Tricone drill bits feature three rotating cones with hardened teeth or tungsten carbide inserts for versatile drilling in soft to hard formations. Their robust design ensures smooth rotation, reduced vibration, and extended lifespan. Ideal for oil/gas, mining, and water wells, they deliver high penetration rates and reliability in diverse geology.
| IADC | Formation | Recommended WOB | Parameter RPM |
| KN/mm | (r/min) | ||
| 117 | Very soft formations with low commpressive strengthand high drillability,such as shale, clay,rock salt,etc | 0.3~0.8 | 150~70 |
| 127 | Soft formations with low commpressive strength and highdrillability,such as shale, clay, rock salt,soft limestone,etc. | 0.3~0.9 | 150~60 |
| 417 | Very soft formations with low commpressive strength and highdrillability,such as shale,clay,sandstone,conglomerate rock,etc | 0.3~0.9 | 150~70 |
| 437 | Very soft formations with low commpressive strength and hiahdrillability,such as shale,clay,sandstone,conglomerate rock,etc | 0.35~0.9 | 150~70 |
| 447 | Soft formations with low commpressive strength and high drillabilitysuch as shale, clay,rock salt,sandstone,soft limestone,gypsum,etc. | 0.35~0.9 | 150~70 |
| 517 | Soft formations with low commpressive strength and highdrillability,such as shale,clay,sandstone,soft limestone,etc | 0.35~1.0 | 140-50 |
| 527 | Soft formation of compressive strength, such as shale,clay,sandstone,soft limestone, salt rock, anhydrite, etc | 0.35-1.05 | 120-50 |
| 537/547 | Compressive strength, medium soft, with hard abrasive interlayer.such as hard shale,anhydrite,soft limestone,sandstone.etc | 0.35-1.05 | 110-40 |
| 617/627 | High compressive strength, medium to hard, with thick hardintercalations, such as hard shale, limestone, dolomite, sandstone, etc | 0.35-1.05 | 80-40 |
| 637/647 | High compressive strength, high abrasive and medium hardformations such as limestone,dolomite,sandstone, flint, etc | 0.7-1.20 | 70-40 |
| 737 | Hard with high abrasiveness such as hardlimestone.dolomite firmsands.etc | 0.7-1.20 | 70-40 |
| 837 | Very hard with high abrasiveness, such as quartzite,quartzitic sand,chert,basalt,granite,etc | 0.7-1.20 | 70-40 |
High Durability: Tri-cone bits feature three rotating cones with hardened teeth or tungsten carbide inserts, ensuring long service life in tough formations like rock or hard soil.
Versatile Performance: Designed for various drilling conditions, they excel in both soft and hard strata due to adjustable cone angles and tooth configurations.
Reduced Vibration: Advanced bearing systems minimize vibration during operation, ensuring smoother drilling and extended equipment lifespan.
Customizable Options: Available in various sizes and configurations to match specific drilling needs, including sealed/non-sealed bearings and different tooth materials.
Improved Chip Removal: Optimized fluid channels enhance cuttings evacuation, preventing bit balling and maintaining consistent drilling efficiency.
Wide Compatibility: Suitable for most standard rotary drill rigs, reducing the need for specialized equipment and simplifying operations.
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