Horizontal Directional Drilling HDD Hole Opener 14" Rock Reamer Hole Opener
Brand Name:jianshi
Certification:iso-9001
Minimum Order Quantity:1 piece
Delivery Time:15 days -30 days.
Place of Origin:cangzhou, Hebei, China
Price:bargain
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Junzi Guan Village, Xicun Township, Hejian City, Hebei Province, China
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Product Description
| 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. |
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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
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