0.20±0.30Inspectwithlevel

section

Workingroll

1

changingrail

Steelraillongitudinallevelness0.50/10000.80/1000Inspectwithlevel

Distancebetweentwosteel

1.01.5Inspectwithsteelruler

rails

人人文库High-lowdifferenceofrail

Inspectwithstraightedgeandfeeler

andbuilt-inrollchangingrail±0.10±0.15

gauge

joint

DeviationofslidingrailcenterlinePianowiresettingup，plumbing，

0.30.5

relativetomillhousingcenterlineinspectwithsteelruler

Railtopsurfaceelevation±0.30±0.50Inspectwithlevel

Supportingroll

2raillongitudinallevelness0.30/10000.50/1000Inspectwithlevelmeter

changingrail

Surfacehigh-lowdifference

fortwoslidingrailsinonecross-±0.20±0.30Inspectwithlevel

section

·20·

Table5.5.4（Continued）

Allowabledeviation（mm）

No.ItemInspectionmethod

Level1Level2

Distancebetweentworails0.51.0Inspectwithsteelruler

High-lowdifferenceofsliding

Inspectwithstraightedgeandfeeler

railandbuilt-inrollchanging±0.10±0.15

gauge

railjoint

SupportingrollHydrauliccylinderlongitudinalPianowiresettingup，plumbing，

20.51.0

changingrailcenterlineinspectwithsteelruler

Hydrauliccylindercross-cen-Pianowiresettingup，plumbing，

0.51.0

terlineinspectwithsteelruler

Hydrauliccylinderlevelness0.10/10000.20/1000Inspectwithlevel

5.6TestRun

5.6.1

Carryoutnotlessthan5timesback-forthmovefortherollingmilllow-speedscrewdown

deviceandhigh-speedscrewdowndevice.High-lowlimitingpositionshallbeaccurate.

Inspectionmethod：observation，checktestrunrecord.

5.6.2

专用；

Notlessthan0.5hournoloadrunofthemaindrivemotorthemotordrivesthereducer

fornotlessthan0.5hourtestrun；Themotordrivesthereducer，gearseatfornotlessthan0.5

hourtestrun；Themotordrivesreducer，gearseatandrollingmillforatleastnotlessthan2hours

testrunat25%，50%，75%，100%ofratedspeedrespectively.Thereversiblerollingmillshallalso

needrunforwardandreversenotlessthan1hourindividuallyaccordingtotheaforementionedfour

classes.Whenseveralrollingmillsdrovebyonedrivingdevice，supposedtorunthefirstrolling

mill，thencarryoutthetestrunforthesecondoneandtherestcanbedoneinthesamemanner

untilthelastonebefinished.

Inspectionmethod：observation，checktestrunrecord.

5.6.3

Runtherollchangingdeviceandotherequipmentforwardandbackward5to10times.The

stoppositionshallmeettherequirementsoftechnicaldocuments.

Inspectionmethod：observation，checktestrunrecord.

人人文库

·21·

6Shears

6.1GeneralRequirements

6.1.1

Thebolttighteningforceshallmeettherequirementsofdesigndocuments.

6.1.2

Theoverlapamountofcuttingedgeandbladeclearanceshallmeettherequirementsof

designdocuments.

6.2BilletShears

Generalitem

6.2.1

Thepressassembly，hotassemblyandcoldassemblyofthemechanicalpartsandconnection

boltsshallmeettherequirementsofdesigndocuments.

Inspectionquantity：30%samplinginspectionandnotlessthan4positions.

Inspectionmethod：observation，checkinstallationqualityrecord.

6.2.2

Theallowableinstallationdeviationofbaseplateforbilletshearsshallbeinaccordance

withthosespecifiedintable6.2.2.

Inspectionquantity：totalnumberinspection.专用

Inspectionmethod：itshouldbeinaccordancewiththosespecifiedintable6.2.2.

Table6.2.2Allowableinstallationdeviationofbaseplateforbilletshears

Allowabledeviation

No.ItemInspectionmethod

（mm）

1Elevation±0.50Inspectwithlevel

Pianowiresettingup，plumbing，inspectwithsteel

2Longitudinalcenterline1.0

ruler

Pianowiresettingup，plumbing，inspectwithsteel

3Horizontalcenterline1.0

ruler

Singlebaseplate0.10/1000Inspectwithlevelmeter

4LevelnessSpacebetweentwo

0.10/1000Inspectwithstraightedgeandlevelmeter

人人文库baseplates

Sidefaceofreference

Parallelism0.10/1000Pianowiresettingup，inspectwithinsidemicrometer

baseplate

relativeto

5

shears

Sidefacebetween

centerline0.10/1000Inspectwithinsidemicrometer

twobaseplates

6.2.3

Theallowableinstallationdeviationofbilletshearframeshallbeinaccordancewiththose

specifiedintable6.2.3.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：itshouldbeinaccordancewiththosespecifiedintable6.2.3.

·22·

Table6.2.3Allowableinstallationdeviationofbilletshearframe

Allowabledeviation

No.ItemInspectionmethod

（mm）

Plumbing，inspectwithinsidemicrometer，earphoneor

Frameopeningface0.20/1000

lighting

1Verticality

FrameopeningPlumbing，inspectwithinsidemicrometer，earphoneor

0.20/1000

sidefacelighting

Rollingdirection0.10/1000Inspectwithlevelmeter

Verticaltorolling

0.20/1000Inspectwithlevelmeter

2Levelnessdirection

Spacebetweentwo

0.20/1000Inspectwithstraightedge，blockgage，levelmeter

frames

3Framecenterline1.0Pianowiresettingup，plumbing，inspectwithsteelruler

ParallelismofPianowiresettingup，inspectwithinsidemicrometer，

Singleframe0.20/1000

framesidefaceearphoneorlighting

4atexitrelative

torollingSpacebetweentwo

0.15/1000Inspectwithinsidemicrometer，earphoneorlighting

centerlineframes

70%offeelergauge专用

Upperandloweroutsidethegapand

Inspectwith0.05mmfeelergauge

planes0.05mmgap

Contactclearance

partiallyallowed

5offrameand

70%offeelergauge

baseplate

outsidethegapand

SidefaceInspectwith0.05mmfeelergauge

0.05mmgap

partiallyallowed

6.2.4

Theallowableinstallationdeviationofbladechangingdeviceforbilletshearsshallbein

accordancewiththosespecifiedintable6.2.4.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：itshouldbeinaccordancewiththosespecifiedintable6.2.4.

Table6.2.4Allowableinstallationdeviationofbladechangingdeviceforbilletshears

Allowabledeviation

No.ItemInspectionmethod

（mm）

Raildisplace人人文库mentrelativetoshearPianowiresettingup，plumbing，inspectwithsteel

10.3

framecenterlineruler

DisplacementofsliderailrelativetoPianowiresettingup，plumbing，inspectwithsteel

21.0

rollingcenterlineruler

Shearcenterlinedir-

0.10/1000Inspectwithstraightedgeandlevelmeter

Rail（sliderail）ection

3

levelnessVerticaltoshearce-

0.20/1000Inspectwithstraightedgeandlevelmeter

nterlinedirection

4Elevation±0.30Inspectwithlevel

5Hydrauliclevelness0.20/1000Inspectwithlevelmeter

6Clearancebetweenbaseplateandrail0.50-1.00Inspectwithfeelergauge

·23·

6.3PlateShears

Generalitem

6.3.1

Theallowableinstallationdeviationofcropshearshallbeinaccordancewiththosespecifiedin

table6.3.1.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：itshouldbeinaccordancewiththosespecifiedintable6.3.1.

Table6.3.1Allowableinstallationdeviationofcropshear

Allowabledeviation

No.ItemInspectionmethod

（mm）

Elevation±0.50Inspectwithlevel

Pianowiresettingup，plumbing，inspectwithsteel

Horizontalcenterline1.0

1Frameruler

Longitudinalcente-Pianowiresettingup，plumbing，inspectwithsteel

1.0

rlineruler

UpperbladeRelativetoshearcen-Pianowiresettingup，plumbing，inspectwithsteel

21.0

holderterlineruler

Elevation±0.50Inspectwithlevelmeter

Pianowirese专用ttingup，plumbing，inspectwithsteel

LowerbladeHorizontalcenterline1.0

3ruler

holder

Longitudinalcente-Pianowiresettingup，plumbing，inspectwithsteel

1.0

rlineruler

Elevation±0.50Inspectwithlevelmeter

Pianowiresettingup，plumbing，inspectwithsteel

MaindrivingHorizontalcenterline1.0

4ruler

platform

Longitudinalcente-Pianowiresettingup，plumbing，inspectwithsteel

1.0

rlineruler

Elevation±1.00Inspectwithlevelmeter

Pianowiresettingup，plumbing，inspectwithsteel

TestsampleorHorizontalcenterline1.0

5ruler

scrapchopper

Longitudinalcente-Pianowiresettingup，plumbing，inspectwithsteel

1.0

rlineruler

Elevation±0.50Inspectwithlevelmeter

人人文库，，

Pianowiresettingupplumbinginspectwithsteel

BladechangingHorizontalcenterline1.0

6ruler

device

Longitudinalcente-Pianowiresettingup，plumbing，inspectwithsteel

1.0

rlineruler

VerticalityofshearbladerelativetoPianowiresettingup，plumbing，inspectwithinside

70.10/1000

unitcenterlinemicrometerorsquareruler

6.3.2

Theallowableinstallationdeviationofdouble-side-shearshallbeinaccordancewiththose

specifiedintable6.3.2.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：itshouldbeinaccordancewiththosespecifiedintable6.3.2.

·24·

Table6.3.2Allowableinstallationdeviationofdouble-side-shear

Allowabledeviation

No.ItemInspectionmethod

（mm）

1Baseplateelevation±0.50Inspectwithlevel

Pianowiresettingup，plumbing，inspectwithsteel

2Baseplatehorizontalcenterline1.0

ruler

Pianowiresettingup，plumbing，inspectwithsteel

3Baseplatelongitudinalcenterline1.0

ruler

Singlebaseplate0.10/1000Inspectwithlevelmeter

Baseplate

4Spacebetweentwo

levelness0.10/1000Inspectwithstraightedgeandlevelmeter

baseplates

Singlebaseplate

0.10/1000Pianowiresettingup，inspectwithinsidemicrometer

Baseplaterelativecenterline

5

parallelismSpacebetweentwo

0.10/1000Inspectwithinsidemicrometerormodelrod

baseplates

6Frameelevation±0.50Inspectwithlevelmeter

Pianowiresettingup，plumbing，inspectwithsteel

7Framehorizontalcenterline1.0

ruler专用

Pianowiresettingup，plumbing，inspectwithsteel

8Framelongitudinalcenterline1.0

ruler

High-lowdifferenceoffixedsideand

9±0.20Inspectwithlevelmeter

movingside

Singleframe0.10/1000Inspectwithlevel

10FramelevelnessSpacebetweentwo

0.10/1000Inspectwithstraightedgeandlevelmeter

frames

Singleframerelative

0.10/1000Pianowiresettingup，inspectwithinsidemicrometer

Frametocenterline

11

parallelismSpacebetweentwo

0.10/1000Inspectwithinsidemicrometerormodelrod

frames

Clearancebetweenguiderailand

120.10Inspectwithfeelergauge

frame

人人文库Elevation±0.50Inspectwithlevel

Relativehigh-low

±0.20Inspectwithlevel

differenceoftworails

13GuiderailPianowiresettingup，plumbing，inspectwithsteel

Horizontalcenterline0.5

ruler

Longitudinalcente-Pianowiresettingup，plumbing，inspectwithsteel

0.5

rlineruler

MovingshearNon-hydraulicstyle0.05/1000Inspectwithstraightedgeandlevelmeter

14guiderail

levelnessHydraulicstyle0.03/1000Inspectwithstraightedgeandlevelmeter

·25·

Table6.3.2（Continued）

Allowabledeviation

No.ItemInspectionmethod

（mm）

，

StraightnessofPlumbinginspectwithinsidemicrometerorlevel

Non-hydraulicstyle0.05/1000

movingshearmeter

15

guiderailinPlumbing，inspectwithinsidemicrometerorinspect

Hydraulicstyle0.03/1000

verticalplanewithlevelmeter

，

ParallelismofPlumbinginspectwithinsidemicrometerorinspect

Non-hydraulicstyle0.05/1000

movingshearwithlevelmeter

16

guiderailinPlumbing，inspectwithinsidemicrometerorinspect

Hydraulicstyle0.03/1000

verticalplanewithlevelmeter

Parallelismofmovingshearandfixed

170.10/1000Inspectwithinsidemicrometer

shear

VerticalityofshearbladerelativetoPianowiresettingup，plumbing，inspectwithinside

180.20/1000

unitcenterlinemicrometerorsquareruler

High-lowdifferenceofpinchrolland

19±0.20Inspectwithlevel

lowerblade

6.3.3

Theallowableinstallationdeviationofslittingshearshallbeinaccordancewiththose

specifiedintable6.3.3.专用

Inspectionquantity：totalnumberinspection.

Inspectionmethod：itshouldbeinaccordancewiththosespecifiedintable6.3.3.

Table6.3.3Allowableinstallationdeviationofslittingshear

Allowabledeviation

No.ItemInspectionmethod

（mm）

Elevation±0.50Inspectwithlevel

Pianowiresettingup，plumbing，inspectwithsteel

Horizontalcenterline1.0

1Baseplateruler

Longitudinalcente-Pianowiresettingup，plumbing，inspectwithsteel

1.0

rlineruler

Guiderailrelativetoslittingshear

20.3Pianowiresettingup，inspectwithinsidemicrometer

centerline

3Spacebetweentwoguiderails1.0Pianowiresettingupandinspectwithsteelruler

4Guiderailstraightness1.00Pianowiresettingupandinspectwithsteelruler

GuiderailSingle-sideguiderail0.10/1000Inspectwithlevelmeter

5

levelness人人文库Double-sideguiderail0.10/1000Inspectwithstraightedgeandlevelmeter

6Guidelevelness0.10/1000Pianowiresettingup，inspectwithinsidemicrometer

Clearancebetweenguiderailand

70.10Inspectwithfeelergauge

movingshearframetravellingdevice

VerticalityofrotarybladesuspendedPianowiresettingup，plumbing，inspectwithinside

80.10/1000

beamrelativetounitcenterlinemicrometerorsquareruler

ParallelismofslittingcuttingedgePianowiresettingup，plumbing，inspectwithinside

90.10/1000

relativetounitcenterlinemicrometerorrockerarm

10Cuttingedgeverticality0.50Plumbing，inspectwithinsidemicrometer

Parallelismofcuttingedgerelativeto

110.10/1000Pianowiresettingup，inspectwithinsidemicrometer

pinchroll

·26·

6.3.4

Theallowableinstallationdeviationofcut-to-lengthshearshallbeinaccordancewiththose

specifiedintable6.3.4.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：itshouldbeinaccordancewiththosespecifiedintable6.3.4.

Table6.3.4Allowableinstallationdeviationofcut-to-lengthshear

Allowabledeviation

No.ItemInspectionmethod

（mm）

Elevation±0.50Inspectwithlevel

Pianowiresettingup，plumbing，inspectwithsteel

Horizontalcenterline1.0

1Frameruler

Longitudinalcente-Pianowiresettingup，plumbing，inspectwithsteel

1.0

rlineruler

UpperbladeRelativetoshearPianowiresettingup，plumbing，inspectwithsteel

21.0

holdercenterlineruler

Elevation±0.50Inspectwithlevel

Pianowiresettingup，plumbing，inspectwithsteel

LowerbladeHorizontalcenterline1.0

3ruler

holder

Longitudinalcente-Pianowirese专用ttingup，plumbing，inspectwithsteel

1.0

rlineruler

Elevation±0.50Inspectwithlevel

Pianowiresettingup，plumbing，inspectwithsteel

Horizontalcenterline1.0

Maindriving

4ruler

platform

Longitudinalcente-Pianowiresettingup，plumbing，inspectwithsteel

1.0

rlineruler

Elevation±1.00Inspectwithlevel

Pianowiresettingup，plumbing，inspectwithsteel

Horizontalcenterline1.0

Testsampleor

5ruler

scrapdevice

Longitudinalcente-Pianowiresettingup，plumbing，inspectwithsteel

1.0

rlineruler

Elevation±0.50Inspectwithlevel

Pianowiresettingup，plumbing，inspectwithsteel

Horizontalcenterline1.0

Bladechanging人人文库

6ruler

device

Longitudinalcente-Pianowiresettingup，plumbing，inspectwithsteel

1.0

rlineruler

VerticalityofshearbladerelativetoPianowiresettingup，plumbing，inspectwithInside

70.10/1000

unitcenterlinemicrometerorsquareruler

6.3.5

Theallowableinstallationdeviationofrotaryshearshallbeinaccordancewiththose

specifiedintable6.3.5.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：itshouldbeinaccordancewiththosespecifiedintable6.3.5.

·27·

Table6.3.5Allowableinstallationdeviationofrotaryshear

Allowabledeviation

No.ItemInspectionmethod

（mm）

Elevation±0.50Inspectwithlevel

Pianowiresettingup，plumbing，inspectwithsteel

Horizontalcenterline1.0

1Baseplateruler

Longitudinalcente-Pianowiresettingup，plumbing，inspectwithsteel

1.0

rlineruler

Guiderailrelativetorotaryshear

20.3Pianowiresettingup，inspectwithinsidemicrometer

centerline

3Spacebetweentworails1.0Pianowiresettingup，inspectwithsteelruler

4Guiderailstraightness1.00Pianowiresettingup，inspectwithsteelruler

GuiderailSingle-sideguiderail0.10/1000Inspectwithlevelmeter

5

levelnessDouble-sideguiderail0.10/1000Inspectwithstraightedgeandlevelmeter

6Guiderailparallelism0.10/1000Pianowiresettingup，inspectwithinsidemicrometer

Clearancebetweenguiderailand

70.10Inspectwithfeelergauge

travellingdevice

VerticalityofcuttingedgerelativetoPianowiresettingup，plumbing，inspectwithinside

80.10/1000

rollingcenterlinemicrometerorsq专用uareruler

6.4StripShears

Generalitem

6.4.1

Theallowableinstallationdeviationofentryshearshallbeinaccordancewiththosespecifiedin

table6.4.1.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：itshouldbeinaccordancewiththosespecifiedintable6.4.1.

Table6.4.1Allowableinstallationdeviationofentryshear

Allowabledeviation

No.ItemInspectionmethod

（mm）

1Elevation±0.50Inspectwithlevel

Pianowiresettingup，plumbing，inspectwithsteel

2Horizontalcenterline1.0

ruler

人人文库Pianowiresettingup，plumbing，inspectwithsteel

3Longitudinalcenterline1.0

ruler

VerticalityofcuttingedgerelativetoPianowiresettingup，plumbing，inspectwithinside

40.10/1000

rollingcenterlinemicrometerorrockerarm

5Cuttingedgeverticality0.50Plumbing，inspectwithinsidemicrometer

Parallelismofcuttingedgerelativeto

60.10/1000Pianowiresettingup，inspectwithinsidemicrometer

pinchroll

6.4.2

Theallowableinstallationdeviationofrotaryshearshallbeinaccordancewiththose

specifiedintable6.4.2.

Inspectionquantity：totalnumberinspection.

·28·

Inspectionmethod：itshouldbeinaccordancewiththosespecifiedintable6.4.2.

Table6.4.2Allowableinstallationdeviationofrotaryshear

Allowabledeviation

No.ItemInspectionmethod

（mm）

Elevation±0.50Inspectwithlevel

Pianowiresettingup，plumbing，inspectwithsteel

Horizontalcenterline1.0

1Baseplateruler

Longitudinalcente-Pianowiresettingup，plumbing，inspectwithsteel

1.0

rlineruler

Guiderailrelativetorotaryshear

20.3Pianowiresettingup，inspectwithinsidemicrometer

centerline

3Spacebetweentworails1.0Pianowiresettingup，inspectwithsteelruler

4Guiderailstraightness1.00Pianowiresettingup，inspectwithsteelruler

GuiderailSingle-sideguiderail0.10/1000Inspectwithlevelmeter

5

levelnessDouble-sideguiderail0.10/1000Inspectwithstraightedgeandlevelmeter

6Guiderailparallelism0.10/1000Pianowiresettingup，inspectwithinsidemicrometer

Clearancebetweenguiderailand

70.10Inspectwithfeelergauge

travellingdevice

VerticalityofcuttingedgerelativetoPianowiresettingup，plumbing，inspectwithinside

80.10/1000

rollingcenterlinemicrometerorsq专用uareruler

6.4.3

Theallowableinstallationdeviationofscrapchoppershallbeinaccordancewiththose

specifiedintable6.4.3.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：itshouldbeinaccordancewiththosespecifiedintable6.4.3.

Table6.4.3Allowableinstallationdeviationofscrapchopper

Allowabledeviation

No.ItemInspectionmethod

（mm）

Elevation±0.50Inspectwithlevel

Pianowiresettingup，plumbing，inspectwithsteel

Horizontalcenterline1.0

1Baseplateruler

Longitudinalcente-Pianowiresettingup，plumbing，inspectwithsteel

1.0

rlineruler

Guiderailrelativetoscrapchopper

20.3Pianowiresettingup，inspectwithinsidemicrometer

centerline

3Spacebetwee人人文库ntworails1.0Pianowiresettingup，inspectwithsteelruler

4Guiderailstraightness1.00Pianowiresettingup，inspectwithsteelruler

GuiderailSingle-sideguiderail0.10/1000Inspectwithlevelmeter

5

levelnessDouble-sideguiderail0.10/1000Inspectwithstraightedgeandlevelmeter

Guiderail

6Single-sideguiderail0.10/1000Pianowiresettingup，inspectwithinsidemicrometer

parallelism

Clearancebetweenguiderailand

70.10Inspectwithfeelergauge

travellingdevice

VerticalityofcuttingedgerelativetoPianowiresettingup，plumbing，inspectwithinside

80.10/1000

rollingcenterlinemicrometerorsquareruler

·29·

6.4.4

Theallowableinstallationdeviationofwidthnotchershallbeinaccordancewiththose

specifiedintable6.4.4.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：itshouldbeinaccordancewiththosespecifiedintable6.4.4.

Table6.4.4Allowableinstallationdeviationofwidthnotcher

Allowabledeviation

No.ItemInspectionmethod

（mm）

Elevation±0.50Inspectwithlevel

Pianowiresettingup，plumbing，inspectwithsteel

Horizontalcenterline1.0

1Baseplateruler

Longitudinalcente-Pianowiresettingup，plumbing，inspectwithsteel

1.0

rlineruler

Guiderailrelativetowidthnotcher

20.3Pianowiresettingup，inspectwithinsidemicrometer

centerline

3Spacebetweentworails1.0Pianowiresettingup，inspectwithsteelruler

4Guiderailstraightness1.00Pianowiresettingup，inspectwithsteelruler

5Guideraillevelness0.10/1000Inspectwithstraightedgeandlevelmeter

6Guiderailparallelism0.10/1000Pianowireset专用tingup，inspectwithinsidemicrometer

70%ofitslengthoutside

7GuiderailslidingplaneclearanceInspectwith0.05mmfeelergauge

thegapallaround

ParallelismofcuttingedgerelativetoPianowiresettingup，plumbing，inspectwithinside

80.10/1000

rollingcenterlinemicrometerorrockerarm

6.4.5

Theallowableinstallationdeviationofflyingshearshallbeinaccordancewiththose

specifiedintable6.4.5.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：itshouldbeinaccordancewiththosespecifiedintable6.4.5.

Table6.4.5Allowableinstallationdeviationofflyingshear

Allowabledeviation

No.ItemInspectionmethod

（mm）

Elevation±0.50Inspectwithlevel

Pianowiresettingup，plumbing，inspectwithsteel

Horizontalcenterline1.0

1Baseplate人人文库ruler

Longitudinalcente-Pianowiresettingup，plumbing，inspectwithsteel

1.0

rlineruler

70%ofitslength

Contactclearancebetweenframeandoutsidethegapall

2Inspectwith0.05mmfeelergauge

baseplatearoundand0.05mm

gappartiallyallowed

Pianowiresettingup，plumbing，inspectwithsteel

3Framecenterline1.0

ruler

4Frameverticality0.10/1000Plumbing，inspectwithinsidemicrometer

·30·

Table6.4.5（Continued）

Allowabledeviation

No.ItemInspectionmethod

（mm）

5Levelnessofboreholesplittingsurface0.10/1000Inspectwithlevelmeter

6Boreholeaxiality0.10Pianowiresettingup，inspectwithinsidemicrometer

VerticalityofcuttingedgerelativetoPianowiresettingup，plumbing，inspectwithinside

70.10/1000

rollingcenterlinemicrometerorsquareruler

8Cuttingedgeverticality0.50Plumbing，inspectwithinsidemicrometer

6.5DrivingReducer

Generalitem

6.5.1

Thebacklash，tipclearance，gearengagementcontactarea，axialdriftingduringtheassembling

ofshallmeettherequirementsofdesigndocuments.Ifthereisnorequirementfromthedesign，it

Generalcodeforconstructionand

shallmeettherequirementsofcurrentnationalstandard，i.e.，

acceptanceofmechanicalequipmentinstallationengineering

GB50231.Eachpartofreducerand

gearseatshallbesealedwell.

Inspectionquantity：30%samplinginspectionandnotlessthan1set.

Inspectionmethod：checktheinstallationandqualityrecord；inspectwithcoloring，pressing

leadwire，micrometergaugeandfeelergauge.专用

6.5.2

Radialdisplacementoftwoaxlecenters，inclinationoftwoaxiallinesandendclearances

duringcouplingassemblingshallmeettherequirementsofdesigndocuments.Ifthereisno

requirementfromthedesign，itshallmeettherequirementsofcurrentnationalstandard，i.e.，

Generalcodeforconstructionandacceptanceofmechanicalequipmentinstallationengineering

GB50231.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：checktheassemblingrecordandinspectwithdialindicatorandfeeler

gauge.

6.5.3

Theallowableinstallationdeviationofdrivingreducershallbeinaccordancewiththose

specifiedintable6.5.3.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：itshouldbeinaccordancewiththosespecifiedintable6.5.3.

Table6.5.3Allowableinstallationdeviationofdrivingreducer

Allowabledeviation

No.ItemInspectionmethod

人人文库（mm）

RelativetorollingPianowiresettingup，plumbing，inspectwithsteel

1.0

centerlineruler

1Centerline

RelativetoshearPianowiresettingup，plumbing，inspectwithinside

0.3

centerlinemicrometer

2Elevation±0.50Inspectwithlevel

3Levelness0.10/1000Inspectwithstraightedgeandlevelmeter

70%ofitslengthoutside

Contactclearancebetweenthegapallaround

4Inspectwith0.05mmfeelergauge

reducerandframeand0.05mmgap

partiallyallowed

·31·

6.6TestRun

6.6.1

Checkallpartsrunningsituationmanuallywhenperformthetestrun，andthencarryout

theautomaticnoloadrunning.Allequipmentslikethecylinder，pneumaticcylinderandelectro-

hydrauliccylinderbackandforthrunshallbenotlessthan5times.

Inspectionmethod：observation，checktestrunrecord.

6.6.2

Continuouslyruntheshearsshallbenotlessthan2hours.Thereshallnothavedeformation

andcrackingatweldingconnectionposition.

Inspectionmethod：observation，checktestrunrecord.

6.6.3

Testruntheshearsidelashadjustingmechanismnotlessthan5timesafterreceivedthe

cuttingedgevalue.Accuratelyandevenlyadjustthesidelash.Thecuttingedgeoverlappingamount

shallmeettherequirementsofdesigntechnicaldocuments.

Inspectionmethod：observation，checktestrunrecord.

6.6.4

Mainmotorbrakebrakingtimesshallbenotlessthan5times.Thebrakingshallbestable

andinaccuratesituation.

Inspectionmethod：observation，checktestrunrecord.

专用

人人文库

·32·

7UncoilerandCoiler

7.1Uncoiler

Generalitem

7.1.1

Radialdisplacementoftwoaxlecenters，inclinationoftwoaxiallinesandendclearances

duringcouplingassemblingshallmeettherequirementsofdesigndocuments.Ifthereisno

requirementfromthedesign，itshallmeettherequirementsofcurrentnationalstandard，i.e.，

Generalcodeforconstructionandacceptanceofmechanicalequipmentinstallationengineering

GB50231.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：checktheassemblingrecordandinspectwithdialindicatorandfeeler

gauge.

7.1.2

Clearancebetweenthemoveableuncoilermainbodyandbaseplatesliderailshallmeetthe

requirementsofdesigndocuments.

Inspectionquantity：30%samplinginspectionandnotlessthan1set.

Inspectionmethod：checkinstallationqualityrecordandinspect专用withfeelergauge.

7.1.3

Theallowableinstallationdeviationofcoldrollingstripuncoilershallbeinaccordancewith

thosespecifiedintable7.1.3.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：itshouldbeinaccordancewiththosespecifiedintable7.1.3.

Table7.1.3Allowableinstallationdeviationofcoldrollingstripuncoiler

Allowabledeviation（mm）

No.ItemInspectionmethod

LevelⅠLevelⅡ

Pianowiresettingup，plumbing，inspectwith

1Longitudinalcenterline1.01.5

steelruler

Pianowiresettingup，plumbing，inspectwith

2Horizontalcenterline0.51.0

steelruler

3Elevation±0.50±1.00Inspectwithlevel

Baseplatelevelness0.05/10000.10/1000Inspectwithlevelmeter

4LevelnessPlumbing，inspectwithrockerarmandinside

Reellevelness0.05/10000.10/1000

人人文库micrometer

VerticalityofreelrelativetorollingPianowiresettingup，，inspectwithrocker

50.05/10000.10/1000

centerlinearmandinsidemicrometer

7.1.4

Thelevelnessofuncoliershallbethereelcantileverendhigherthanthedriveend；The

verticalityofuncoilerrelativetomechanicalunitcenterlineshallkeepthereelcantileverendandthe

dischargedirectiondivergent.

7.2Coiler

Generalitem

7.2.1

Radialdisplacementoftwoaxlecenters，inclinationoftwoaxiallinesandendclearances

·33·

duringcouplingassemblingshallmeettherequirementsofdesigndocuments.Ifthereisno

requirementfromthedesign，itshallmeettherequirementsofcurrentnationalstandard，i.e.，

Generalcodeforconstructionandacceptanceofmechanicalequipmentinstallationengineering

GB50231.

Inspectionquantity：totalnumberinspection.

Inspectionmethod：checktheassemblingrecordandinspectwithdialindicatorandfeeler

gauge.

7.2.2

Clearancebetweenthemoveablecoilermainbodyandthebaseplatesliderailshallmeet

therequirementsofdesigndocuments.

Inspectionquantity：30%samplinginspectionandnotlessthan1set.

Inspectionmethod：checkinstallationqualityrecordandinspectwithfeelergauge.

7.2.3

Thebacklash，tipclearance，gearengagementcontactarea，axialdriftingoftheexposedgear

driveandreducer