Description
?? Journel bearing, hardfaced head bearing surface. Cone bearing surface is plated by using high composite solid lubricating material.
Load capacity of bearing is greatly improved.
? More wear resistant and high temperature resistance increase the reliability of the seal.
? With carbide compacts of high strength and high toughness and advanced carbide compact layout. TCI bits perform better on wear wear resistance and excellent cutting ability.
? Advanced gauge protection improve the working life of bits.
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