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NDX

Near Drum Scanner

The NDX Near Drum Scanner from ScanTech is an advanced ultrasonic inspection tool specifically designed for steam drum and mud drum inspections. Engineered for precision and ease of use, the NDX Scanner ensures accurate, high-resolution scanning with continuous revolution capabilities.

BENEFITS

High Precision: Delivers accurate and detailed inspections of steam and mud drums.

User-Friendly: Designed for ease of use with intuitive controls and setup.

Continuous Revolution: Provides high-resolution scanning with continuous revolution for comprehensive coverage.

Integrated Couplant Delivery: Ensures consistent and efficient couplant application for optimal ultrasonic signal transmission.

Robust Construction: Built to withstand harsh industrial environments, ensuring long-term reliability.

ADVANCED TECHNOLOGY

STC Distributed, Modular Control System: Minimizes conductors for a lighter umbilical and easy expandability for additional axes or features.

High Compliance Suspension: New mid-section body design enhances compliance.

Toolless Adjustments: Attachment points and wheel angle adjustments for small radii ensure quick setup and flexibility.

ACR Design: Probe coupling design reduces turbulence and water consumption, with the latest spring design offering near-constant contact force.

APPLICATIONS

Steam Drum Inspections: Provides detailed assessments of steam drum integrity, helping to ensure safe and efficient operation.

Mud Drum Inspections: Facilitates thorough inspections of mud drums, detecting potential issues before they become critical.

General Ultrasonic Testing: Suitable for various ultrasonic testing applications in high-temperature and high-pressure environments.

KEY FEATURES

High Positional Accuracy: Ensures precise scanning results.

Real-Time Monitoring: Allows for real-time monitoring of A-, B-, and C-scans with Analyst™ NDX software.

Continuous Revolution Scanning: Provides high-quality results quickly.

Integrated Couplant Delivery System: Functions in any orientation and maintains a perpendicular incident probe angle for high data return.

Durable Design: Environmentally sealed for long-lasting use.

Customizable Reports: Create job-specific templates for automated reporting.

The NDX Near Drum Scanner by ScanTech offers unmatched precision and reliability for critical steam and mud drum inspections, making it an essential tool for maintaining the safety and efficiency of industrial systems.

Specifications

  • Rotational Axis:
    • Speed: 260 rpm
    • Motion Mode: Continuous Rotation
    • Encoder Resolution: 57,600 cta/rev (160 cta/deg)
    • Max Scan Length: 6 in (150 mm)
    • Tube ID Range: 1.485-3.312 in (37.7 – 84 mm)
    • Head Sizes: S, M, L, XL
    • Attachment/Stabilizer: Magnetic Pole Pieces (4)
    • Rotary Lever for Magnetic Disengagement
    • Magnetic Pull Force: 80 lb Straight Pull (36 kg)
    • Transducer: Single Element 7.5 or 10 MHz
    • Coupling: Water Squirter, Nozzle Range for Near Proximity
    • Head Compliance: Dual Hollow U-Joint Rotary Spring Arms, Near Constant Spring Force
    • Rotary Wheels

  • Scanner Specifications:
    • Weight: 11 lb (5 kg)
    • Dimensions: 20 in L (508 mm), 5 in Dia. (127 mm) without handles
    • Max Scan Length: 6 in (150 mm)
    • Motors: High Performance RE Servo Motors
    • Control Mode: Closed Loop
    • Encoders: ScanTech Proprietary, Magnetic
    • Minimum Resolution: 0.010 in (0.25 mm)
    • Standard Cable Length: 55 ft. (16.76 m)
    • Couplant Pump: Gear Driven Adjustable Flow

  • Linear Axis:
    • Actuator: High Efficiency Ball Screw
    • Speed: 10 in/s (254 mm/s)
    • Encoder Resolution: 25,400 cta/in (1000 cta/mm)
 

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ATTACHMENT MODULES

B-SCAN
  • New Mid-Section Body design with high compliance suspension

  • Toolless attachment points and wheel angle adjustment for small radii

  • Probe coupling incorporates our ACR design for reducing turbulence and water consumption

  • Our newest spring design offers the most constant contact force over full travel to date.
C-SCAN
  • C-Scan arms are quick-attached for either front mounted or side
    mounted raster scanning

  • Lead Screw and Belt Drive configurations are both available

  • Lead screw raster module allows toolless Quick-Change of the scan
    arm for differing lengths, utilizing the same raster motor pack

  • New Brushless DC Raster motor design with integrated encoder/
    controller/drive offering high torque and performance in a small assembly
WELD-SCAN
  • Suspension Lock mechanisms for better tracking on axial weld inspection applications

  • Quick Latches provide easy probe spacing and additional height adjustment for the existing high vertical compliance

  • Rigid Tool free probe width adjustment

  • Patented Anti-tip mechanism ensures superior probe contact

Ready to Learn More? Get in Touch or Book a Meeting Today!

Schedule a meeting with our experts to explore how our advanced NDT solutions can benefit your operations.

Testimonial

Client Feedback
& Reviews

Read what our customers are saying about ScanTech.
I would like to express my sincere gratitude for the excellent training provided by Scantech Instruments Inc on the operation of the XR Spider automatic ultrasound equipment. The experience was extremely enriching and enlightening, providing me with an in-depth understanding of the advanced capabilities and functionalities of this state-of-the-art equipment... >> full review on Linkedin

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