HDD rock hole opener 14" rock hole opener with tricone bit cutter for horizontal directional drilling
Size	14inch
type	tungsten carbide insert TCI tricone cutter
single roller cone quantity	4
connection thread	41/2" IF pin&box
application formation	medium soft with low compressive strength and harder abrasive stringers, such as shale, soft limestone, sandstone, dolomite, etc.

application

caution

Please select the applicable formation and parameters according to the instructions.
Carefully check the bits appearance and to check the bits threaded end face,whether the serial number on the box and certificate.
Selection of WOB and RPM should be within the limits of the recommended parameters, higher WOB and RPM cannot be used simultaneously.
Bottom hole must be clean and bit must not be used for long section reaming.
Drilling process must operate smoothly, find that there is Bie jump on abnormal phenomenon, should be timely analysis and take effective measures
The bit should be kept indoor with dry and well ventilated conditions at 10-33℃ and kept from sunshine and rain. Stored under such conditions, quality of bit is guaranteed for 4 years.

Horizontal Directional Drilling HDD Hole Opener 14" Rock Reamer Hole Opener

Tci Tricone Bit