TRICONE DRILL BIT

TECHNICAL SUMMARY

Tricone rock bits which are used for several exploration drilling applications is designed for getting more performance in extreme depths and conditions. There is a wide variety models basically as Tungsten Carbide Insert and Steel Tooth to fulfill the needs of professionals.
Rock drill bits are specialized tools used in industries like mining and construction to drill through hard rock formations. They come in various types, including roller cone bits, diamond bits, PDC bits, and drag bits. Roller cone bits have cone-shaped heads with cutting elements, diamond bits use synthetic diamonds, PDC bits have diamond particles in a matrix body, and drag bits scrape or grind through the rock. The choice depends on rock hardness and drilling requirements. Rock drill bits are crucial for efficient and productive drilling operations in challenging rock environments.

TRICONE DRILL BIT

SPECIFICATION

IADC

Pressure

(KN/mm)

Drill Speed

(r/min)

Applicable Strata

417/427

0.3-0.9

150-70

Very soft strata have low compressive strength and high drillability, such as mudstone, gypsum, salt, soft shale, soft limestone,

etc.

437/447

0.35-0.9

150-70

515/525

0.35-0.9

180-60

Soft strata have low compressive strengthand high drillability, such as mudstone, gypsum, salt, soft shale, soft limestone, etc.

517/527

0.35-1.0

140-50

535/545

0.35-1.0

150-60

①Soft to medium-soft has low compressive strength, such as medium-soft shale, medium-soft limestone, medium-soft sandstone, forming

②Medium-hard and hard grinding interlayer.

537/547

0.4-1.0

120-40

617/627

0.45-1.1

90-50

High compressive medium-hard formation strength, such as hard shale, limestone, sandstone, dolomite, etc.

637

0.5-1.2

80-40

Hard strata have high compressive strength, such as sandstone, limestone, dolomite, gypsum, marble, etc.

737

0.7-1.2

70-40

Hard strata have high compressive strength, such as hard limestone, dolomite, etc.

827/837

0.7-1.2

70-40

Extremely hard strata with high compressive strength and abrasiveness, such as hard limestone, dolomite, hard sandstone, chert,

etc.