Steel Body PDC Bit S1665F-8-12
1、Double row six blades design,optimized waterway design is ensured with the hydraulic configuration of the bit, balances fluid flow, allows effectively cleaning bottom-hole zone, anti-balling.
2、Extended gauge ensures the bit is maintained for a long period of time,increases the steady resistance to pressure of the bit.
3、The surface of the blade is welded by wear-resistant hardfacing material, improves wear resistance and erosion resistance of the bit.
Features:
1、Deep blade and medium parabolic configuration design,ensures optimal bottom hole flow pattern and anti-balling.
2、Optimize the cutting structure and places high quality cutters at different points, increases wear resistance and offensive of the bit .
3、Anti-whirl design improves ROP and enhances drilling stability.
Application: Suitable for medium hard formation with high compressive strength and abrasiveness, such as limestone, dolomite and sandstone, etc.
Bit |
SPECCIFICATIONS |
RECOMMENDED PARAMETERS |
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Size |
Number of Blade |
Primary Cutter Size |
Nozzle Qty |
Gauge Length |
Connection |
Rotary Speed (rpm) |
Weight On Bit (KN) |
Flow Rate (lps) |
8-1/2” |
6 |
16mm |
6 |
2’’~3.5’’ |
4-1/2’’API REG |
60~250 |
10~100 |
25~36 |