摘要簡述了DQ70BS頂驅的結構、工作原理和技術特點。現(xiàn)場應用表明,采用頂驅作業(yè)有利于提高鉆井作業(yè)效率,減少事
故,提高工作的安全性。
關鍵詞鉆井鉆機頂驅裝置機電一體化
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