perforación geológica.
Submarine hammer drilling sees extensive applications in several sectors
(3) If the drilling rig cannot open the hole smoothly, it should first assign the rock drill to retreat, and then let the rock drill move forward to open the hole from the beginning.
Conclusion
Cleaning method:
Open valve or desilting
Improved design of suction lines or desilting
Lower mounting height
Open valve or desilting
Improved design of suction lines or desilting
Lower mounting height