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●采用IDS等磨损设计模型；

●采用C2、P1/P2、G2冠型，优化内锥承压，提高直井防斜；

●采用T1、T2、T3高性能复合片，提高鼻部综合性能以及肩部抗冲击性；

●采用H1 水力结构设计，提高岩屑运移速度、预防泥包；

●不平衡力控制在绿色标准内，配合动力钻具，提高穿夹层能力。

·Adopting IDS equal wear design models;

·UsingC2,P1/P2,G2 crown types to optimize the internal cone bearing pressure and improve straight well anti-deviation capabilities;

·UsingT1,T2,T3 cutters to enhance nose overall performance and shoulder impact resistance;

·Applying HI hydraulic structure design to improve cuttings transport speed and prevent mud cake;

·Ensuring the balance force is within the green standard, combined with power drilling tools to enhance interlayer penetration  capabilities.

尺寸范围Size  Range:3V”~26”