摘要简述了DQ70BS顶驱的结构、工作原理和技术特点。现场应用表明,采用顶驱作业有利于提高钻井作业效率,减少事
故,提高工作的安全性。
关键词钻井钻机顶驱装置机电一体化
Abstract Briefly introduces the structure,working principle and technical features of DQ70BS top drive device.The on-site applica-
tion shows that top drive operation is favourable to improving drilling operation efficiency,decreaseing accident rate and assuring
safe operation.
Key words drilling;drilling machine;top drive device;electromechanical integration