What are the advantages of Rotary kelly bar adaptation drilling rig?

I. Multi-Brand Compatibility Advantages

  1. Universal Interface Design
    • Utilizes ISO 9010:2024 standardized locking structure, compatible with 90 %+ mainstream rig models, reducing interface switching time to ≤15 minutes (vs. 1-2 hours traditionally).
  2. Full Hydraulic & Mechanical Rig Adaptation
    • Supports torque ranges of 200-450 kN·m, meeting ultra-deep pile foundation and hard rock drilling requirements.

II. Material & Manufacturing Innovations

  1. Extreme Condition Material Engineering
    • Combines Q690D high-strength steel with tungsten carbide coating, improving wear resistance by 300% and certified for -30°C to 50°C environments under GOST and JIS standards .
  2. Anti-Torsion Stability Technology
    • Inter-Lock’s patented design reduces deflection errors to ≤0.5°/10m in hard rock drilling, minimizing rod breakage risks.

III. Modular & Scenario Expansion Capabilities

  1. Rapid Multi-Scenario Switching
    • Enables <30-minute tool changes between augers, grab buckets, etc., applicable to building piles, subsea pipelines, and mining operations.
  2. Ultra-Long Pile Advancements
    • An extended 27m single-section design (vs. traditional 15m limit) enhances efficiency by 20% in cross-sea bridge projects.

IV. Smart Features & Compliance

  1. Real-Time Monitoring
    • Integrated torque/wear sensors with 5G connectivity reduce annual downtime to <5 days through predictive maintenance.
  2. Global Certification Coverage
    • Complies with ISO 9001, CE, and EN 16228-1:2025 standards, mandatory for EPC project bidding.

V. Economic Efficiency Comparison

MetricTraditional SolutionModern SolutionImprovement
Spare Parts Inventory3-5 dedicated sets1 full-diameter system70%↓
Annual Energy Use18-22L diesel/hour18- 22L diesel/hour33%↓
Equipment Utilization55%-65%85%-90%45%↑

Engineering Validation Cases

  • Cross-Sea Bridge Project: Achieved 2.5 m-diameter, 120 m-deep piles with a daily drilling efficiency of 18m.
  • Polar Mining Application: Demonstrated 3,000-hour continuous operation at -40°C without failure.
Scroll to Top