The matrix body PDC bit

The matrix body PDC bit not only applies the lDS system to optimize the cutter arrangement, hydraulic, and mechanical models but also uses advanced matrix body formulations to ensure the strength of the bit body. The high-precision and high. performance rubber mold guarantees the accuracy of the cutter holes and crown shape of the matrix body PDC bit, meeting the high-quality customization needs of domestic and international customers.

Fast Drilling Series

P4 short parabolic crown design optimizes internal cone compression, maximizing overall aggressiveness. B1 narrow blade design expands the blade flow channels to meet the demands of rapid drilling and chip removal. Optimized second-row penetration depth limits the cutting element's engagement depth, boosting mechanical drilling speed; Equidistant blade arrangement effectively controls imbalance forces, reducing lateral vibrations at the bottom of the well and enhancing stability. Size Range:3 1/4”~26”.

Medium Hard Formation Series

P2 and P3 feature a medium parabolic crown design, optimizing pressure distribution at the nose and shoulder areas to enhance aggressiveness while maintaining overall stability. B2 incorporates a medium-width blade wing design, expanding both the blade wings and gauge width, thereby increasing tooth density and maximizing coverage of the wellbore bottom. A rational hydraulic structure layout is employed to boost specific water power and improve the wellbore cleaning capability. The symmetrical blade wing design ensures maximum service life while balancing machine speed requirements. Size Range:3 1/4”~26”.

Hard Formation Series

P4 features a long parabolic crown design, with an optimized inner cone angle that increases the contact area with the formation, enhancing overall stability. It incorporates a premium multi-wing design paired with small-diameter composite cutters, boosting tooth density while extending both single-bit footage and tool life. The nose-shoulder angle has been refined to improve overall aggressiveness and formation penetration—while maintaining efficient footage rates. Additionally, the second-row exposed-tooth height has been reduced, minimizing cutting volume per unit area and fully leveraging the superior abrasion resistance of imported teeth. Finally, shock-absorbing teeth have been added to the rear row, further enhancing drilling stability in hard formations and reinforcing the wear resistance of the nose and shoulder areas. Size Range:3 1/4”~17 1/2”.

Directional Series

Featuring a G1 short gauge + L1 short effective-length design, this tool minimizes the distance to the power drill and optimizes weight-on-bit transmission. The low-torque design, combined with a micro-spiral gauge system, effectively reduces lateral vibrations at the bottom of the well, enhancing tool-face stability and ensuring balanced force distribution. The gauge section incorporates a dual-crown design, increasing the side-sliding angle and boosting the drill bit's ability to cut laterally. Finally, by selecting premium imported composite inserts with outstanding overall performance, the drilling cycle is significantly shortened. Size Range:3 1/4”~12 1/4”.

Rotary Steering Series

Featuring a G1 short stabilizer combined with an L1 short effective length design, this tool enhances overall directional control when used with rotary steerable drilling systems. The reverse-cone tooth design facilitates wall-gouging actions, effectively preventing drillstring sticking. Additionally, the dual-row gauge section incorporates shock-absorbing teeth to minimize lateral vibrations at the bottom of the wellbore, ensuring stable downhole tool positioning. Finally, optimized front-to-back clearance heights help manage unbalanced forces at the bit, reducing bottomhole torque fluctuations and significantly boosting overall rock-breaking efficiency. Size Range:5 7/8”~12 1/4”.
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