The Coal Mining PDC Drill Bit is a specialized PDC drill bit designed for directional drilling in coal mine geological exploration, gas drainage, and water discharge. Its long service life, high efficiency, and excellent borehole quality enhance the efficiency of coal mine gas management and water prevention, while providing technical assurance for safe coal mining operations.

Key Features

Offers a variety of hybrid tooth arrangement options, including petroleum-grade and engineering-grade teeth, providing high cost-performance ratio and excellent overall benefits.

Targeted steering structure design and computer simulation optimization ensure superior steering performance.

Manufactured using petroleum drill bit production processes, ensuring stable and high-quality products with high drilling efficiency, long service life, and strong gauge protection.

Wide formation adaptability, capable of drilling in rock formations with f≤18.

Applicable Formations

Non-excavation formation rocks are typically soft to medium-hard, with drillability generally ranging from Grade IV to VI, and rock abrasiveness ranging from soft to moderate.