17 1/2" IADC 637 High-Quality Tricone Drill Bit

Product Introduction

The TCI Tricone Bit is expertly designed for superior performance in soft to medium formations like mudstone, gypsum, and soft limestone. Featuring high-strength carbide teeth, it offers exceptional abrasion resistance and reduces the risk of gear failure, ensuring reliable, uninterrupted drilling. With its wear-resistant design, the bit is built to last, providing long-term value for water well drilling, oil exploration, and geothermal projects. Engineered for maximum drillability, it guarantees consistent, high-efficiency performance, even in the most demanding drilling environments.

Product Parameters

HENGJI BIT  SPEC		IADC CODE 637
Diameter	17 1/2"(444.5mm)
Tooth Type	TCI
Bearing Type	rubber sealed bearing
Circulation Type	Mud fluid
Thread Connection	7 5/8 API REG PIN
Nozzle	three jet nozzles
Gauge Protection	Available
Shirttail Protection	Available
Operating Parameters
RPM(r/min)	80-40
WOB(KN)	0.5-1.2

Applications

1. Water Well Drilling: Tailored for soft to medium formations, this bit ensures efficient drilling in diverse geological conditions, making it ideal for water well projects.

2. Oil & Gas Exploration: Delivers dependable performance across a wide range of geological environments, making it a strong choice for oil and gas exploration operations.

3. Horizontal Directional Drilling (HDD): Perfect for HDD projects, providing high efficiency and durability to meet the demands of varied and complex drilling conditions.

4. Geothermal Well Drilling: Engineered for geothermal drilling, offering consistent and reliable performance in soft rock formations, ensuring successful operations.

5. Hard Formation Drilling: Capable of handling highly compressive formations like sandstone, limestone, dolomite, hard gypsum, and marble, delivering exceptional performance in the toughest drilling environments.

Product Technology

1. Sealing and Lubrication: The bit utilizes a high-performance HNBR O-ring bearing seal for unmatched sealing efficiency, boosting overall reliability. Its advanced compression and radial seal design ensures tight sealing, while the pressure compensation system and premium grease actively prevent pressure buildup, enhancing lubrication and performance in even the toughest drilling environments.

2. Motor Hardfacing: Tungsten carbide particle hardfacing is strategically applied to the shirttail and bit leg, delivering robust protection in high-speed, directional, and abrasive conditions. This technology extends the bit's lifespan, ensuring dependable performance under high-stress drilling scenarios.

Product Model