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Suzhou Energy Tool Co., Ltd.
4 Years
| Ask Lasest Price | |
| Brand Name : | EN |
| Model Number : | 12250 |
| Certification : | API, AISI, ISO |
| Price : | USD 2000-20000 Unit |
| Payment Terms : | T/T, L/C, Western Union |
| Supply Ability : | 3000pcs / year |
| Delivery Time : | 2 weeks |
Down Hole Drilling 12-1/4 Inch PDC Drill Bit of API Spec
1 . Descriptions:
PDC drill bits are well-suited for a wide range of geological conditions, including soft rocks, hard rocks, and gravel formations. Their versatility makes them highly sought after in diverse engineering projects, as they effectively meet specific project requirements.
Despite their relatively higher price, the cost-effectiveness of PDC drill bits is notable. Their efficient performance, extended lifespan, and exceptional drilling stability contribute to significant economic benefits during drilling operations.
PDC drill bits offer the advantage of adjustable blade density and shapes, allowing for precise drilling control and achieving desired drilling outcomes, even in complex formations.
Manufactured using premium blade materials and advanced processes, PDC drill bits undergo rigorous quality control measures. This ensures consistent and reliable product performance, providing stability during drilling operations.
With their ability to handle various geological conditions, cost-effectiveness, precise drilling control, and reliable performance, PDC drill bits represent an advanced solution that meets the demands of diverse engineering projects while delivering optimal results.
2. Specification:
| SPECIFICATION | |
| Size : | 12-1/4 inch (311.1mm) |
| Drill Body Type : | Steel Body |
| Blades Quantity : | 5 |
| Nozzles Quantity : | 8 |
| API Connection (in) : | 6-5/8" REG |
| Gauge Length (In): | 3.0 |
| OPERATIONAL PARAMETERS | |
| Weight on Bit (KN): | 89 -178 KN |
| RPM Range(Rotary): | 100- DHM |
| Flow Rate(lps): | 48- 56 LPM |
| Make-Up Torque(KN): | 51 -57 KN.M |
3 . PDC Bit profile
4 . PDC Drill Bit 'S Cutters
The primary contact point of a drill bit is the Polycrystalline Diamond Composite (PDC) cutters. PDC bits predominantly remove rock formations through shearing action.
Operating within the well presents a challenging environment for the PDC cutters, subjecting them to significant heating and cooling cycles.
Achieving higher Rate of Penetration (ROP) and improved wear resistance is often dependent on PDC cutters with lower thermal degradation and enhanced thermal stability. Therefore, optimizing the design and properties of the cutters becomes crucial in maximizing performance.
5. PDC Drill Bit'S Nozzles
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 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 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.
7. Special Requirement :
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