4\" to 18\" API Thread Tricone Drill Bit for Oil & Water Well Drilling - TCI and Steel Tooth Options
Price:
negotiation
MOQ:
5pcs
Delivery Time:
15 days
Brand:
ROSCHEN
Product Description
API Thread Tricone Drill Bits: 4\" to 18\" Diameter Range
Roschen's advanced tricone drill bits deliver maximum performance through revolutionary design and cutting-edge technology. These rotary bits serve as effective alternatives to DTH hammers in various drilling applications.
Product Line Options
Available in both new and rerun configurations, Roschen offers comprehensive bit solutions:
- TCI (Tungsten Carbide Insert) bits for medium soft, medium hard, and hard formations
- Steel teeth bits for various formation types
- Mill tooth configurations for specific drilling requirements
Performance Features
- Reliable bearing package with field-proven elastomer and lubricant technology
- Advanced bearing geometry and metallurgy for extended service life
- Relieved cone steel construction with aggressive tooth pitches
- Active shear-cutting gauge compacts for efficient performance
- Wide range of nozzle/jet sizes for optimal hydraulic optimization
Application Specifications
Designed for water well drilling, oil drilling, and gas drilling operations. Available in premium, standard, and professional quality grades to match specific project requirements.
Product Line Tiers
Roschen offers three distinct product lines to match your drilling needs:
- Platinum Line: Superior performance in difficult applications
- Classic Line: Field proven, competitive technology
- Standard Line: Economic performance in less challenging conditions
Formation Selection Guide
| Formation Type | Rock Type | Recommended Bits |
|---|---|---|
| Soft formation with low layers and low compressive strength | Gumbo, Clay, Marl | ATJ-1/J2, ATX-1, ATJ-05, ATM-05 |
| Soft formation with low compressive strength and high drillability | Marl Salt, Anhydrite, Shale | ATJ-1/J2, ATJ-05, ATM-05, ATJ-11, ATM-11 |
| Soft to Medium formation with low compressive strength interbedded with hard layers | Sand, Shale, Chalk | J3-J4, ATJ-22, ATM-22, ATJ-33, ATM-33 |
| Medium to hard formation with high compressive strength & small abrasive layers | Shale, Mudstone, Limestone, Sandstone | ATJ-33, ATM-33, ATJ-44, ATJ-44C, ATJ-55R |
| Hard and dense formation with very high compressive strength but no abrasive layers | Limestone, Dolomite, Anhydrite | ATJ-55, ATJ-77 |
| Extremely hard and abrasive formation | Quartzite, Volcanic | ATJ-99 |
Operational Guidance
Proper down pressure maintenance is critical to prevent premature bearing failure. Consult Roschen's drilling bits series documentation for detailed operational parameters and pressure charts.
Contact Information
WeChat: +86-137 6419 5009; +86-135 8585 5390
WhatsApp: +86-137 6419 5009; +86-135 8585 5390
Email: roschen@roschen.com; roschen@roschen.net
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
ROSCHEN GROUP
Location
65 EAST XINHUAN ROAD, SHANGHAI, CHINA
Contact Person
Bill, George, Michael