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CONTACT
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HOME
-
ABOUT
-
PRODUCTS
- DRILLING TOOLS
- DRILLING MOTORS
- STABILIZERS
- DRILL COLLARS
- DRILLING JARS
- HYDRAULIC AGITATOR
- ANTI STICK-SLIP TOOL
- MULTIPLE ACTIVATION BYPASS VALVE
- DRILL PIPES
- NON-ROTATING PROTECTOR
- X-OVER & SUBS
- DRILL BITS
- MICRO REAMER
- FISHING TOOLS
- RELEASING SPEAR
- RELEASING AND CIRCULATING OVERSHOT
- REVERSE CIRCULATION JUNK BASKET
- JUNK SUB
- FISHING MAGNET
- SAFETY JOINT
- TAPER TAP
- DIE COLLAR
- IMPRESSION BLOCK
- DITCH MAGNET
- MILLING SHOES
- WASHOVER PIPE
- IBOPs
- KELLY VALVE
- FLOAT VALVE
- FULL OPENING SAFETY VALVE
- TOP DRIVE IBOP
- INSIDE BOP
- DROP-IN CHECK VALVE
- WELLBORE CLEANING TOOLS
- CASING SCRAPER
- NON-ROTARY CASING SCRAPER
- CASING BRUSH
- CUTTING BED IMPELLER
- STRING MAGNET
- ROTARY CASING GUIDER
- CASING CUTTER
- SECTION MILL
- WELLHEAD TOOLS
- ELEVATORS
- ELEVATOR LINKS
- POWER TONGS
- MANUAL TONGS
- SLIPS
- SPIDERS
- SPINNING WRENCH
- BUSHINGS
- DRILLING EQUIPMENTS
- MUD PUMP
- VALVE SEAT AND BODY
- PISTON
- CYLINDER LINER
- HYDRAULIC BUCKING UNIT
- JAR TESTER
- FRAC PUMP VALVE RUBBER
- FRAC PUMP VALVE BODY
- FRAC PUMP VALVE SEAT
- FRAC PUMP PLUNGER PACKING
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PRESS
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CONTACT
TRICONE DRILL BIT
TECHNICAL SUMMARY
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.
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. |
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