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- TX Study on Power House 's Craning of Electric Drive Drill Rig 电驱动钻机动力房起吊的研究
- A new AC conversion electric driven drilling rig 新型交流变频电驱动石油钻机
- Control of operation of drill pump with slight pressure fluctuation for electric drive drilling rig 电动钻机实现钻井泵软泵运行的控制技术研究
- electric driving drilling rig 电驱动钻机
- Anti-jamming device for control system of electric drive drilling rigs 电驱动钻机控制系统的抗谐波干扰装置
- oil drilling rig electric drive system 石油电驱动钻机
- electric driven oil drilling rig 电驱动钻机
- The drilling rig independent electric drive rotary table and its power configuration 石油钻机独立电驱动转盘及动力的配置
- Harmonic influence and resolvents on DC electric drive system of oil drilling rig 石油钻机直流电驱动系统的谐波影响及其解决方案
- Keywords drilling rig;VFD electrical drilling rig;hydraulic disc brack;top drive drilling set; 石油钻机;交流变频电动钻机;液压盘式刹车;顶部驱动钻井装置;
- AC-SCR-DC mode is the best driving mode for a drilling rig. DC驱动方式是目前钻机最好的驱动传动方式。
- electric drive of drilling rig 电驱动钻机
- Keywords closed-loop drilling system;navigational drilling;automatic drilling rig;top drive drilling;directional well;horizontal well;drilling cost;computer control;America; 闭环钻井系统;导向钻井;自动化钻机;顶部驱动钻井;定向井;水平井;钻井费用;计算机控制;美国;
- YG-30 drilling rig is a full hydraulic operated top drive power head drill. 型工程钻机为全液压驱动动力头式钻机。
- The rig is equipped with an upper spherical jaw holding mechanism and hexagonal drive drilling rod which can be replaced without shutdown, high efficiency, safe and reliable. 钻机配有上球卡式夹持机构并带有六方主动钻杆,可实行不停机倒杆,工作效率高,安全可靠。
- DC drive drilling rig 直流电驱动钻机
- MAN300 drilling rig is working in gravel area in West Luntai, Sinkiang. 300型钻机在新疆轮台西砾石区进行地震钻井施工。
- Some remarks on developing technique of drilling rig disc brake in China. 关于发展我国钻机盘式刹车技术的几点认识。
- Can electric drive challenge high-power shuttle bus? 电力驱动能挑战大功率豪华轿车吗?
- Calculation of wear life of driving chain on drilling rigs. 石油钻机传动链条磨损寿命的计算
