Slurry Testing Machine CRT-STM - Hylec Controls
Slurry Testing Machine CRT-STM - Hylec Controls
Slurry Testing Machine CRT-STM - Hylec Controls

Slurry Testing Machine CRT-STM

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Slurry Testing Machine – CRT-STM

Reliable Wet Track Abrasion Tester for Slurry Surfacing Applications

The CRT-STM Slurry Testing Machine, also known as the Wet Track Abrasion Tester, is designed for the accurate and repeatable determination of wearing resistance and minimum binder content in slurry surfacing mixtures. Built to meet the requirements of EN 12274-5, this compact and robust unit offers reliable performance in both research and quality control environments.

Standards Compliance

  • EN 12274-5

  • ASTM D3910

  • ISSA TB100

Key Features

  • Precision Abrasive Head: Designed to meet EN 12274-5 specifications.

  • Planetary Gear System: 144 rpm speed with 61 complete planetary cycles.

  • Secure Test Bath: Includes three spindles for base plate stability.

  • Durable Test Base Plate: 310 mm diameter, 5 mm thick, secured with knurled screw fasteners.

  • Optional Reinforced Hose: 80° Shore rubber, double cord surface, 19 mm internal / 31 mm external diameter.

  • Automatic Timer: Test stops automatically after 300 seconds.

  • Mould Compatibility: Supports Type A, B, C, and D annular metal moulds.

Applications

  • Evaluation of slurry seal and microsurfacing durability

  • Determination of minimum binder content

  • Quality control testing for road construction materials

Technical Specifications

Specification Value
Planetary Speed 144 rpm (61 planetary cycles)
Vertical Kinetic Friction Force 22.3 N
Base Plate Diameter 310 mm
Base Plate Thickness 5 mm
Test Piece Base Density 700 g/m²
Test Bath Dimensions (W×D×H) 400 × 400 × 125 mm
Timer Duration 300 seconds
Hose Hardness 80° Shore
Hose Pressure Capacity 2.533 MPa
Hose Diameter (Internal/External) 19 mm / 31 mm
Machine Dimensions (W×D×H) 450 × 460 × 560 mm
Weight (approx.) 35 kg
Power Supply 220–240 V, 50 Hz, 13 A (other options available)

 

Calibration & Maintenance

Hylec Controls offers annual calibration, servicing, and maintenance contracts to keep your CRT-STM in optimal working condition. Annual calibration is recommended to ensure accuracy and standard compliance.