Diesel driven LHD units are highly efficient ore hauling equipment in underground mining operations.
柴油铲运机是地下采矿作业中的高效运矿设备。
Tests were made on the strength of ACY-2 LHD machine's bodywork structure, which validated the correctness of the FE model.
进行了ACY - 2型地下铲运机整机结构强度实验，验证了整机有限元模型的正确性。
On the survey basis, the productivity and unit operating cost of LHD used in some underground mines in China are generally reviewed.
作者在调查研究的基础上，论述了铲运机在我国地下矿山的生产能力和作业成本。
Tracking path is one of basic task for the LHD unit auto-drive, sometime midline of tunnel is considered as the LHD's expectation path.
路径跟踪是实现地下铲运机自动化作业的基本任务之一，一般在规划要求跟踪的路径时以巷道路面中心线为期望路径。
The article analyzes that the constant pressure variable piston pump equipment allocated on the imported 922e LHD is not suitable for domestic using conditions.
文章对进口922e铲运机所配装的恒压变量柱塞泵不适合国内使用条件进行了分析。
The successful development of Jin-0.4 electric LHD has provided ideal trackless mechanized equipment for the extraction in China's small-and medium sized underground mines.
金- 0.4型电动铲运机的研制成功，为我国中小型井下矿山采掘作业提供了较理想的无轨机械化设备。
This paper introduces the development and using of the MK series of fully hydraulic drill, and compares its using effect with LMC75 drill from Australia, LHD drill from America.
介绍MK系列全液压钻机的开发和应用，并就其使用效果和澳大利亚lmc75、美国的LHD钻机展开比较。
This paper introduced the problems existing in the process of the overhaul and maintenance of hydraulic system for LHD units and some adopted countermeasures against the problems.
本文介绍了铲运机液压系统在检修及维护保养过程中存在的问题，以及为了避免这些问题所采取的对策。
The FE model for the underground LHD machine's bodywork structure was built and the simulation methods for its joint, hydraulic actuator, tyre and boundary conditions were proposed.
建立了地下铲运机整机结构有限元模型，提出铰销、油缸、轮胎及边界条件的模拟方法。
The method discussed in this paper refers to the cut and consolidated fill method in which drilling is done by jumbo, broken ore moved by LHD unit and the filler transported by pipeline.
该采矿法指用台车凿岩、铲运机出矿和管道输送充填料的胶结充填采矿法。
Abstract: This paper introduces the development and using of the MK series of fully hydraulic drill, and compares its using effect with LMC75 drill from Australia, LHD drill from America.
文摘：介绍MK系列全液压钻机的开发和应用，并就其使用效果和澳大利亚lmc75、美国的LHD钻机展开比较。
This paper mainly describes the composition, operation principle and characteristics of Model 922 LHD'S hydraulic system, and finally discusses the problems concerned with home-made 922 LHD.
主要介绍了922型铲运机液压系统的组成和工作原理及特点，对国产化后的有关情况进行了分析。
This paper mainly describes the composition, operation principle and characteristics of Model 922 LHD'S hydraulic system, and finally discusses the problems concerned with home-made 922 LHD.
主要介绍了922型铲运机液压系统的组成和工作原理及特点，对国产化后的有关情况进行了分析。
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