The proper lift pump for deepsea mining is one of key equipment of hydraulic mining system of ocean polymetallic nodules.
深海采矿专用提升泵是大洋多金属结核水力开采系统的关键设备之一。
The main safety function and safety hidden danger of the hydraulic mining lift are discussed, and safety countermeasures are explored.
介绍了液压提升机的主要安全保护功能，并探讨了液压提升机存在的安全隐患与对策。
New wheels on the hydraulic mining machine disassembly reduced maintenance man put to use not only the physical labor, but also greatly improve the work efficiency, saving hours of 720 hours.
新式矿车轮对液压拆装机的投入使用不仅减轻了维修工的体力劳动，而且极大提高了工作效率，年可节约工时720小时。
The paper researchs the principle of protective seam mining, hydraulic slotting method and executing-digging technology to avoid risk of coal-gas outburst, and its practices in coal mine.
通过分析近距离保护层开采、水力掏槽法及边抽边掘技术防治煤与瓦斯突出原理及实践应用，从而有利于煤与瓦斯突出矿井选择合理有效的防突技术。
The hydraulic hinged joint steering system now finds wide use in front—loading machinery, heavy truck and self—propelled mining and engineering vehicles.
目前，在前端式装载机、大型车辆及其它自行式矿山和工程机械上广泛地采用了液压传动的铰接转向方式。
This paper introduces state of mining and reserving of thin and almost thin seam, analyses technology and methods of mining thin seam, meanwhile discusses design of hydraulic support in thin seam.
介绍了我国薄、极薄煤层赋存及开采状况，分析了薄煤层开采的技术及方法，并对薄煤层液压支架的设计进行浅探。
Seabed mining vehicle is hydraulic drive, low speed and tracked, which runs alongs-shaped path.
深海采矿车为液压驱动低速履带车，在海底按一条S形的预定路径作业。
Suitable for Petrochemical, Mining, Vessels, Boilers, Piping and Duct, Pumps and Valves, Flanges, for Steam, mineral oils, heat transfer oils, hydraulic oil, fuel, water, seawater, freshwater etc.
广泛应用于石化、矿业等的容器、锅炉、管道及泵、阀和法兰上。适应蒸汽、矿物油、变压器油、液压油、燃料、清水、海水等。
In large dip Angle mining face, the antis-kid and anti-collapse question on hydraulic support is a key to mining successfully.
在大倾角工作面中，液压支架的防倒防滑问题是工作面能否顺利实现开采的关键。
After a long time in research and practice, Dragon Mining Group has recently developed new mineral wheel independent hydraulic changer on mine was put into use in the Wali.
经过长期反复研究、实践，近日龙矿集团自主研制的新式矿车轮对液压拆装机在洼里煤矿正式投入使用。
By analyzing the geological situation of Jixian Coal Mine, the inverted-led withdrawing way of fully mechanized mining hydraulic supports is applied.
通过对集贤煤矿地质概况进行分析，决定采用倒牵式回撤综采液压支架。
The powerful Xtrata950 hydraulic excavator and T-130 hydraulic drilling machine with the use of mining of escape, the excavation depth more than 20 meters every day.
功率强大的Xtrata950液压挖掘机和T-130液压钻机配合使用挖掘逃生通道，每天的掘进深度超过20米。
Intrduces a equipment of low seam mining support-ZY3300/07/13D the low seam hydraulic support.
介绍了一种薄煤层采煤支护设备—ZY3300/07/13D薄煤层液压支架。
The impact factors on advancing supporting speed of hydraulic support are analyzed in this article, and the path and methods to accelerate roof support speed of combined mining face are suggested.
分析了影响液压支架移架速度的因素，提出了加快综采面顶板支护速度的方法和措施。
Products are widely applied in: machinery, molds, hydraulic, pumps, valves, metallurgy, chemical equipment, mining, utilities, shipbuilding, oil machinery, chin domain.
产品广泛适用于：机械、模具、液压、泵、阀门、冶金、化工设备、矿山、水电、船舶、石油机械等颔域。
It is applied to vehicle chassis, forming machine tools, metallurgical machinery, mining machinery, hydraulic industry and rolling steel industry, etc.
产品应用于汽车底盘、锻压机床、冶金机械，矿山机械、水利行业，轧钢行业等。
Based on the data of actual observations, the paper discussed the changes of hydraulic characteristics in the Red beds and the effect of mining disturbance on water inflow in coal mines.
根据实际观测资料，论述采动作用下红层水力特征变化及对矿井充水的影响。
The long-term evolvement of groundwater system in mining area is infected by the time series of mine hydraulic discharge.
矿井涌水量时间序列包含矿区地下水系统长期演化的信息。
The mining equipment business of Terex produces the world's largest hydraulic excavators, rugged haul trucks, advanced drilling machines, and highwall mining systems.
特雷克斯采矿设备部门生产世界最大的液压挖掘机、托运卡车、钻机和高壁采矿系统。
The groundwater cycle features and their hydraulic connections of the main pouring water aquifers in the mining area in northern Anhui were concluded on this basis.
在此基础上，得出皖北矿区主要突水、含水层的循环特征及其相互间的水力联系。
Company specializing in the production of engineering machinery, mining machinery products, boring machine, shearer, hydraulic hoses and other parts stent supporting enterprise.
公司专业生产工程机械、煤矿机械配套产品，掘进机、采煤机、液压支架软管等零部件配套企业。
Coal mining-induced cliff rock cracking and collapse enhanced hydraulic connection between the landslide and the cliff, indirectly increased the precipitation area of the landslide.
采煤活动诱发的危岩体开裂和崩塌，加强了滑坡体与危岩体的水力联系，间接扩大了滑坡体的受雨面积。
The field include highway, railway, dock, hydraulic engineering, mining, spoil area et.
其领域涉及公路、铁路、码头、水利工程、采矿、废渣堆场等设施的建设。
The high mining height hydraulic support is designed for the special geologic condition of Shendong coalfield, such as shallow buried depth, thin bedrock and thick aeolian sand.
大采高强力液压支架是针对神东煤田浅埋深、薄基岩、厚风积沙等特定地质条件而研制的一种高性能综采液压支架。
The high mining height hydraulic support is designed for the special geologic condition of Shangwan Coal Mine, such as shallow buried depth, thin bed rock and thick aeolian sand.
大采高液压支架是针对上湾矿煤层浅埋深、薄基岩、厚风积沙等特定地质条件而研制的一种高性能综采液压支架。
The pressed assembly special equipment of hydraulic jacks, pressed assembly machine with hydraulic cylinder column is manufactured in the general mechinery plant of Huaibei Mining Industry Group.
淮北矿业集团机械总厂自行开发研制了液压千斤顶压装专用设备—缸柱压装机床，实现了千斤顶总装过程的自动化，减轻了工人的劳动强度。
Upwards drift hydraulic fill mining is one of the main mining methods used in Wushan Copper Mine.
上向进路水砂充填采矿法是武山铜矿主要的采矿方法之一。
Hydraulic coal mining offers the merits of being simple in process, high in adaptability, less in labor intensity and easy in management.
水力采煤具有工序简单、适应性强、劳动强度小、便于管理等优点。
Hydraulic coal mining offers the merits of being simple in process, high in adaptability, less in labor intensity and easy in management.
水力采煤具有工序简单、适应性强、劳动强度小、便于管理等优点。
应用推荐