一、技术参数：1、操作工况及技术条件1.1环境气温:-30℃~+65℃1.2称重对象:车载特资1.3秤体3X14M额定称重:50T\允许轴载30T精度等级:III级刻度20kg台面尺寸:3m×14m秤台面板厚度：12mm安全过载:150%FS承重台超载：200%结构形式（称体）：优质U型钢,箱式密封结构，模块4节台面式，台面板厚度10MM，秤台表里刷二道防锈底漆，表面喷灰色面漆。稳定时间：5秒1.4防爆传感器SQC-30T（桥式）额定荷载30T；精度：0.02%（即0.02级）安全过载:150%F.S,极限过载:300%F.S数量及选型：1台防护等级：IP671.5称重信号处理系统:1.6此套配置为我公司结合自向十年电子衡器制造经验和中外先进半导体技术的结晶。1）重量显示:冷色数码显示与超大LED显示,（附加配置）即一台秤有两处同时显示称重数据,使用方便而又有保障。2）有完整的自检功能和强大的称重信息管理功能。3）非线性+0.01%OFFULLSCALL4）灵敏度0.8чV/D温度系数+0.0005%/℃5）电脑键盘式操作键6）电源220VAC50HZ7）功能:◆优越的皮重功能:手动皮重资料输入线上皮重资料查询200笔皮重资料记忆◆万年历（时钟功能）:可显示年/月/日、时/分/秒，自动闰年、闰月精度：+5s/24h，不受断电影响◆显示：称重仪表显示：七位冷色数码管显示、状态符指示（零点、不稳定侦测、毛重、净重、皮重输入、电源）资料处理器显示：背光彩色型液晶显示屏、中文画面显示◆大屏幕显示和进入电脑管理的接口设置◆提供多种磅单格式：单张三联式、非碳复写式1.7接线盒：专业稳固型设计，采用柔性橡胶密封、5PPM（百成分之五/℃）温度系数1.8精密电阻、防水接头1.9稳压电源：SANTAKUPSK5002、安装条件：2.1秤体为露天安装,其他按供方要求2.2电压220VAC（-15%~+10%,50Hz）1.Checkallgoodsagainstlist,payattentiontothesteel-sealletterA1、A2、A3、A4、A5、A6、A7、A8、A9、A10、A11、A12onthesurfaceofthescale-bodies,loadcells,toolswoodencasesandindicator(Seethefollowingfigure).BereadytoinstallA2A4A6A8A10A12A1A3A7A9A112.Scale-bodyassemb领:Liftthescale-bodiesofcorrespondingmarkingwiththe28mmshackleandassemblewithacrane(usually15t),overturnandliethemflat(padwoodunderthescalebodiestopreventthepaintsca领off),attentiontothemarking.themarkingofA1、A3withthemarkingofA2、A4ofthescale-body,themarkingofA5、A7withthemarkingofA6、A8ofthescale-body,themarkingofA9、A11withthemarkingofA10、A12ofthescale-body,thentightenthescale-bodieswith96setsofM20X60socketheadcapboltswithM30adjustablespanner,M20socketheadcapspannerandφ30x500mmlever.Eachpairofboltsincluding2washer,1springwasherand1thickeningnut.Seethefollowingfigure:3.Instal领loadcellTightentheM16X45boltswiththelever.Eachpairofboltsisincluding1washerand1springwasher.(Note:Themarkingontheloadcellandscale-body首ldbeconsistent.)Note:a.InstalltheloadcelldirectlyonthebackofthemarkingsA1、A2、A11、A12ofthescale-bodies.b.Installtheloadcellonconnecting-plateofthescale-bodiesmarkingsA3、A4、A7、A8ofthescale-bodies.4.Placethescale-bodyintothecompletedpit4.1Fixuponeendofthefoursteelcableinthesamelengthintotheinstallationholeonthescale-bodywhichmarkedA1、A2、A3、A4usingtheshackle,theotherendofthesteelcable首ldcoverwiththecrane.Ensurethescale-bodyinlevelwhenlifting.Thedegreeofangleofthesteelcable首ldnotlessthan45°.4.2Liftthescale-bodyabovethefoundationslowly,putδ25～δ30mmthickenwoodplatebetweenthescale-bodyandthewallsofthefoundationpittoguaranteethescale-bodyintocenterplace.Thenputtheloadcell'ssteelballandbase-plateofball-bowlonthefoundationplate.Positionscale-bodyintothefoundation.Seethefollowingfigure:ThickenWood4.3Installthesecond-sectionscale-bodywhichmarkedA5、A6、A7、A8,ensurethemarkingA5、A6ofthesecond-sectionscale-body首ldbecorrespondingwiththemarkingA3、A4ofthefirst-sectionscale-body.Placethisscale-bodyintofoundationpitslowlyandattentiontothepositionofthejoint.makesurethejointholeofjoint首ldbecorrespondingwiththeconnectforelockofthefirstsectionscale-body.attentiontoadjustingtheclearanceabout5～6mmbetweenthetwosectionsofscale-bodies.Theclearancearoundthescale-bodyisroundlythesame.Seethefollowingfigure:4.4Liftandinstallthethird-sectionscale-body(whichmarkedA9、A10、A11、A12)，ensurethemarkingA9、A10ofthethird-sectionscale-body首ldbecorrespondingwiththemarkingA7、A8ofthesecond-sectionscale-body.Theinstallationstepthesameasthefirstandsecondsectionscale-body.5.Adjustthescale-bodyafterplacingisfinished.5.1.Checktheeightsteel-ballofloadcell,Ifthesteel-ballcanberotated,jackthescale-bodyupinthatpositionwiththejackandputthelevel-adjustingplateundertheinstallationplateforloadcelltomakesurethesteel-ballcan'tberotated.5.2.AdjusttheM30x85commonlimitboltsofthescale-body.(Rotatethebolt,itisbetterthatthereis5mmbetweenthefront-endoftheboltandthesurfaceofscale-body,thenrotatethenut.)Inordertoavoidweighingaccurateisnotgoodfrombigrockingwhenthetruckdrivesonthescale.6.Passoutthesignalcablefromthepassing-tube.Tieupthesignalcableontheironwireinthepassing-tubewhenpassing.Thenpulltheironwiretoachievethegoalofpassing.Nextjointhesignalcabletothejunctionbox.(Attentiontothemarkingonloadcellandjunctionbox首ldbeconsistent),thenfixupthejunctionboxontothetwoside-coverplates.)Thenfixupthejunctionboxonthesidecover-plateofthescale-body.7.Fixuponeendoftheground-cableontotheconnecting-plateusingM16bolts,andfixuptheotherendoftheground-cableontoball-bowlbaseunder-pressusingM12boltstolettheloadcellshort-connection,itwillprotectstheloadcellfromdamagebylightningwhentheyareworking.ground-cable8.Installtheside-coverplateoftheloadcell:fixupthethecover-plateofloadcellonthescale-bodywith24setsofM10×25stainlesssteelcommonbolts.attentiontothemarkingontheside-coverplateandthescale-body首ldbeconsistent.9.Installthebracket:fixupthebracketonthesideofthescale-bodywiththe36setsofM16×35commonbolts(eachpairincluding1washer,1springwasher,zinc-galvanizingtreatment)10.PassoutthesignalcablefromthePVCtubeinfoundationandjoinitintothepounds-room.11.Theinstallationisfinished.
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2004-09-21
