Drill Head Broken of high rotation speed and High Frequency Vibration for Drilling sampling, has a Vibration Unit, a rotating Unit,A coupling unit and Injection of sludge, means for transferring rotation, means to assist the transfer of Forces and means to pull and push the Injection of mud.

摘要

Drill Head Broken of high rotation speed and High Frequency Vibration for Drilling sampling, has a Vibration Unit, a rotating Unit,A coupling unit and Injection of sludge, means for transferring rotation, means to assist the transfer of Forces and means to pull and push the Injection of mud.