PDC bits are widely used in coal fields, oil drilling, geological exploration, water conservancy and hydropower, railway and highway, tunnel construction and other industries. Its excellent drilling ability can significantly shorten the drilling cycle and improve work efficiency.

According to the geological conditions and requirements, PDC bit has many types, such as ordinary type, super type and high strength type. Among them, super strong and high strength drill bits may use more high quality blades or diamond blades to improve drilling speed and wear resistance.

◆ suitable for high compressive strength, abrasive hard formation, limestone anhydrite dolomite mudstone...;

The use of high quality tungsten carbide material sintering, has good erosion resistance;

◆ Spiral deep blade short parabolic shape structure anti-rotation design, to maximize the grinding stability of the drill bit, improve the mechanical drilling speed to enhance the stability of the drill bit;

◆ Reasonable configuration of high quality PDC composite sheet, optimization of tooth structure to improve the drill's aggressive abrasion resistance;

◆ Arc diameter, reduce diameter wear and increase the wear resistance stability of diameter;

◆ Optimize the hydraulic circulation system to increase the number of nozzles, balance the fluid flow is conducive to cooling the cutting teeth to reduce erosion of the drill bit, and the bottom hole flow field design is conducive to the migration of rock cuttings and anti-mud bag.

◆ Suitable for medium and soft strata, limestone clay rock shale...;

◆ Spiral six-blade double-row tooth design, optimize the tooth structure to improve the aggressiveness of the drill bit;

The auxiliary tooth position to join the shock-absorbing column, slow down the vibration of the drill bit drilling, effectively control the cutting depth of the cutting teeth, protect the cutting teeth to improve the service life of the drill bit;

◆ Short outer cone design to improve the directional drilling ability of the bit in directional wells;

◆ Six water holes layout, optimize hydraulic structure, improve chip removal capacity and reduce mud bag generation.

◆ suitable for high compressive strength, abrasive hard formation, limestone anhydrite dolomite mudstone...;

The use of high quality tungsten carbide material sintering, has good erosion resistance;

◆ Lengthen diameter, using polycrystalline to increase the diameter strength, improve the lateral stability of the drill bit, reduce the lateral offset and improve the quality of the borehole;

◆ Reasonable configuration of high quality PDC composite sheet, optimize the tooth structure to improve the offensive anti-grinding of the drill bit.

◆ Suitable for medium-soft formation, limestone clay layer shale...;

The use of high quality tungsten carbide material sintering, has good erosion resistance;

◆ Short parabolic shape structure anti-whirling design, to maximize the grinding stability of the drill bit, improve the mechanical drilling speed to enhance the stability of the drill bit service life;

◆ Reasonable configuration of high quality PDC composite sheet, optimization of tooth structure to improve the drill's aggressive abrasion resistance;

◆ Optimize the hydraulic structure, and the design of the flow field at the bottom of the well is conducive to the migration of cuttings and the anti-mud bag.

◆ suitable for high compressive strength, abrasive medium hard to hard formation, limestone anhydrite dolomite sandstone...;

The use of high quality tungsten carbide material sintering, has good erosion resistance;

● The anti-rotation design of the short parabolic shape structure of the deep spiral blade wing can greatly improve the grinding stability of the drill bit, improve the mechanical drilling speed and enhance the stability and service life of the drill bit;

◆ Reasonable configuration of high quality PDC composite sheet, optimization of tooth structure to improve the drill's aggressive abrasion resistance;

Optimize the hydraulic structure and design the flow field at the bottom of the well is beneficial to the migration of rock cuttings and the anti-mud bag.

◆ suitable for high compressive strength, abrasive hard formation, limestone anhydrite dolomite...;

The use of high quality tungsten carbide material sintering, has good erosion resistance;

◆ The anti-rotation design of the parabolic shape structure in the spiral deep blade wing can greatly improve the grinding stability of the drill bit, improve the mechanical drilling speed and enhance the stability of the drill bit;

◆ Reasonable configuration of high quality PDC composite sheet, optimization of tooth structure to improve the drill's aggressive abrasion resistance;

◆ Lengthen diameter, reduce diameter wear and increase the pressure resistance stability of diameter;

◆ Optimize the hydraulic structure, and the design of the flow field at the bottom of the well is conducive to the migration of cuttings and the anti-mud bag.

◆ Suitable for medium-soft formation, limestone clay layer shale...;

The use of high quality tungsten carbide material sintering, has good erosion resistance;

The parabolic shape structure, maximize the grinding stability of the drill bit, improve the mechanical drilling speed to enhance the stability of the drill bit service life;

◆ Reasonable configuration of high quality PDC composite sheet, optimization of tooth structure to improve the drill's aggressive abrasion resistance;

◆ Optimize the hydraulic structure, and the design of the flow field at the bottom of the well is conducive to the migration of cuttings and the anti-mud bag.

◆ Suitable for medium-soft formation, limestone clay layer shale...;

The use of high quality tungsten carbide material sintering, has good erosion resistance;

◆ The parabolic shape structure in the deep blade wing greatly improves the grinding stability of the drill bit,

◆ Reasonable configuration of high quality PDC composite sheet, optimization of tooth structure to improve the drill's aggressive abrasion resistance;

◆ Optimize the hydraulic structure, and the design of the flow field at the bottom of the well is conducive to the migration of cuttings and the anti-mud bag.

◆ Suitable for medium-soft formation, limestone clay layer shale...;

The use of high quality tungsten carbide material sintering, has good erosion resistance;

◆ The anti-rotation design of the long parabolic shape structure of the spiral blade can greatly improve the grinding stability of the drill bit, improve the mechanical drilling speed and enhance the stability and service life of the drill bit;

◆ Reasonable configuration of high quality PDC composite sheet, optimization of tooth structure to improve the drill's aggressive abrasion resistance;

◆ Optimize the hydraulic structure, and the design of the flow field at the bottom of the well is conducive to the migration of cuttings and the anti-mud bag.

◆ suitable for high compressive strength, abrasive in hard strata, limestone anhydrite dolomite sandstone...

◆ Double-row axe-shaped tooth six-blade wing design, optimize tooth distribution structure, improve bit aggressiveness and rock breaking ability

The crown of short parabolic design, the balance of the drill bit surface force to reduce wear, improve the drill bit in the directional well drilling capacity and service life.

◆ Suitable for soft to medium hard formation, shale sandstone chalk...;

The use of high quality tungsten carbide material sintering, has good erosion resistance;

◆ The anti-rotation design of the long parabolic shape structure of the spiral deep cutter wing can greatly improve the grinding stability of the drill bit, improve the mechanical drilling speed and enhance the stability of the drill bit;

◆ Reasonable configuration of high quality PDC composite sheet, optimization of tooth structure to improve the drill's aggressive abrasion resistance;

◆ Arc diameter, reduce diameter wear and increase the wear resistance stability of diameter;

◆ Optimize the hydraulic circulation system to increase the number of nozzles, balance the fluid flow is conducive to cooling the cutting teeth to reduce erosion of the drill bit, and the bottom hole flow field design is conducive to the migration of rock cuttings and anti-mud bag.

◆ Suitable for soft to medium hard formation, shale sandstone chalk...;

The use of high quality tungsten carbide material sintering, has good erosion resistance;

The parabolic shape structure, greatly improve the grinding stability of the drill bit mechanical drilling speed;

◆ Double-row tooth design, optimize the tooth structure to improve the offensive anti-grinding of the drill bit;

◆ Optimize the hydraulic circulation system to increase the number of nozzles, balance the fluid flow is conducive to cooling the cutting teeth to reduce erosion of the drill bit, and the bottom hole flow field design is conducive to the migration of rock cuttings and anti-mud bag.

◆ suitable for high compressive strength, abrasive medium hard to hard formation, limestone anhydrite dolomite sandstone...;

The use of high quality tungsten carbide material sintering, has good erosion resistance;

◆ Long parabolic shape structure anti-rotation design, greatly improve the grinding stability of the drill bit, improve the mechanical drilling speed to enhance the stability of the drill bit service life;

◆ Reasonable configuration of high quality PDC composite sheet, optimization of tooth structure to improve the drill's aggressive abrasion resistance;

◆ Optimize the hydraulic structure, and the design of the flow field at the bottom of the well is conducive to the migration of cuttings and the anti-mud bag.

◆ suitable for high compressive strength, abrasive medium hard formation, mudstone quartz sandstone dolomite...;

The use of high quality tungsten carbide material sintering, has good erosion resistance;

◆ The anti-rotation design of the long parabolic shape structure of the spiral deep cutter wing can greatly improve the grinding stability of the drill bit, improve the mechanical drilling speed and enhance the stability of the drill bit;

◆ Reasonable configuration of high quality PDC composite sheet, optimization of tooth structure to improve the drill's aggressive abrasion resistance;

◆ lengthen the diameter, improve the lateral stability of the drill bit, reduce the lateral offset and improve the quality of the borehole;

◆ The inner cone increases the limit tooth design to better control the depth of the drill bit into the formation and avoid the early collapse of the composite sheet;

◆ Optimize the hydraulic structure, and the design of the flow field at the bottom of the well is conducive to the migration of cuttings and the anti-mud bag.

◆ Suitable for soft to medium hard formation, shale sandstone chalk...;

The use of high quality tungsten carbide material sintering, has good erosion resistance;

◆ The design of inverted tooth can solve the problem of rotating and pulling during drilling, and reduce the risk in shrinkage well and unstable formation;

◆ The auxiliary tooth position is embedded in the anti-rotation design of the damping tooth, which reduces the vibration of the drill bit when drilling, effectively protects the cutting teeth and improves the stability and service life of the drill bit;

The reasonable configuration of the number of nozzles, optimize the hydraulic circulation system to balance the fluid flow, conducive to cooling cutting teeth to reduce the erosion of the drill bit.

◆ Suitable for medium and soft strata, limestone clay rock shale...;

◆ Optimized hydraulic layout, nine water eyes big waterway;

The use of high quality tungsten carbide material sintering, has good erosion resistance;

◆ Reasonable configuration of high quality PDC composite sheet, optimization of tooth structure to improve the drill's aggressive abrasion resistance;

◆ Optimize the hydraulic structure, and the design of the flow field at the bottom of the well is conducive to the migration of cuttings and the anti-mud bag.