power shovel
英 [ˈpaʊə(r) ˈʃʌvl]
美 [ˈpaʊər ˈʃʌvl]
（单斗）挖土机；机铲
双语例句
- In practice use W-4 power shovel often appears troubles, because walking system is frequently used.
在实际使用过程中，W&4电铲的行走机构由于使用频率高，经常出现故障。 - This article analyses existing problem of electric power system of the movement transformer substation-power shovel of Huo coal group open coal mine and the theory of this system.
本文分析了霍煤集团露天煤矿现在的移动变电站&电铲供电系统存在的问题，设计出一套科学合理的新供电系统，为霍煤集团的发展提供可靠的电力保障。 - A power shovel that is driven by steam.
移动式电力驱动拌和机用蒸汽驱动的动力铲。 - Therefore, the investigation and discussion on power shovel main malfunction cause, diagnose method, maintainance operation is of great significance to improving power shovel efficiency.
因此，探讨电铲常见故障原因、诊断方法、维护操作对提高电铲作业效率有着极为重要的意义。 - Status feedback controller for power shovel
挖掘机状态反馈控制器 - W-4 power shovel is widely used in open coal mine in our country.
W&4型电铲在我国露天矿广泛使用。 - Using DC-MASTER full-digital direct-current controller and S7-200 hot tube power elements from Siemens, Germany, the improvement of electric drive system of WK-4 shovel used in open-pit mine has been conducted successfully. Besides, the man-machine interfacing and mobile communication are realized.
叙述了应用德国西门子DC-MASTER全数字直流控制器和S7-200及热管功率组件，成功地改造了露天矿WK-4型电铲发电机组电气传动系统，并实现人机界面和移动通讯。 - Hydraulic pressure system pollution and precaution of power shovel vehicle
电动铲运机液压系统的污染与预防 - The paper is about the manufactural process and quality control of 4m 3 electric power shovel's creeper tread.
本文介绍了4m3电铲履带的生产工艺及质量控制过程。 - External excitation spectrum and statistical simulation for power train of shovel loader
装载机动力系的外界激励谱与统计仿真 - Blocking circuit in logical control system with no circulating current for power shovel
大型挖掘机逻辑无环流控制系统封锁电路 - A mathematic model has been derived according to the features of electric drive system of a power shovel.
根据挖掘机电气传动特点，推导出系统数学模型； - It is proposed in this paper that a relay regulating loop be added in the hoist current signal of large power shovel so that rational coordination between hoist and crowd capacities can be obtained.
本文提出在大型机械式挖掘机的提升电流信号回路中，增加继电器调节环节的方法求得提升力与推压力的合理匹配。 - It is an important factor for the perfect matching between the maximal input power of the hydraulic oil pump and the maximum output power of the engine in the design process of the hydraulic shovel.
液压油泵的最大输入功率与发动机的最大输出功率之间的匹配问题是液压挖掘机设计过程中的一个重要内容。 - OPtimum Design for the Linkage Mechanism of Power Shovel Attachment Dynamic analysis on loading equipment of backhoe-loader
普通型液压挖掘机挖掘装载装置机构优化设计挖掘装载机装载工作装置动力分析 - A setting an amplitude-limiting circuit in SCR-D.G.drive system for bucket hoisting and lowering in power shovel has been designed.
设计了大型挖掘机铲斗的提升与下放，可控硅直流传动系统的给定和限幅电路。 - An excitation control circuit tor direct current drive system of large power shovel has been designed.
本文设计了大型挖掘机直流传动系统的激磁调节电路。 - Production of 6 × 36SW+ IWR-60 Wire Rope for Power Shovel
6×36SW+IWR-60电铲钢丝绳生产 - Application of foundry technology of vanish mould in production of teeth of bin in power shovel
消失模铸造工艺在电铲斗齿生产上的应用 - Finally, through south mine power supply reform, made each electricity mine shovel of the South Mine hanging the line more convenience, the layout of power supplied more reasonable, let the electric circuit exhausted, and increased the efficiency of the electricity shovel.
最后，通过对南矿供电系统的改造，使南矿各电铲挂线方便，供电布局更加合理，从而减小电路损耗量，提高了电铲的作业效率。 - The method of producing the teeth of bin in power shovel by vanishing mould casting and the method of operation of water toughening were presented.
介绍了用消失模铸造生产电铲斗齿的工艺方法以及水韧处理的操作要点。 - A control circuit for transition control in DC motor field excitation on large power shovel has been designed.
设计了大型挖掘机械直流电动机激磁电路的转换与控制电路。 - Excitation regulator of direct current drive system on targe power shovel
大型挖掘机直流传动系统激磁调节器 - Control circuit for SCR-D.C. drive& The circuit of bucket hoisting and lowering in power shovel
可控硅直流传动控制系统电路&挖掘机铲斗提升与下放电路 - The Quasi-Static Analysis of TLP Status feedback controller for power shovel
张力腿平台拟静态分析挖掘机状态反馈控制器 - Imaginary power compensation device of an electric shovel
电动铲运机的无功功率补偿装置 - Failure Analysis of Spalling Ring Rail Working Surface of Power Shovel
电铲的环轨表面剥离原因分析