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PDC Drill Bit 17-1/2 Inch 7 Blades Oilfield Drill Bit Of Drilling Tool

PDC Drill Bit 17-1/2 Inch 7 Blades Oilfield Drill Bit Of Drilling Tool

Brand Name:EN
Certification:API
Model Number:1750
Minimum Order Quantity:Negotiation
Delivery Time:2 weeks
Payment Terms:T/T, L/C, Western Union
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PDC Rock Bit 17-1/2 Inch Oilfield PDC Drill Bit Of Rock Drilling Tool


1 . Descriptions:


PDC Fixed cutter bit has no moving parts; The cutting structures of bit body rotate as one part. The main types of these drill bits are: PDC (polycrystalline diamond compact), TSP (thermally stable PDC) and diamond drill bits.


There are no moving parts in a fixed cutter bit; the cutting structures and bit body rotate as one unit. PDC (polycrystalline diamond compact), TSP (thermally stable PDC), and diamond bits are the three primary categories of these bits.


According to the International Association of Drilling Contractors (IADC), the Fixed-cutter bit classification composed of four characters that designate:

  • PDC Drill Bit Body material
  • PDC Drill Bit Cutter density
  • PDC Drill Bit Cutter size or type
  • PDC Drill Bit Bit profile

All of our PDC Drill bits are fit for API standard and used in the drilling Industry. The PDC drill bits size 3~22inch with 3~9Blades are available. And different classification cutter are optional according to your budget .


2. PDC Drill Bit Specification:


SPECIFICATION
Size :17.-1/2 "(444.5mm)
Drill Body Type :Steel Body
Blades Quantity :7
Nozzles Quantity :9
API Connection (in) :7-5/8" REG
Gauge Length (In):5
OPERATIONAL PARAMETERS
Weight on Bit (KN):67 -200 KN
RPM Range(Rotary):100- DHM
Flow Rate(lps):57 - 75 LPM
Make-Up Torque(KN):43 - 54 KN.M

3 . PDC Bit profile



4 . PDC Drill Bit Cutters


Polycrystalline Diamond Composite (PDC) cutters are the main point of contact for a drill bit. PDC bits remove the rock mainly by shearing.

The PDC cutters are exposed to a lot of heating and cooling down the well, a very challenging environment.

PDC cutters that have lower thermal degradation and more thermal stability generally achieve higher ROP and increased wear resistance. So, optimizing the cutter is important.



5. PDC Drill Bit Nozzles


PDC Drill bit nozzles help clear the cutting area and cool the Polycrystalline Diamond Composite (PDC) cutters.

Effective placement of these nozzles along with the angle they are set at plays a critical role on how efficient the drill bit performs.

Fluid channels also complement nozzle placement to improve the clearing of cuttings.


6. Steel Body PDC Bits


Steel body of PDC drill Bit is the opposite of matrix body. It can of withstanding high impact loads, but is softer and lacks protective features. The strength and ductility of steel give steel-bit bodies high impact resistance. Steel bodies are considerably stronger than matrix bodies.

A beneficial feature of steel PDC Drill bits is that they can easily be rebuilt a number of times because worn or damaged cutters can be replaced rather easily. This is a particular advantage for operators in low-cost drilling environments.


Polycrystalline diamond compact PDC drill bits are different than roller cones in that they are one piece bodies with no moving parts. The fixed-cutters shred the rock, so the bit is able to operate with higher rotation speeds more efficiently in consolidated formations.


China PDC Drill Bit 17-1/2 Inch 7 Blades  Oilfield Drill Bit Of Drilling Tool supplier

PDC Drill Bit 17-1/2 Inch 7 Blades Oilfield Drill Bit Of Drilling Tool

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