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Four Blade PDC Rock Drill Bit

Bit Name: Arc Angle Drill Bit
Bit size: 153mm(60-165mm)
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

Four Blade PDC Rock Drill Bit - Advanced Drilling Solution for Superior Formation Penetration

SHAANXI HAINAISEN INTELLIGENT EQUIPMENT MANUFACTURING CO.,LTD brings over a decade of specialized expertise to the oil and gas drilling industry. Our Four Blade PDC Rock Drill Bit represents cutting-edge polycrystalline diamond compact technology, engineered with precision 1308 PDC cutters for exceptional performance across strata levels 1-12. Our 6,000-square-meter manufacturing facility, which has a solid track record since 2013, employs more than 20 senior technicians committed to drilling innovation. With dependable performance in challenging geological settings, this four-blade configuration achieves yearly sales of RMB 60 million by providing an ideal balance between aggressive cutting action and structural stability.

Industrial Applications

Oil and gas exploration projects require reliable drilling tools for various formation types. Our four-blade bits excel in sedimentary rock sequences where balanced aggression and stability matter most.

Mining engineering applications benefit from the robust construction. The tungsten carbide substrate withstands abrasive conditions encountered in coal seam drilling and mineral exploration.

Geothermal drilling operations demand tools that maintain performance under high-temperature conditions. The thermal management design of our Four Blade PDC Rock Drill Bit addresses these specific requirements effectively.

Four Blade PDC Rock Drill Bit Applications
Four Blade PDC Rock Drill Bit Applications
Four Blade PDC Rock Drill Bit Applications

Advanced Engineering Design

When compared to three-blade competitors, the four-blade layout offers better stability while retaining improved hydraulic efficiency. PDC cutters are positioned strategically on each blade to optimize its capacity to shear rock.

Our improved blade shape is beneficial to your drilling operations. During penetration, the design reduces torque variations and vibration. When stability becomes crucial in medium to hard forms, this arrangement works especially well.

Our engineering team uses Finite Element Method modeling to fine-tune blade angles and cutter placement. This methodical technique guaranties reliable performance in a variety of geological situations.

Performance Advantages

You'll experience enhanced drilling efficiency with our four-blade design. The configuration delivers higher Rate of Penetration while maintaining directional stability crucial for complex wellbore trajectories.

Our Four Blade PDC Rock Drill Bit features optimized Junk Slot Area for superior cuttings evacuation. The five-nozzle system ensures effective cooling and debris removal, preventing bit balling in challenging formations.

The high-grade 1308 cutters provide exceptional thermal stability and impact resistance. Your operations achieve extended bit life and reduced downtime, directly impacting project economics.

Bit Selection Guide 

Formation TypeRecommended Bit SizeRecommended Cutter SizeKey Design Notes
Soft Rock (Shale, Clay, Soft Sandstone)4 1/2" – 8 1/2"13mm / 16mmAggressive arc angle for high ROP
Medium-Hard Rock (Limestone, Medium Sandstone)6 1/2" – 12 1/4"16mm / 19mmReinforced arc angle for balanced stability
Mixed Formations (Alternating Soft/Hard Layers)5 7/8" – 9 7/8"16mm (wear-resistant grade)Anti-vibration design + durable cutters
HDD / Horizontal Drilling6" – 10"13mm / 16mmSmooth arc profile for low torque & straight holes

Quick Selection Tips

  1. Match cutter grade and bit structure to your formation hardness. Soft formations benefit from aggressive designs for speed; harder formations require reinforced cutters for durability.
  2. Select bit size based on your well design and API standard requirements.
  3. Prioritize anti-vibration and stability features for directional or HDD projects.
  4. Share your formation data and project goals with our team for a personalized recommendation.

Project Case Studies

Our four-blade bits were used in fifteen wells as part of a significant petroleum exploration project in Northwest China. The operation reduced total drilling time by 18 days per well while achieving a 23% improvement in ROP over prior tooling.

Our bits were used for coal seam penetration in Inner Mongolian mining operations. The project demonstrated exceptional endurance in abrasive sandstone interbeds by completing 120 boreholes with few bit changes.

Improved steering control in horizontal parts was reported by a directional drilling contractor. Smoother directional adjustments were made possible without compromising penetration efficiency because to the balanced cutting force distribution.

Four Blade PDC Rock Drill Bit Material

Quality Control

We adhere to stringent quality control procedures during the production process:

  • Strict material selection and testing
  • Accurate assembly and machining
  • Thorough performance testing prior to delivery

Four Blade PDC Rock Drill Bit Quality Control

Why Choose HAINAISEN

  • Over ten years of experience and knowledge in the field
  • Modern manufacturing facilities
  • dedication to innovation and ongoing development
  • Outstanding technical assistance and client service
  • Reasonably priced without sacrificing quality

Why Choose HAINAISEN​

Packaging and Transportation

Our products are securely packaged in sturdy wooden crates to ensure safe transportation. We work with reliable logistics partners to deliver your order promptly and efficiently.

Four Blade PDC Rock Drill Bit Packaging and Transportation

Transaction Feedback

We value your feedback and continuously strive to improve our products and services. Share your experience with us after your purchase, and we'll use your insights to enhance our offerings further.

Four Blade PDC Rock Drill Bit Transaction Feedback

After-Sales Service

The selling is not the end of our dedication to you. We offer thorough post-purchase assistance, which includes:

  • Technical support and troubleshooting
  • Advice on performance optimization
  • Guidelines for upkeep and repairs

Qualification Certification

HAINAISEN is proud to be ISO 9001:2015 certified, ensuring our commitment to quality management and customer satisfaction.

Four Blade PDC Rock Drill Bit Qualification Certification

FAQ

Q1: What formations work best with four-blade PDC Bits?
A: Four-blade configurations perform optimally in medium-hard to hard formations including limestone, dolomite, and consolidated sandstone. The design provides necessary stability for these challenging conditions while maintaining efficient cutting action.

Q2: How does blade count affect drilling performance?
A: More blades generally increase stability but may reduce hydraulic flow area. Four blades represent an optimal balance, providing directional control without compromising cuttings removal efficiency. Your specific formation characteristics determine ideal blade count.

Q3: What maintenance extends bit life?
A: Proper drilling parameters prevent premature wear. Maintain appropriate weight-on-bit and rotational speed according to formation hardness. Adequate hydraulic flow keeps cutters cool and removes debris effectively. Storage in controlled environments protects cutter integrity between deployments.

Q4: Can connection types be customized?
A: Absolutely. While our standard offering includes 63.5 cone buckle connections, we accommodate various API threading specifications. Contact our technical team with your specific connection requirements during ordering.

Q5: What distinguishes Hainaisen PDC technology?
A: Our core team participated in China's first PDC manufacturing enterprise, bringing decades of specialized knowledge. We maintain independent R&D capabilities and intellectual property rights, ensuring you receive innovative solutions grounded in proven drilling science.

Contact Us

Ready to enhance your drilling operations with our Four Blade PDC Rock Drill Bit? Contact Us today at hainaisen@hnsdrillbit.com for more information, custom quotes, or to place an order.

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