摘要簡述了DQ70BS頂驅(qū)的結(jié)構(gòu)、工作原理和技術(shù)特點(diǎn)。現(xiàn)場應(yīng)用表明,采用頂驅(qū)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(guān)鍵詞鉆井鉆機(jī)頂驅(qū)裝置機(jī)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