LR1750技术说明

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1、TechnicalDescriptionLR1750技术说明LIEBHERRLATTICEBOOMCRAWLERCRANETYPELR1750利勃海尔桁架臂履带式起重机，型号LR1750Max.Capacity:750tat8mradius.SDB/BW-SystemwithS35m.最大起重能力：750吨，8米半径SDB/BW工况-主臂S长35米Max.loadmoment:9.640tm-482tat20mradius.SDB/BW-SystemwithS42m.最大起重力矩：9640吨米-482吨，20米工作半径SDB/BW-主臂S长42米CRAWLE

2、RCHASSISLiebherrcrawlerchassis,consistingofonecentresectionandtwocrawlertrackcarriers.Standardtrackwidth:8,8mOverallwidth:10,3mLength:11,9mHeight:2,31mGroundclearance:0,45mDrivingforce2/4drivesystems:2740kN/5480kNTravelspeed:0-1,65km/hinfinitelyvariable起重机底盘利勃海尔履带底盘，包括一个中间体架和两条履带。标

3、准轨距：8.8米轨距总宽：10.3米长度：11.9米高度：2.31米离地间隙：0.45米驱动力2液压驱动系统：2740千牛行驶速度：0-1.65千米/小时无级变速19/19TechnicalDescriptionLR1750Frame-Liebherrdesignedandmanufactured,boxtypetorsionresistantweldedconstruction.-Consistingofhightensilefinegrainstructuralsteel.-Consistingoftorsionresistantcentresectio

4、nandtwocrawlertrackcarriers.-Crawlertrackcarriersarehydraulicallypinnedtothecentresection.车架-利勃海尔自行设计和制造，为箱形抗扭焊接结构-由高强度细晶粒结构钢制成-包括抗扭中间体架和两条履带-履带与中间体架液压销钉连接Drivinggear,double-Thetraveldriveispoweredfromthecraneengineinthesuperstructure.-Onehydraulicdrivesystempercrawlertrack.-Spring

5、applieddiscbrakes,hydraulicallyreleasedfortravelling.-Bothcrawlerchainsareindependentlycontrolledforsynchronyorcounterrotationdrivemode.-Travellingspeedisinfinitelyvariable.双马达驱动-驱动力来源于起重机上车发动机。-每一条履带分别由一个独立的液压系统驱动。-行走制动通过液压释放弹簧加载的刹车实现。-两条履带可独立控制进行同向或反向驱动行走。-行驶速度可无级变速。Crawlerpads-C

6、rawlerpadswith1,5mwidth.履带板-履带板宽度1.5米CentralisedlubricationOnecentrallubricationsystempercrawlercarrierfor:-Crawlerrollers.-Turasbearing.集中润滑系统每一条履带分别有一个集中润滑系统，用于：-支重轮-拖带轮19/19TechnicalDescriptionLR1750Centralballastbaseplates20t-Consistingoftwobaseplatesof10teach-Fixedtothecentres

7、ection.中央压重基础盘20吨-包括两块基础盘，每块10吨-固定安装在中间体架上SUPERSTRUCTURE起重机上车Rollerslewingring-3-rowrollerslewingring,connectingthesuperstructuretothecentresection.-Superstructurewith360°continuousrotation.滚柱回转支承-三排滚柱轴承连接上车和中央体架-上车可360度连续回转。Frame-Liebherr-made,torsionresistantweldedconstruction.-C

8、onsistingofhightensilefine