国有重点煤矿采煤机械化程度超过80%。
The fully mechanized mining rate exceeds 80% in large state-owned mines.
本实用新型属于采煤机械类，用于采煤机截割具。
The utility model belongs to coal mining machinery, which is used for cutting devices of coal mining machines.
随着采煤机械化能力的提高，通风技术也在一定程度上进行了一些改进。
As the higher ability of coal mechanization, to some extent, the ventilation technology has been improved.
采煤机直接用于煤炭的地下开采，是煤炭生产中最主要的机械设备之一。
Coal mining machine USES in the coal directly underground mining, is in the coal production one of most main mechanical devices.
通过对行星传动机构的研究分析，说明其在采煤机及其他机械设备中的重要作用。
Through researches and analyses of planet transmission mechanism, this paper stories its important effects on every machinery equipment.
以哈拉沟煤矿2 - 2煤层的开采系统为例，介绍了神东矿区连续采煤机短壁式机械化开采的巷道系统及其相关参数。
Taking 2-2 coal seam of Halagou coal mine for example, laneway system and its interrelated parameters with short-wall and continuous mining machine in Shendong mining area were introduced.
结合电牵引采煤机破碎机构行星齿轮传动原理，应用数学规划理论进行机械优化设计。
Couple transmission principle of electric haulage shearer breaking mechanism planet_gear use maths program theory for optimization of mechanical design.
采煤机是一个复杂的机械系统，其主要包括行走部、截割部、及其附属设备。
The shearer is a complex mechanical system, It consist of haulage unit, cutting unit and related appendage.
介绍了BP网络的原理、算法，并用BP网络对采煤机截割部齿轮箱机械传动系统的故障进行了趋势预测。
The theory and algorithm of BP neural network were introduced, and it was used in the fault trend prediction for cutting part transmission system of mining machine.
采煤机直接用于煤炭的地下开采，是煤炭生产中最重要的机械设备之一。
Exploit in the mining machine underground used in the coal directly, it is one of the most important mechanical equipment in production on the coal.
本文围绕采煤机电气、机械故障诊断进行了具体研究。
In this paper, the specific research is carried out around shearer electrical, mechanical fault diagnosis.
对机械化采煤工作面的采煤机司机和支柱工的劳动心率和能量代谢进行了现场实测。
The heart rate and energy metabolism rate of shearer operators and prop-setters during labour at coal face are measured at work site.
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。
Company specializing in the production of engineering machinery, mining machinery products, boring machine, shearer, hydraulic hoses and other parts stent supporting enterprise.
介绍了BP网络的原理、算法，并用BP网络对采煤机截割部机械传动系统的故障进行了趋势预测。
The paper introduced the theory and algorithm of BP neural network, and it has been used in the fault trend prediction for cutting part transmission system of mining machine.
圆环链适用于煤矿刮板输送机、刨煤机、滚筒采煤机及其它机械牵引链等。
Ring chain is applicable to coal mine scraper conveyor, plough, drum shearer and other mechanical traction chain, etc.
采煤机是一个集机械、电气和液压为一体的大型复杂系统，工作环境恶劣，如果出现故障将会导致整个采煤工作的中断，造成巨大的经济损失。
Coal excavator is a complicated system that consists of machinery, electric and hydraulic drive, etc. It works in adverse circumstances. Its stop by faults will cause whole mine system to break down.
型防爆胶轮铲车是短壁机械化开采设备中连续采煤机后配套设备中的关键设备之一。
The CLX3 flame proof rubber tyre forklift is one of the key equipments for the matching equipment of the continuous miner applied to the fully mechanized short wall mining equipment.
型防爆胶轮铲车是短壁机械化开采设备中连续采煤机后配套设备中的关键设备之一。
The CLX3 flame proof rubber tyre forklift is one of the key equipments for the matching equipment of the continuous miner applied to the fully mechanized short wall mining equipment.
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