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  • Puyang Zhongshi API Drill Collar Spiral Drill Collar and Non Magnetic Drill Tools
  • Puyang Zhongshi API Drill Collar Spiral Drill Collar and Non Magnetic Drill Tools
  • Puyang Zhongshi API Drill Collar Spiral Drill Collar and Non Magnetic Drill Tools
  • Puyang Zhongshi API Drill Collar Spiral Drill Collar and Non Magnetic Drill Tools
  • Puyang Zhongshi API Drill Collar Spiral Drill Collar and Non Magnetic Drill Tools
Puyang Zhongshi API Drill Collar Spiral Drill Collar and Non Magnetic Drill Tools

Puyang Zhongshi API Drill Collar Spiral Drill Collar and Non Magnetic Drill Tools

  • >= 5 Sets
    $500
View product details

Puyang Zhongshi API Drill Collar Spiral Drill Collar and Non Magnetic Drill Tools

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Weight-on-Bit Stabilization: Designed to add downward force and stabilize the drill bit during deep drilling operations, ensuring precision in hard rock formations.
  • Non-Magnetic Performance: Specialized non-magnetic drill tools prevent interference with downhole measurement instruments, critical for accurate geophysical data collection.
  • High-Pressure Efficiency: Spiral design enhances drilling fluid circulation, improving cuttings removal and heat dissipation for prolonged tool life.

Key features

  • 1. Material Technology

    • With forged stainless steel construction, ensure durability and corrosion resistance in harsh drilling environments.

  • 2. Performance Parameters

    • With high-pressure tolerance and heat resistance, maintain stability in extreme drilling conditions.

  • 3. Scenario Solutions

    • With non-magnetic design, reduce interference in sensitive drilling scenarios (e.g., near electromagnetic equipment).

  • 4. Interactive Design

    • With spiral grooves and secure end caps, achieve seamless compatibility with standard drilling systems for effortless installation.

  • 5. Certification Standards

    • With API compliance certification, meet industry safety and performance benchmarks for mining and drilling operations.

Product details

Puyang Zhongshi API Drill Collar Spiral Drill Collar and Non Magnetic Drill Tools

Puyang Zhongshi API Drill Collar Spiral Drill Collar and Non Magnetic Drill Tools are precision-engineered for high-pressure, high-temperature drilling operations in oil/gas, mining, and industrial sectors. Crafted from forged stainless steel and steel, these collars ensure structural integrity and corrosion resistance. Non-magnetic properties enhance safety in sensitive environments, while yellow end caps improve visibility and prevent misalignment during handling.

Technical specifications

FeatureSpecificationBenefit
MaterialStainless Steel / Steel (forged)Corrosion resistance & superior strength
Processing TypeForgingEnhanced durability under extreme loads
ComplianceAPI CertifiedIndustry-standard reliability
ApplicationHigh-pressure drilling, oil/gas wellsWithstands harsh subterranean conditions
Magnetic PropertyNon-magnetic (Pro Model)Safe for magnetic-sensitive operations

Customization guide

Adjustable parameters include length, diameter, and material composition to meet project-specific requirements. For instance:

  • Custom lengths: Tailor collars to match drilling depth or rig configurations.
  • Material upgrades: Reinforce with high-alloy steel for corrosive environments.
  • Non-magnetic variants: Ideal for offshore drilling or electromagnetic survey sites.

Get inspired

With forged stainless steel collars, you can achieve seamless drilling in abrasive terrains. The non-magnetic design ensures compatibility with advanced downhole tools, while the blue protective coating extends lifespan in corrosive fluids. For instance, the spiral design reduces friction, enabling smoother bit rotation and energy efficiency.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Pressure Rating15,000 psi+15% (17,250 psi)*+30% (19,500 psi)*
Corrosion ResistanceStandardEnhanced (Saltwater)Premium (Acidic Fluids)
Magnetic PropertySemi-magneticReducedFully Non-Magnetic

Supplier's note

  1. Technical Breakthroughs:

    • Non-Magnetic Pro Model: Triple the industry standard for magnetic neutrality, enabling safe use in electromagnetic survey operations.
    • Forged Construction: 20% stronger than cast alternatives, reducing failure risks in ultra-deep drilling.
    • API Compliance: Meets stringent pressure and temperature thresholds for global oil/gas projects.

  2. Version Selection Guidance:

    • Base Model: Suitable for standard onshore drilling with moderate pressure demands.
    • Advanced Model: Ideal for offshore or saltwater environments requiring corrosion resistance and higher load capacity.
    • Pro Model: Choose for non-magnetic critical applications (e.g., offshore drilling with electromagnetic sensors) where safety and precision are paramount.
      Example: The Pro Model’s 19,500 psi rating paired with non-magnetic properties ensures seamless operation in deep-sea oil rigs, minimizing downtime and enhancing tool longevity.

Frequently asked questions

  • Which Puyang Zhongshi API Drill Collar model is best for deep drilling operations in harsh environments?

  • How do I clean and maintain the non-magnetic drill collars to prevent corrosion?

  • What are the benefits of stainless steel vs. steel in Puyang Zhongshi drill collars?

  • Can Puyang Zhongshi drill collars be customized for specific project requirements?

  • Are Puyang Zhongshi API Drill Collars API-certified for oil and gas applications?

  • Why choose non-magnetic drill tools over traditional magnetic ones?

  • What temperature ranges can these forged drill collars withstand?

  • Does Puyang Zhongshi offer a warranty for their drill collars?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHarsh environments with corrosion risksIndustry: Carbon Steel (ASTM A36 compliant) → Base: Steel (ASTM A53 ▲) → Advanced: Stainless Steel (AISI 316, ASTM A276 ▲▲)Advanced resists corrosive chemicals in refineriesHigher cost for stainless steel
Manufacturing ProcessHigh-stress drilling operationsIndustry: Cast (ASTM A48) → Base: Forged (ASTM A370 ▲) → Advanced: Forged + Heat-Treated (ASTM E112 ▲▲)Advanced ensures structural integrity in deep wellsLonger production time for heat-treated versions
Magnetic PropertiesMagnetic survey areasIndustry: Magnetic (API 5DT) → Base: Magnetic (API 5DT) → Advanced: Non-Magnetic (API 7K ▲)Advanced avoids interference in geophysical surveysNon-magnetic materials increase material costs
Pressure ResistanceHigh-pressure drilling environmentsIndustry: 10,000 psi (ISO 10423) → Base: 15,000 psi ▲ → Advanced: 20,000 psi ▲▲Advanced withstands offshore drilling pressuresHeavier and bulkier designs
Temperature ToleranceHigh-temperature oil fieldsIndustry: 200°C (API Spec 5CT) → Base: 250°C ▲ → Advanced: 300°C ▲▲Advanced operates in extreme geothermal conditionsRequires cooling systems for prolonged use
Warranty CoverageLong-term operational reliabilityIndustry: None → Base: None → Advanced: 1 Year (ASTM E2578 ▲)Advanced offers post-sale support and replacementsWarranty increases upfront cost

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