挖掘机

Operators also used excavators, loaders, cranes, forklifts and other large construction machinery rental and sales business.

同时还经营二手挖掘机，装载机，吊车，叉车等大型工程机械的出租及购销业务。

In view of that the traditional estimation strategy of SOC is not suitable for the conditions of variable current discharge of battery, which is particularly complex in hybrid excavator, a new estimation strategy of SOC is presented based on the law of conservation of energy and four-line's measurement technique.

传统的电池荷电状态估算方法己经不能满足蓄电池变电流放电工况的需要，而混合动力液压挖掘机中蓄电池变电流放电工况异常复杂，因此变电流工况下SOC的准确估算具有重要意义。

Our company is one of those who have most mini excavator models and full-lined series, and fastest developing speed in the field of mini excavators, ranking fifth in among China mini excavator manufacturers.

我公司是目前中国国内少数几家专业生产小型挖掘机种类最全，型号最多，发展速度最快的厂家之一，综合排名居国内同行业第五位。

A intelligent system in Global Positioning and remote monitoring for Construction Machinery has been developeded. It has taken the grab machine as the monitoring object and selected some advanced technology, such as GSM, GPS, PPI.

以挖掘机为监控对象，结合目前成熟技术，选用GSM、GPS、PPI等模块，研制了一套&工程机械全球定位与远程监控系统&，系统由远程数据采集终端和上位机监控系统组成。

The wear resistance tests of the fusing alloy coatings and composite ones were conducted and their relationshipes with the element contents, fusing processing, structures and hardnesses of the coatings were discussed.

本文针对体积大、工作条件恶劣的压力加工热锻模、挤压模，汽车发动机摩擦零件，矿山机械中的挖掘机、输煤机等易磨损失效零件，系统地研究了表面熔融涂层工艺。

Applications:belt converyers,scraper converyers,and converyes,of all kinds all of ball mills hoisters,crushers, execavators,mixers,straighteners,cranes,etc.

碎机、挖掘机、搅拌机、绞直机、起重机等各种机械。选用：在无特殊要求的情况下，可根据电动机的转速（即液力偶合器的输入转速）和

The major products are concrete Jets concrete jet motor pumps YZ18A-IIIS, YZ20JA-IIIS, YZ18JB-S, YZ20JB-S, YZ18JC-S, YZ20JC-S, and other components of the drum vibration, tire-driven, self-hinged vibratory roller Series; LD110, LD120 Double-drum vibratory roller; YSZ06B, YSZ06C light Shoufu vibration roller; LJZ06B, ZL08-II ZL-10 ZL-10 ZL-12 ZL15 ZL-16 ZL-30 ZL-40 ZL-50, such as loading Machine; MLY4.0 WY-45 FT-220FC, such as hydraulic excavators and other products.

产品主要有混凝土喷射机混凝土喷射机电机水泵 YZ18A-IIIS、YZ20JA-IIIS、YZ18JB-S、YZ20JB-S，YZ18JC-S，YZ20JC-S等组成的钢轮振动、轮胎驱动、自行铰接振动压路机系列；LD110，LD120双钢轮振动压路机；YSZ06B、YSZ06C轻型手扶式振动压路机；LJZ06B，ZL08-II ZL-10 ZL-10 ZL-12 ZL15 ZL-16 ZL-30 ZL-40 ZL-50等装载机；MLY4.0 WY-45 FT-220FC等液压挖掘机等产品。

Companies under the Hitachi Group, Division of earth and machinery, accessories division, the cause of integrated industries, such as the Ministry of Industry five units, is the Hitachi Construction Machinery Co., Ltd. Hitachi excavator, Shandonglingong Provisional Construction Machinery Co., Ltd. The licensing loaders, Tianjin Construction Machinery Plant to Meet licensing bulldozers, Japan Konan MKB, South Korea Saehan broken hammer, Japan Jomo lubricants, Germany Furui De lubricants in east China, central China's A-level agents.

公司下设日立事业部、土石方机械事业部、配件事业部、综合产业事业部等五大产业单位，现为日立建机株式会社日立挖掘机，山东临工工程机械有限公司临工牌装载机，天津建筑机械厂移山牌推土机，日本甲南MKB、韩国世韩破碎锤，日本矫马润滑油、德国福瑞德润滑油在华东、华中地区的A级代理商。

Xu dug production 88,140,200,210,220,230,240 , 330,450 series of large-type excavator; Xuzhou Huadong Machinery Plant produced 160,180 plains 16,30,50,55 Series loader machines, road rollers, pile driver, static roller, crane and mining equipment, cement a complete set of production line equipment, construction equipment; Shandong Engineering Machinery Factory German production 16,20,30,40,50 Series loaders; Jiangsu Jingjiang Sino-Thai production 06,08,10,12 series of small loaders.

徐州徐挖机械制造有限公司生产的88、140、200、210、220、230、240、330、450等系列大型挖掘机；徐州华东机械厂生产的16、30、50、55系列装载机160、180平地机、压路机、打桩机、静碾、吊车以及矿山设备、水泥生产线的全套设备、建筑设备；山东德工机械厂生产的16、20、30、40、50系列装载机；江苏靖江中泰生产的06、08、10、12系列小型装载机。

As for hydraulic excavator routine three lever power models,pump engine match principles and realization methods are expounded,then the characteristics of load sense system are analyzed,and the conflict between load sense control and pump engine match is clarified.

就液压挖掘机中常见的三档功率模式，详细地阐述了泵与发动机的匹配原理及其实现方法，分析了负荷传感系统的特点，阐明了负荷传感控制与泵、发动机匹配相矛盾的实质，提出了在保留泵与发动机匹配时应舍弃负荷传感控制的论点，对于泵与发动机匹配时的液压回路进行了较深的探讨，提出了由计算机依据泵与发动机匹配的原则，通过主阀自动调节和分配各执行器流量和功率的新的学术思想，推导了相关的公式。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。