4 Blade PDC Bit
Bit size: 140mm
Number of blade:4
Number of nozzle:4
Connection: 3-1/2 REG.PIN
(customized)
Total number of PDC cutter : 24
PDC Cutter size: 13mm/16mm
Net weight: 12kg
Applicable strata: Level 1-12
Minimum Order Quantity: 10 pieces
Price: To be negotiable
Packaging Details: customized
Delivery Time: 5-7 business days
Payment Terms: T/T, L/C
- Product Description
4 Blade PDC Bit: High-Performance Drilling Solution
SHAANXI HAINAISEN INTELLIGENT EQUIPMENT MANUFACTURING CO.,LTD is a leading manufacturer and supplier of 4 Blade PDC Bits. Our cutting-edge technology and decades of industry expertise allow us to produce high-quality, efficient drilling tools. Our products offer superior performance, durability, and cost-effectiveness for various drilling applications.
Why Choose Our 4 Blade PDC Bit?
- Advanced PDC cutter technology for enhanced drilling efficiency
- Optimized blade design for improved cutting action and debris removal
- Heat and impact-resistant materials for extended bit life
- Customizable options to meet specific drilling requirements
- Rigorous quality control ensuring consistent performance
- Competitive pricing without compromising on quality

Usage Benefits
- High ROP for Soft Formations: Perfect for shallow wells, geothermal projects, and coalbed methane drilling where speed is critical.
- Smooth Drilling in Medium-Hard Formations: Balanced cutter distribution reduces vibration, protecting your drill string and downhole tools.
- Compatible with All Drilling Systems: Works seamlessly with conventional, rotary, and directional drilling rigs.
Cost Advantages
- Lower Total Cost of Ownership (TCO): Longer bit life and higher ROP reduce overall drilling costs by 15-25% compared to 5/6-blade bits.
- Reduced Tripping Time: Fewer bit changes mean less rig downtime, saving you time and money on every well.
- Competitive Pricing: Direct factory supply eliminates middleman costs, ensuring you get premium quality at a fair price.
Applications
Our 4 Blade PDC Bits are versatile tools suitable for various industries and drilling conditions:
- Oil and Gas Exploration: Ideal for both onshore and offshore drilling operations
- Coal Mining: Efficient for coal seam exploration and extraction
- Water Well Drilling: Perfect for drilling deep water wells in various soil types
- Geothermal Energy: Suitable for creating geothermal wells
- Mineral Exploration: Effective for hard rock drilling in mineral prospecting
- Construction: Used in foundation drilling and tunnel boring operations

Customization & Supply Capability
Customization Services
We offer full customization to meet your project requirements:
- Custom bit diameter, cutter size, and blade geometry
- Tailored hydraulic systems for specific mud weights and flow rates
- Specialized coatings for high-temperature, high-abrasion environments
- Custom API connections for your drill string
Supply & Delivery
- Mass Production Capacity: 500+ PDC bits per month, ensuring on-time delivery for large-scale projects.
- Fast Lead Time: Standard models ship within 7-10 working days; custom orders delivered in 15-20 working days.
- Global Logistics: Reliable international shipping to all major oil & gas hubs worldwide.
- After-Sales Support: 24/7 technical support, on-site troubleshooting, and bit performance analysis.
Selection Guide & ComparisonHow to Choose the Right 4-Blade PDC Bit
| Formation Type | Recommended Model | Key Benefit |
|---|---|---|
| Soft (Shale, Clay) | HNS-4B-S | Ultra-high ROP, anti-balling design |
| Medium-Hard (Sandstone, Limestone) | HNS-4B-M | Balanced impact resistance and penetration |
| Abrasive Formations | HNS-4B-A | Reinforced cutters, extended bit life |
4-Blade vs. 5/6-Blade PDC Bits
Feature | 4-Blade PDC Bit | 5/6-Blade PDC Bit |
|---|---|---|
ROP | Higher | Lower |
Cutter Size | Larger | Smaller |
Formation Suitability | Soft to Medium-Hard | Hard, Complex Formations |
Cost Efficiency | Higher | Lower |
Torque Requirement | Lower | Higher |
Material
Our products are crafted using premium materials:
- High-grade steel body for durability and strength
- Advanced PDC cutters for superior cutting efficiency
- Tungsten carbide matrix for enhanced wear resistance
- Special coating options for improved heat and abrasion resistance

Quality Control
At HAINAISEN, quality is our top priority. We employ a rigorous quality control process:
- Strict material selection and testing
- Precision manufacturing with advanced CNC machinery
- Comprehensive performance testing before shipment
- ISO 9001:2015 certified quality management system

Why Choose HAINAISEN
- 10+ years of industry experience
- Strong R&D capabilities
- Modern manufacturing facilities
- Experienced technical support team
- Competitive pricing and flexible terms
- Commitment to customer satisfaction

Shipment Samples
We offer sample products for testing and evaluation. Contact us to discuss your requirements and arrange for a sample shipment.
Packaging and Transportation
Our products are carefully packaged in sturdy wooden cases to ensure safe transportation. We work with reliable logistics partners to deliver your order efficiently and securely.

Transaction Feedback
We value customer feedback and continuously strive to improve our products and services. After each transaction, we welcome your comments and suggestions to help us serve you better.

After-Sales Service
Our commitment doesn't end with the sale. We offer comprehensive after-sales support:
- Technical consultation
- Performance optimization advice
- Prompt response to inquiries
- Warranty support
Qualification Certification
HAINAISEN holds several industry certifications, including:
- ISO 9001:2015 Quality Management System
- High-tech Enterprise Certification
- Various product patents and certifications

FAQ
Q: What is the lifespan of a product?
A: The lifespan varies depending on drilling conditions, but our bits typically last 30-50% longer than conventional bits.
Q: Can your products be used in high-temperature environments?
A: Yes, our bits are designed to withstand high temperatures common in deep drilling operations.
Q: Do you offer technical support for bit selection?
A: Absolutely. Our experienced engineers can help you choose the right bit for your specific drilling requirements.
Q: What's the lead time for custom products?
A: Lead times for custom bits typically range from 2-4 weeks, depending on complexity and quantity.
Q: Are your products suitable for horizontal drilling?
A: Yes, our bits are designed to perform well in both vertical and horizontal drilling applications.
Contact Us
For more information about our 4 Blade PDC Bits or to discuss your drilling needs, please contact us at hainaisen@hnsdrillbit.com.
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