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  • Washover Pipe Drive Sub for Fishing String
  • Washover Pipe Drive Sub for Fishing String
  • Washover Pipe Drive Sub for Fishing String
  • Washover Pipe Drive Sub for Fishing String
  • Washover Pipe Drive Sub for Fishing String
  • Washover Pipe Drive Sub for Fishing String
Washover Pipe Drive Sub for Fishing String

Washover Pipe Drive Sub for Fishing String

  • 10 - 99 Pieces
    $100
  • >= 100 Pieces
    $85
View product details

Washover Pipe Drive Sub for Fishing String

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Power Transmission & Retrieval: Designed to connect drilling strings and transmit rotational force during drilling operations, enabling the retrieval of stuck tools or equipment in boreholes.
  • Durability Under Stress: Built with forged steel/alloy steel to withstand high pressure, vibration, and abrasive environments typical in mining and drilling applications.

Key features

  • 1. Material Technology

    • With forged alloy steel construction, this Washover Pipe Drive Sub can withstand extreme drilling pressures and corrosive environments, offering 30% higher durability than cast steel alternatives*.

  • 2. Interactive Design

    • The ribbed interior and threaded coupling design allow seamless integration with fishing string components, enabling quick assembly compared to traditional rigid subs.

  • 3. Performance Parameters

    • Engineered to handle up to 5000 PSI operational pressure, it delivers 25% greater torque transmission efficiency than standard steel drive subs*.

  • 4. Scenario Solutions

    • Optimized for continuous operation in mining applications, it maintains structural integrity in abrasive downhole conditions where conventional tools may fail prematurely.

  • 5. Certification Standards

    • Built to comply with ASME BPVC Section II and API 5CT standards, ensuring reliability in high-stress mining environments that many competitive products may not meet.

Product details

Washover Pipe Drive Sub for Fishing String

The Washover Pipe Drive Sub for Fishing String is a robust drilling tool engineered for mining and industrial applications. Crafted from high-strength steel and alloy steel through precise forging, it combines durability with precision fitment. Its cylindrical design features a blue exterior (for corrosion resistance) and a ribbed metallic interior for enhanced structural integrity, ensuring reliable performance in harsh environments.

Technical specifications

FeatureSpecificationBenefit
MaterialSteel, Alloy Steel (forged)Ensures exceptional strength and wear resistance.
Processing TypeForgingGuarantees uniform grain structure and structural reliability.
TypeWashover Pipe, Drill SubOptimized for fishing string operations in drilling systems.
Warranty1 yearComprehensive coverage for quality assurance.

Customization guide

  • Material Adjustments: Customize material composition (e.g., stainless steel or high-temperature alloys) to meet corrosion or thermal resistance requirements.
  • Thread/Size Specifications: Modify thread dimensions or coupling diameter to align with specific drilling rig configurations.

Get inspired

With its forged alloy steel construction and ribbed interior design, this Drive Sub excels in high-pressure drilling scenarios. Its corrosion-resistant blue coating and modular design make it ideal for extending tool life and simplifying maintenance in mining operations.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Yield Strength600 MPa+15% (690 MPa)+30% (780 MPa)*
Corrosion ResistanceASTM A276 StandardTripled Passivation200hr Salt Spray Test*
Operating Temp. Range-20°C to 150°CExtended to 200°C-40°C to 250°C

Supplier's note

  1. Technical Breakthroughs:

    • Alloy Steel Forging: Enhances fatigue resistance by 25% compared to cast alternatives.
    • Ribbed Interior Design: Improves torque transfer efficiency by 18% in high-load scenarios.
    • Blue Coating: Meets ISO 12944-C2 standards, outperforming standard galvanized finishes.

  2. Version Selection Guide:

    • Base Model: Ideal for standard drilling operations (e.g., shallow mining) where cost efficiency is prioritized.
    • Advanced Model: Suited for moderate-duty applications requiring extended temperature ranges (e.g., offshore drilling).
    • Pro Model: Designed for extreme environments (e.g., high-pressure oil wells) where corrosion and thermal resistance are critical. With its 780 MPa yield strength, it outperforms industry benchmarks by 30%, ensuring reliability in demanding workflows.

Frequently asked questions

  • Which Washover Pipe Drive Sub model is best suited for fishing string operations in mining environments?

  • How do I clean and maintain the Washover Pipe Drive Sub to prevent corrosion?

  • What are the benefits of alloy steel over standard steel in Washover Pipe Drive Subs?

  • Can the Washover Pipe Drive Sub be customized for non-standard drilling applications?

  • Is the Washover Pipe Drive Sub forged to comply with mining industry safety standards?

  • What does the 1-year warranty cover for the Washover Pipe Drive Sub?

  • How does the Washover Pipe Drive Sub differ from standard drill subs in fishing operations?

  • What applications are best suited for the Washover Pipe Drive Sub’s washover pipe and drill capabilities?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHarsh mining environmentsIndustry Standard: ASTM A36 steel (250 MPa yield strength)
Our Base: ASTM A514 alloy steel (500 MPa▲)
Our Advanced: ASTM A517 alloy steel (600 MPa▲▲)		Enhanced durability for heavy-duty applications.
Lightweight yet robust.		Higher cost for advanced alloys.
Manufacturing ProcessHigh-pressure drilling systemsIndustry Standard: Cast steel (ASTM A48)
Our Base: Forged steel (ISO 806)
Our Advanced: Forged + heat-treated (ASTM A304)		Superior structural integrity.
Resistance to deformation under stress.		Forging requires specialized equipment, increasing production time.
Corrosion ResistanceCorrosive underground miningIndustry Standard: Uncoated steel (no certification)
Our Base: Hot-dip galvanized (ASTM A123▲)
Our Advanced: Proprietary epoxy coating (ASTM A106▲▲)		Protects against chemical exposure.
Longer operational lifespan.		Coating adds complexity to maintenance.
Mechanical StrengthHigh-torque drilling operationsIndustry Standard: 300 MPa tensile strength
Our Base: 550 MPa▲
Our Advanced: 700 MPa▲▲ (ISO 6508)		Withstands extreme pressures and vibrations.
Reduces downtime.		Requires specialized handling during installation.
Warranty PeriodLong-term equipment reliabilityIndustry Standard: 6 months
Our Base: 1 year▲
Our Advanced: 2 years▲▲ (ISO 1940-1)		Extended protection against manufacturing defects.Limited to standard usage conditions.
Application VersatilityDiverse mining scenarios (wet/dry)Industry Standard: Single-use design
Our Base: Adjustable threading (ISO 228-1▲)
Our Advanced: Modular components (ASTM F1928▲▲)		Adaptable to multiple drilling setups.
Reduces inventory costs.		Requires training for optimal configuration.

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