China Kingdream tricone bit 5 7/8" to 18 3/4" for oil field drilling
Basic Info
Model No.: 3 1/2\"~ 26\" tricone bit
Product Description
China Kingdream tricone bit 5 7/8" to 18 3/4" for oil field drilling
Model | |
IADC CODE | 417 437 517 537 617 637 737 827 |
Available sizes(inch) | 3 1/2"~ 26" larger sizes can be custom as your requirement. |
API regular pin(inch) | 2 3/8;2 7/8;3 1/2;4 1/2;6 5/8;7 5/8 |
Recommended make up torque(KN.M) | 4.1-4.7/6.1-7.5/9.5-12.2/16.3-12.7/38-43.4/46.1-54.2 |
Advantage | competitive price and best quality. |
Bearing type | sealed bearing and non-sealed bearing JM/JMT(metal sealed journal bearing) RM/RMT(metal sealed roller bearing) JR/JRT (rubber sealed journal bearing RR/RRT (rubber sealed roller bearing FR(rubber sealed floating bearing) |
Formation | soft ,medium soft ,hard,medium hard,very hard formation |
Cautions
- 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 3 years.
Product Categories : Steel Tooth Bits
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