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3 Blades PDC Rock Bit

Bit Name: Concave Drill Bit
Bit size: 113mm(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
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  • Product Description

Your Trusted 3 Blades PDC Rock Bit High quality manufacturer supplier

As a leading manufacturer of drilling equipment, SHAANXI HAINAISEN INTELLIGENT EQUIPMENT MANUFACTURING CO.,LTD specializes in producing high-quality 3 Blades PDC Rock Bits. Our advanced manufacturing processes and innovative designs ensure superior performance in various drilling applications. With decades of industry expertise, we deliver reliable and efficient products that meet the demanding needs of oil and gas, mining, and water well drilling operations worldwide.

Why Choose Our 3 Blades PDC Rock Bit?

  • Superior cutting efficiency for faster penetration rates
  • Excellent stability and reduced vibration during drilling
  • Extended bit life due to advanced PDC cutter technology
  • Optimized hydraulics for improved hole cleaning
  • Customizable designs to suit specific formation requirements
  • Backed by our experienced technical support team

Size & Application Selection Table

Bit Size (inch)Recommended ApplicationTypical Formations
3" – 4.5"Anchor holes, small gas drainage holesSoft coal, mudstone, claystone
5" – 7"Medium water wells, mining explorationSandstone, shale, soft limestone
7.5" – 12"Large-diameter water wells, geotechnical groutingMedium-hard limestone, conglomerate, fractured rock

Quick Selection Tips

  1. Choose 13mm cutters for soft, abrasive formations (coal, clay) for longer life.
  2. Choose 16mm cutters for harder formations (limestone, sandstone) for better impact resistance.
  3. Contact us with your formation hardness, borehole depth, and thread requirements for a free recommendation.

Usage & Cost Advantages 

  • Lower operational cost: Longer bit life = fewer replacements, less labor cost for bit trips.
  • Faster drilling speed: Higher ROP cuts total drilling time by 15-30% in coal mining and water well projects.
  • Reduced hole deviation: Concave design keeps boreholes on track, avoids costly reaming or redrilling.
  • No special maintenance: Simple structure, easy to clean and inspect on-site.

Applications

Our versatile 3 Blades PDC Rock Bits excel in a wide range of drilling scenarios:

  • Oil and gas exploration and production
  • Coal bed methane drilling
  • Geothermal well drilling
  • Hard rock mining operations
  • Water well drilling
  • Horizontal directional drilling (HDD)
  • Construction and foundation drilling

These bits are particularly effective in medium to hard formations, offering consistent performance and reliability across various geological conditions.

Applications

Customization, Delivery & Supply Capacity

  • Customization available:We tailor bit sizes, cutter grades, thread connections, and blade configurations to your exact formation and drilling requirements. Our engineering team works with you to optimize bit performance for your project.
  • Stable supply & fast delivery:In-stock standard sizes (3"–12") ship within 3–7 working days. Custom orders take 10–15 working days, based on quantity and complexity.
  • Global supply support:As a direct manufacturer, we maintain consistent quality and competitive lead times for bulk orders, supporting both small project teams and large mining/construction contractors worldwide.

Material

Our products are crafted using premium-grade materials:

  • High-quality steel body for durability and strength
  • Advanced PDC cutters with superior wear resistance
  • Tungsten carbide matrix for enhanced erosion protection

Material

Quality Control

At HAINAISEN, quality is our top priority. We maintain strict quality control measures throughout the manufacturing process:

  • Rigorous material inspection and testing
  • Precision machining and assembly
  • Comprehensive performance testing before shipment

Quality Control

Why Choose HAINAISEN

  • Over 10 years of industry experience
  • State-of-the-art manufacturing facility
  • Continuous innovation and R&D
  • ISO 9001:2015 certified quality management system
  • Competitive pricing and flexible payment terms

Why Choose HAINAISEN

Shipment Samples

We offer sample products for evaluation. Contact us to discuss your specific requirements and arrange for a sample shipment.

Packaging and Transportation

Our products are carefully packaged to ensure safe transportation:

  • Sturdy wooden crates or pallets
  • Protective foam padding
  • Moisture-resistant wrapping
  • Clear labeling and documentation

We work with reliable shipping partners to deliver your order promptly and securely.

Packaging and Transportation

Transaction Feedback

We value your input. After each transaction, we encourage customers to provide feedback on product performance and overall experience. This helps us continuously improve our

products and services.

Transaction Feedback

After-Sales Service

Our commitment doesn't end with the sale. We offer comprehensive after-sales support:

  • Technical consultation
  • Performance optimization guidance
  • Wear analysis and recommendations
  • Prompt resolution of any issues

Qualification Certification

HAINAISEN holds several industry certifications, including:

  • ISO 9001:2015 Quality Management System
  • API (American Petroleum Institute) certification
  • CE certification for European markets

Qualification Certification

FAQ

Q: What is the average lifespan of your product?
A: The lifespan varies depending on formation and operating conditions. Generally, our bits last 20-30% longer than conventional models.

Q: Can your products be re-sharpened?
A: Yes, our bits can be re-sharpened to extend their service life, reducing overall drilling costs.

Q: Do you offer technical support for bit selection?
A: Absolutely. Our experienced engineers provide comprehensive support in selecting the right bit for your specific drilling conditions.

Q: What is the minimum order quantity for custom products?
A: We can accommodate orders as low as 5 units for custom designs, depending on specifications.

Q: How long does it take to manufacture and deliver a custom product?
A: Typical lead time for custom orders is 4-6 weeks, but we can expedite production for urgent needs.

Contact Us

For inquiries or to place an order for our high-performance 3 Blades PDC Rock Bits, please contact us at hainaisen@hnsdrillbit.com. Our team is ready to assist you with any questions and help you find the perfect drilling solution for your project.

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