153mm PDC Concave Bit
Bit size: 153mm(50-150mm)
Number of Blade: 3
Number of Nozzle: 5
PDC cutter :1308
Connection type: 63.5cone buckle(customized)
Package Details: customized
Applicable strata:1-12
Minimum Order Quantity : 10 pieces
Price : To be negotiable
Delivery Time : 5-7 business days
Payment Terms : T/T, L/C
- Product Description
153mm PDC Concave Bit: Cutting-Edge Drilling Solutions by SHAANXI HAINAISEN
SHAANXI HAINAISEN INTELLIGENT EQUIPMENT MANUFACTURING CO.,LTD is a leading manufacturer and supplier of high-quality 153mm PDC Concave Bits. Our advanced manufacturing techniques and innovative design ensure superior performance in challenging drilling environments. With over a decade of industry experience, we've established ourselves as a trusted partner for oil & gas, mining, and water well drilling operations worldwide.
Why Choose Our 153mm PDC Concave Bit?
- Superior cutting efficiency for faster penetration rates
- Enhanced durability with wear-resistant materials
- Optimized hydraulics for improved cuttings removal
- Customizable design to meet specific formation needs
- Backed by rigorous quality control and testing
Application Selection Guide
| Working Condition | Recommended Bit | Notes |
|---|---|---|
| Pure coal seam / soft shale roadway drilling | 153mm PDC Concave 3-Wing Bit | Prioritizes cuttings removal and speed |
| Soft-hard interbedded (coal + sandstone) drilling | 153mm PDC Concave 3-Wing Bit (reinforced cutters) | Enhanced impact resistance |
| Water-bearing / fractured soft rock drilling | 153mm PDC Concave 3-Wing Bit (custom flutes) | Reduces stuck pipe risk |
| Medium-hard rock dominant drilling | 153mm 4/6-wing PDC bit | Multi-wing design for higher stability |
Selection Notes
- For pure soft rock and coal seam applications, the 153mm PDC concave 3-wing bit is the top choice to maximize cuttings removal and efficiency.
- For interbedded or fractured formations, contact us for custom reinforced cutters or wider flute versions.
- If formation hardness exceeds grade 6, upgrade to 4 or 6-wing PDC bits to avoid trajectory deviation caused by insufficient stability.
Higher Drilling Efficiency
- The 153mm size fits most standard tunnel drills, with low drilling resistance and fast penetration rates.
- Combined concave design and 3-wing layout keep the borehole clean, reducing downtime for cuttings removal.
- Durable cutters extend service life, minimizing bit changes and cutting single-hole completion time.
Lower Overall Drilling Cost
- Longer bit life cuts cost per meter, ideal for large-scale roadway and borehole projects.
- Improved stability reduces the risk of borehole abandonment due to deviation or stuck pipes.
- Compatible with existing equipment, no additional modification required to save setup cost.
Applications:
Our 153mm PDC Concave Bits excel in various drilling applications:
- Oil & Gas Exploration:
- Deep well drilling in hard formations
- Horizontal and directional drilling
- Offshore drilling operations
- Mining Industry:
- Coal bed methane extraction
- Mineral exploration
- Hard rock drilling
- Water Well Drilling:
- Large diameter water wells
- Geothermal drilling projects
- Aquifer exploration
- Geotechnical Engineering:
- Foundation drilling for large structures
- Soil sampling and core recovery

Customization, Supply & DeliveryFlexible Customization Support
- Customizable cutter grade, cutter density, and cutting angles to match specific formation conditions.
- Custom connection threads available to fit different drill brands and rig models.
- Special structural adjustments (e.g., wider flutes) for water-bearing or fractured soft rock formations.
Reliable Supply & Fast Delivery
- In-house production with ready stock of 153mm PDC concave 3-wing bits for quick dispatch.
- Bulk order production available with on-time scheduling to meet project deadlines.
- Full pre-sales consultation and after-sales technical support to address application feedback.
Material:
Our bits feature premium-grade polycrystalline diamond compact (PDC) cutters mounted on a high-strength steel body. This combination delivers exceptional durability and cutting efficiency, even in the most challenging drilling conditions.

Quality Control:
Every product undergoes rigorous quality control measures:
- Advanced computer-aided design and simulation
- Precision manufacturing with state-of-the-art equipment
- Comprehensive testing for balance, runout, and structural integrity
- Field performance analysis and continuous improvement

Why Choose HAINAISEN:
- 10+ years of industry expertise
- ISO 9001:2015 certified manufacturing facility
- Continuous R&D for product innovation
- Responsive technical support and after-sales service
- Competitive pricing without compromising quality

Shipment & Samples:
We offer flexible shipping options to meet your project timelines. Sample bits are available for performance testing and evaluation. Contact us for more details on our sampling program.
Packaging and Transportation:
Our products are securely packaged in custom-designed crates to ensure safe transportation. We work with reliable logistics partners to deliver your order on time, anywhere in the world.

Transaction Feedback:
We value your input. After every transaction, we encourage customers to provide feedback on product performance and service quality. This helps us continually improve and maintain our high standards.

After-Sales Service:
Our commitment doesn't end with delivery. We offer comprehensive after-sales support, including:
- Technical consultation for optimal bit selection and operation
- Performance analysis and optimization recommendations
- Warranty support and rapid response to any issues
Qualification Certification:
SHAANXI HAINAISEN holds multiple industry certifications, including ISO 9001:2015 and API Spec Q1. These certifications demonstrate our commitment to quality and continuous improvement in manufacturing processes.

FAQ:
Q: What is the average lifespan of a product?
A: The lifespan varies depending on formation and operating conditions. Typically, our bits last 30-50% longer than standard PDC bits.
Q: Can you provide bit performance guarantees?
A: Yes, we offer performance guarantees based on specific project requirements and conditions.
Q: How long does it take to manufacture a custom product?
A: Custom orders usually take 4-6 weeks from design approval to shipment.
Q: Do you offer technical support for bit selection?
A: Absolutely. Our engineering team provides comprehensive support to help you choose the right bit for your project.
Q: What payment terms do you offer?
A: We offer various payment options, including L/C, T/T, and Western Union. Terms are negotiable for large orders.
Contact Us:
Ready to experience the superior performance of our 153mm PDC Concave Bits? Contact us today at hainaisen@hnsdrillbit.com for a quote or to discuss your specific drilling needs.
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