核心动力的电动钻机器能、水力和空气动力来源。
Core drill machines can be powered by electric hydraulic or air power sources.
面对此情况，我们必须对直流电动钻机由无功功率大而引起的发电机功率消耗大的现状加以改进。对影响直流电动钻机集电环使用寿命的问题进行了探讨。
Faced with this situation, we need to improve the situation of large consumption caused by a large generator, the problems that impact the life of DC electric drill collecting ring are discussed.
顺穿法一般在电动钻机上采用，主要考虑到电控操作提升系统比较平稳； 花穿法一般在机械钻机上使用，以受力平衡来缓解气控操作带来的冲击载荷的影响。
The sequent wire-pulling is used in electric powered rig as it has smooth lifting system and cross wire-pulling is used in mechanical rig as balanced force relief impact force by compressed ai.
便携钻机或是电动链锯能够节省体力，并使大块木板的粗加工化繁为简。
A portable drill or an electric chainsaw could save Labour, and make light of roughing out big boards.
能广泛服务于矿用使用电动、气动、液压锚杆钻机产品的矿山、铁道隧道、冶金工程等行业。
Can be widely used in mining the use of electric, pneumatic, hydraulic bolt drilling products mines, railway tunnels, metallurgical engineering and other industries.
不要担心，我有十年的油田经验，在钻台和钻机周围有一个危险区域，任何电动设备应该遵守A给标准部分。
Don't worry. I have oilfield experience for 10 years. There is hazard zone on rig floor and around rig. Any electric equipment should abide zone-1 section A standard.
本发明涉及一种手持式电动工具机（1）尤其是钻机、冲击钻机 或者锤钻。
The invention relates to a handheld electrical tool (1) in particular drill, rock drill or hammer drill.
系统地讨论了能耗制动原理及在转盘控制系统中的应用，对系统的起动过程和制动过程作了全面分析，方便地实现了钻机转盘电动机的四象限工作特性。
It states the application and the theory of the energy consumption brake in the Rotary Table control system, analyses the course of motor start and brake.
相应地也带动了对交流传动钻机用变频调速异步电动机的研究。
This stimulates us to research on VVVF asynchronous motors for AC driving rig.
相应地也带动了对交流传动钻机用变频调速异步电动机的研究。
This stimulates us to research on VVVF asynchronous motors for AC driving rig.
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