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- Stronger all hydraulic mould closing system. 极其坚固的直压式合模系统。
- The main task of hydraulic excavator is to dig soil. 挖掘机的主要工作就是土壤的挖掘。
- The cab dimensions are unique for a hydraulic excavator of this weight class. 司机室尺寸是此重量级别液压挖掘机所特有的。
- This paper introduces research and development of energy-saving control system for hydraulic excavator. 本文主要介绍了液压挖掘机节能控制系统的研究与开发。
- Bucket hydraulic cylinder's working pressure was used to simulate the digging resistance of hydraulic excavator. 利用铲斗液压缸的工作压力模拟液压挖掘机铲斗挖掘工作时的阻力情况；
- This paper introduced the control of a gyration brake and gyration cushion of EX220-3 hydraulic excavator. 本文介绍了EX220-3型液压挖掘机回转过程中回转停放制动器的控制与回转缓冲的控制。
- These actuators are electrohydraulic types into which all hydraulic components are directly integrated. 所有液压元件都直接集成在电液传动系统中。
- In the meantime, this largest, ever, in Germany utilized hydraulic excavator has successfully completed the first project in Bremerhaven. 同时,这个庞然大物曾在德国德不莱梅港口成功地完成了它的首次工程。
- Aiming for guarantying the products performance, all hydraulic disk brake assembles must receive on-line tests. 为了保证摩托车液压盘式制动器的生产品质，必须对其制动性能进行准确、快速、有效的在线质量检测。
- The oil pressure of bucket hydraulic cylinder's big cavity indirectly reflects the digging resistance when hydraulic excavator is working. 摘要液压挖掘机工作时，铲斗液压缸无杆腔的油液压力间接反映了土壤的挖掘阻力。
- All Hydraulic Drifters are used for mining and furnace tapping field separately. 注：所有型号凿岩机均分为矿用和高炉用两种形式。
- The sales situation in recent years has indicated that China has become the largest hydraulic excavator market of the world. 从近几年的销售情况来看，中国已成为世界上最大的挖掘机销售市场。
- Failure mechanism caused by irrationality selection on fitting clearance between hinge shaft and shaft sleeve of hydraulic excavator working equipment was briefly analyzed. 摘要分析了挖掘机工作装置铰点轴和轴套配合间隙不合理引发的故障机理。
- In order to improve the efficiency of hybrid power system applied in hydraulic excavator,a parameter matching method was developed to optimize the power system. 为了提高液压挖掘机混合动力系统的效率,提出了一种对其动力系统进行优化的参数匹配方法。
- Give priority to develop and manufacture full-face excavator, large-tonnage hydraulic excavator, heavy-tonnage loader, autocrane series, medium and small tonnage and multifunctional loaders. 重点开发生产全断面掘进机、大型液压挖掘机、大吨位轮式装载机、系列汽车起重机以及静液压式中小吨位和多功能装载机。
- Failures in starring circuit of model WY1.5 hydraulic excavator are tested and analyzed. Potential defects in circuit design are found out. Some simple and feasible countermeasures of improvement are suggested. 摘要对WY1.;5型液压挖掘机的启动电路的故障进行了检测和原因分析，找到了电路设计中潜在的缺陷，并提出了简单易行的改进措施。
- Abstract: The development, structure performance and new te chnology application of such large-scale open pit loading equipment as elect ric shovel, hydraulic excavator and wheel loader were described. 文摘:论述了露天矿大型装载设备电铲、液压挖掘机和轮式装载机的发展概况、结构性能及新技术的应用。
- System A and system B are full-time operating system during flight that share rsesponsibility for all hydraulically powered components. 系统和B系统在飞行中为全时操作系统，共同负责对所有受液压动力控制的组件进行控制。
- Aimed at the crack phenomena appearing at the lift arm of hydraulic excavator,the 3-D model about the whole working mechanism is built with the software of PRO/E,and the dynamic analysis is taken by using the finite element software ANSYS. 针对液压挖掘机工作装置大臂常出现裂纹现象,采用3-D软件PRO/E建立了整个工作装置的实体图,在有限元软件ANSYS下对其工作过程进行了动力学分析。
- How much do all these figures stack up to? 这些数字的总和是多少？
