柳工D系列中挖总体介绍中英文.pptx

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1、1 D D系列的定义 Definition of D series集柳工多年研发制造经验，针对用户实际需求而精心设计制造的新一代机型；A new generation of type well designed and manufactured in connection with users actual demands,which is integrated with many years of experience of LiuGong in research,development and manufacture;在研究国际先进挖掘机特点、优点基础上研发的高品质机型；High-qual

2、ity type developed on the basis of studying characteristics and advantages of international leading excavators;采用国家863项目的最新成果，完全具有柳工自主知识产权的产品；Product that adopts the latest achievements of National 863 Program and has LiuGong independent intellectual property rights;第1页/共35页2 D D系列的定义 Definition of

3、D series柳工智能型挖掘机，全面替换C系列，升级换代型机型；LiuGong intelligent excavator of updated and upgraded type,which can be substituted for C series completely;采用柳工新一代自主知识产权的微电脑全功率控制系统（CAPC)，实现机、电、液一体化；A new generation of LiuGong micro-computer full-power control system(CAPC)with independent intellectual property righ

4、ts is adopted to realize electromechanical-hydraulic intergration;效率更高、油耗更低。Higher efficiency,lower oil consumption.第2页/共35页3柳工挖掘机主要特点Main characteristics of LiuGong excavator可靠可靠可靠可靠ReliableReliable高效高效高效高效EfficientEfficient值得信赖值得信赖值得信赖值得信赖TrustworthyTrustworthyExpert in earthwork第3页/共35页4高品质的整机配置H

5、igh-quality overall configurationSprocketTrack padChain linkTrack roller and carrier rollerTensionerIdler第4页/共35页5动力配置-康明斯Power configuration-Cummins专门为挖掘机开发的发动机 Engines specially developed for excavators.使用Zexel直列泵。对油品的适应性更强 Adopting Zexel in-line pump.Adaptability to oil is much stronger.完全满足欧、阶段排

6、放 It can completely meet EU stage and emission standard.扭矩储备充足 Sufficient torque reserve.正常使用保养情况下，大修周期可达10000小时以上 Under normal operation and maintenance conditions,complete overhaul period can reach over 10000 hours.康明斯与柳工-长期战略合作伙伴关系Cummins and LiuGong-Long term strategic partnership第5页/共35页6涡轮增压加空

7、空中冷发动机满足tire2、3排放低燃油消耗率1 1）采用空空中冷，降低排放，提高燃油消耗率2）提高涡轮增压器效率3）提高进气效率，减少烟度4）改进喷油器位置，改善燃烧低噪音1）改进燃烧室形状2）挺柱侧盖隔音处理，同时减少机油泄露3）减小齿轮间隙4）改进喷油泵支架设计，减小喷油泵震动高可靠性和耐久性保持6缸发动机的优点使用Zexel直列泵。相比同类型的柴油机零部件少40%，故障出现率大为降低性能成熟可靠的发动机系统性能成熟可靠的发动机系统动力配置-康明斯第6页/共35页77 Turbocharger and air-to-air inter-cooled engine Meeting tire

8、2、3emission standard Low fuel consumption rate1)Using air-to-air inter-cooled engine to reduce emission and improve fuel consumption rate2)Improving the efficiency of turbocharger3)Improving air intake efficiency and reducing smoke intensity4)Improving the position of fuel injector and combustion si

9、tuation.Low noise1)Improving the shape of combustion chamber2)Sound insulation treatment is conducted at tappet side cover.Also,engine oil leakage is reduced.3)Reducing gear clearance4)Improving design of injection pump bracket and reducing vibration of injection pumpHigh reliability and durabilityK

10、eeping advantages of 6-cylinder engineUsing Zexel in-line pump.Compared with the diesel engine of the same type,parts are reduced by 40%and fault rate is also greatly reduced.Engine system with mature and reliable performance Power configuration-Cummins第7页/共35页8全功率控制系统CAPC系统柳工自主知识产权的新一代微电脑全功率控制系统；集机

11、、电、液一体化完美结合；高效，节油，操作性更好！监测发动机转速等一系列参数。随着外载荷增大，泵的功率增加，发动机的负荷也随之增大。当外载荷增大致使发动机转速降低时，电控系统对泵电流自动调整以自动调小泵的起调压力，减小泵的功率，反之则增大泵的功率以实现发动机功率液压功率与发动机功率合理匹配、实现高效、省油及更好的操控性。第8页/共35页99Full-power control systemCAPC system A new generation of LiuGong full-power control system with intellectual property rights;Elect

12、romechanical-hydraulic intergration;High efficiency,oil saving,well operability!Monitor a series of parameters like engine rotation speed.With the increase of external load,pump power is increased and engine load is also increased.When increased of the external load leads to decreased of engine rota

13、tion speed,electrical control system will automatically adjust the pump current in order to automatically reduce the pump pressure at start of adjustment and to reduce pump power;otherwise it will increase the pump power in order to realize reasonable matching of hydraulic power and engine power and

14、 in order to realize high efficiency,oil saving and better operability.Automatic idle speed switchManual idle speed switchStandard standby change-over switchStandby switchHydraulic oil temperature sensorFuel amount sensorHand pilot pressure switch type sensorFoot pilot pressure switch type sensor第9页

15、/共35页10全功率电控系统Full-power control systemCAPC 全功率电控功能特点Functional characteristics of CAPC full-power electrical control system第10页/共35页11全功率电控系统Full-power control systemCAPC 全功率电控功能特点Functional characteristics of CAPC full-power electrical control system第11页/共35页12油门控制模式设置：动力区:10档、9档采用全功率跟随模式，CAPC系统根据

16、工作负荷动态控制液压系统功率匹配柴油机输出功率，充分发挥柴油机功率经济区：8档、7档、6档、5档发动机转速逐步降低，适合各种强度的工作。第6档：适用于液压锤工作精细区：4档、3档适合轻载和精细作业发动机转速控制多种选择当控制器出现故障，通过标准/应急切换开关1选择应急模式，同时备用油门可调整发动机转速，以实现在控制器维修期间的正常工作。第12页/共35页1313Setting on accelerator control mode:Power zone:10-gear,9-gearFull-power follow-up mode is adopted.CAPC system can dyna

17、mically control matching of hydraulic system power and diesel engine output power according to working load and give full play to the power of diesel engine.Economical zone:8-gear,7-gear,6-gear,5-gearEngine rotation speed can be reduced gradually and it can suitable for work of various working stren

18、gth.6-gear:Applicable to operation of hydraulic hammerPrecision zone:4-gear,3-gearApplicable to light load and precision workEngine rotation speed controlmultiple optionsWhen faults occur on the controller,select emergency mode through standard/emergency change-over switch 1.Also,standby accelerator

19、 can adjust the engine rotation speed to realize normal operation during repair period of the controller.Applicable for different materialsRotation speed of 10 gearsCAPC computer control system6-10 gears full-power follow-up modes are applicable to engine powers under different operation conditions.

20、Among other things,6-gear is applicable to operation of the hydraulic breaking hammer.2-5 gears can be used to select reasonable power matching.They are applicable to precision operation.第13页/共35页14液晶显示监控器可视，还能报警！第14页/共35页1515LCD MonitorIt is visual and can also gives an alarm!Display and detection

21、of machine operation states.During operation of the machine,it can display through query the machine operation states including operation pressure,amount of fuel,engine oil pressure,water temperature and oil temperature.When abnormities occurs,the monitor will give an alarm.Understand the machine op

22、eration states through the monitor.When abnormity occurs during machine operation,the system will give an alarm through the monitor.Machine operation states can be easily detected through query and selection among various machine operation states.Understand maintenance items needed to be done at eac

23、h maintenance period through inquiring the maintenance interval.Monitor with simple operation and easy identification of machine operation statesMachine operation states are clear at a glanceSimple and easy switch query among various machine operation statesMaintenance information display function第1

24、5页/共35页16液压系统-可靠性和耐久性Hydraulic system Reliability and durabilityl液压系统密封法由普通和平面O形圈密封改为24锥密封（带O型圈）。Seal method of hydraulic system is changed from common plane O-ring seal into 24cone seal(with O-ring).改善振动时的密封性能Improving the seal performance at vibration液压系统可靠性提高：选用抗振性更好的密封形式Improved hydraulic system

25、 reliability:Adopting the seal type with well vibration resistance（老形式）平面密封（新形式）24锥密封（带O型圈）工作油路采用法兰密封形式Working oil line adopts flange seal第16页/共35页17液压系统布局图油管的走向、固定进行系统布局；有效避免因振动引起油管渗漏及磨损发生。System layout is made through oil pipe routing and fixation;it can effectively avoid oil pipe leakage and wear

26、 caused by vibration.液压系统可靠性提高：油管的走向、固定Improved hydraulic system reliability:Routing and fixation of oil pipe液压系统-可靠性和耐久性Hydraulic system Reliability and durability第17页/共35页18电器系统-可靠性和耐久性Electrical system-Reliability and durability 继电器RelayD系列系列D series将主要电器元件集中布置在驾驶室内，在方便维护的同时，改善了元件的工作环境从而提高可靠性Main

27、 electrical elements shall be centralized in the cab.In this way,it is convenient for maintenance and it also improves the working environment of these elements to improve the reliability.执行器控制器Actuator controller 电器系统可靠性提高：改善控制器等关键元件的工作环境Improved electrical system reliability:Improving the working

28、environment of key elements like the controller主控制器Main controller第18页/共35页19 线路的走向、固定进行系统布局、避免因振动引起的松脱及磨损发生。System layout is made through line routing and fixation.It shall avoid looseness and wear caused by vibration.改善了接地连接:改变集中接地方式，采用多点接地方式，以改善接地连接的可靠性Improved ground connection:Centralized groun

29、ding mode is changed into multiple-point grounding mode in order to improve reliability of ground connection.电器系统可靠性提高：线路的走向、固定Improved system reliability:Routing and fixation of lines电器系统-可靠性和耐久性Electrical system-Reliability and durability 第19页/共35页20舒适操作环境Comfortable operating environment 驾驶室宽度100

30、8mm，业界最宽敞驾驶室之一The cab is 1008mm wide,which is one of the most spacious cabs in this field.驾驶室内的工作空间符合ISO工作空间标准。Working space in the cab meets the ISO working space standard.安装在扶手箱灵巧的先导锁手柄，可以前后移动，上下车更方便。Smart pilot locking handle installed on the armrest box can be moved backward and forward,which is

31、 convenient for getting on/off the vehicle.宽敞的驾驶室Spacious cab第20页/共35页21 5000kcal（SAE）的大风量空调器，合理布置的成形风道，可供选择的送风模式，有内循环与外循环（新鲜空气送入模式）两种模式可供选择。5000kcal(SAE)air conditioner with large air volume;reasonably arranged air duct;air supply modes for selection:Internal circulation and external circulation(Mo

32、de for fresh air supply).使操作者一年四季均可享受舒适的环境。Operators can enjoy the comfortable environment all the year round.脚部吹风口Air supply port for feet空调风道采用新型空调风道，同时增大风道直径，在减小风阻的同时达到更快速更均匀的制冷效果.Air conditioning air ductNew air conditioning air duct is adopted.Also,air duct diameter is increased.Thus,it can not

33、 only reduce the windage,but also can reach fast and even refrigeration effect.后风道Rear air duct后风道Rear air duct自动冷暖空调Automatic air conditioning空调操作界面简明、操作简单Simple air conditioning operation interface,easy operation舒适操作环境Comfortable operating environment 第21页/共35页22在工作之余、操作手享受自已钟爱的美妙音乐，心情舒畅。When ther

34、e is no work to be done,operators can enjoy their favorite music,which can bring good mood.适应不同的光线环境，可以更方便监视整机信息It is applicable to environments with different light conditions,which is convenient for monitoring the overall machine.利用空调的送风，冷藏或保暖饮料。Refrigerate or warm the beverage by using air supply

35、 from the air conditioning.带MP3的收音机Radio with MP3大屏幕彩色液晶显示器Large color LCD冷暧风冷却、加暧蓄物箱Cold and warm storage boxes with cold and warm air舒适操作环境Comfortable operating environment 第22页/共35页23新的司机椅扶手与长手柄完美结合操作力更小，操作手长时间操作机器亦不觉得累。New armrest of the drivers seat can be well used with the long handleOperatin

36、g force become smaller and the operator can not feel tired for a long time period of operation.脚踏的空间更符合人机工程学，长时间操作机器腿部亦不累。Pedal space conforms to ergonomics.The operator can not feel tired for a long time period of operation.灵巧的手先导操纵手柄Smart pilot operating handle更人性化的脚踏More humanized pedal舒适操作环境Comf

37、ortable operating environment 第23页/共35页24完善的人、机工程Perfect working environment舒适的操作环境Comfortable operation environment前窗除霜口Defrosting port of front window冷、暖储物箱Cool and warm storage boxes长手柄的先导操作杆、新工艺的先导切断阀手柄Pilot operating lever with long handle,shutoff valve handle made with new process新工艺的雨刮器Rain w

38、iper made with new process音响设备与逃生锤Sound equipment and emergency hammer第24页/共35页25维护保养方便快捷Simple and convenient maintenance柴油箱杂质排放阀Impurities drainage valve of diesel oil tank第25页/共35页26发动机机油放油口Engine oil drain port回转马达齿轮油排放口Rotary motor gear oil drain port维护保养方便快捷Simple and convenient maintenance第26

39、页/共35页271、D系列挖掘机定义及特点介绍Definition and characteristics introduction of D series excavator.2、D系列中型挖掘机产品简介The introduction of D series medium-size excavator product.目录Table of contents第27页/共35页281)922D1)922D与922LC922LC（欧I I）的参数对比Parameters comparison between 922D and 922LC(EUI)产品型号 Product model922D(EU

40、)922D(EU)922LC（EU）操作重量（kg）Operating weight(kg)220002200021900标准斗容（m）Standard bucket capacity(m)1.01.00.95额定功率（kw）Rated power(kw)112/1950116/2000108/2100液压系统流量（l/min）Hydraulic system flow(l/min)221022152200工作装置主压力（Mpa）Main pressure of working device(Mpa)31.831.831.4回转扭矩（Nm)Swing torque(Nm)62967629676

41、2554回转速度（r/min）Swing speed(r/min)1211.510.2铲斗挖掘力（kn）Bucket breakout force(kN)ISO145/159145/159128/140斗杆挖掘力（kn）Arm breakout force(kN)ISO95/10395/10391/99最大卸载高度（mm）Max.dumping height(mm)6770 67706750最大挖掘深度（mm）Max.digging depth(mm)6615 66156635最大挖掘半径（mm）Max.reach(mm)9850 98509850最大挖掘高度（mm）Max.digging h

42、eight(mm)9540 95409520最大地面挖掘半径（mm）Max.reach at ground level(mm)9705 97059705第28页/共35页292)925D2)925D与925LC925LC（欧I I）的参数对比 Parameters comparison between 925D and 925LC(EUI)产品型号 Product model925D(EU)925D(EU)925LC（EUI）操作重量（kg）Operating weight(kg)255002550025500标准斗容（m）Standard bucket capacity(m)1.21.21.

43、1额定功率（kw）Rated power(kw)133/2000142/2200125/2100液压系统流量（l/min）Hydraulic system flow(l/min)223022302210工作装置主压力（Mpa）Main pressure of working device(Mpa)31.831.831.4回转扭矩（Nm)Swing torque(Nm)700457004568700回转速度（r/min）Swing speed(r/min)11.510.510.6铲斗挖掘力（kn）Bucket breakout force(kN)ISO149/160149/160149/160斗

44、杆挖掘力（kn）Arm breakout force(kN)ISO105/114105/114105/114最大卸载高度（mm）Max.dumping height(mm)684068406680最大挖掘深度（mm）Max.digging depth(mm)7015 70157000最大挖掘半径（mm）Max.reach(mm)103901039010260最大挖掘高度（mm）Max.digging height(mm)972097209750最大地面挖掘半径（mm）Max.reach at ground level(mm)10230 1023010020第29页/共35页30922D922D

45、整机外观变化922D overall appearance922LC（欧I)第30页/共35页31922LC（欧I）922D922D 整机外观变化922D overall appearance第31页/共35页32925LC（欧I）925D925D 整机外观变化925D overall appearance第32页/共35页33925LC（欧I）925D925D 整机外观变化925D overall appearance第33页/共35页34美丽的工业城市柳州欢迎您Welcome to the beautiful industrial cityLiuzhou柳工欢迎您Welcome to LiuGong第34页/共35页35感谢您的观看。第35页/共35页