Slurry Testing Machine


Product code: CRT-STM

Also known as Wet Track Abrasion Test Machine

Slurry Testing Machine

High quality, simple and reliable machine, complies to EN 12774-5 for the determination of wearing and minimum binder content

The slurry surfacing test machine CRT-STM also known as Wet Track Abrasion Test Machine was developed to simply and reliably determine the minimum binder content of the mix under wet track abrasion conditions according to the determination of wearing test: EN 12274-5.


  • EN 12274-5
  • ASTM D3910
  • ISSA TB100
  • Key Features

  • Abrasive head according to EN 12274-5
  • Planetary gear system providing the abrasive head with rotating speed of 144rpm for 61 complete cycles of the planetary system
  • Test bath fitted with three spindles to fix the test base plate
  • 310mm diameter and 5mm thick test base plate with 3 or 4 knurled head screw fasteners
  • Hose can be supplied made from 80° shore hardness rubber. The rubber is reinforced with double cord surface
  • The hose has an internal diameter 19mm and an external diameter of 31mm
  • Integral timing device stops the test automatically after 300 seconds
  • Type A,B,C and D Ring shaped annular metal moulds available

  • Key Uses

  • Determination of wearing
  • Determination of minimum binder content

  • Planetary Speed 144rpm for 61 complete cycles
    Vertical kinetic friction force 22.3N
    Test base plate diameter mm 310
    Test base plate thickness mm 5
    Test piece base density 700g/m2
    Test bath dimensions mm (WxDxH) 400 x 400 x 125
    Automatic timer duration 300 sec
    Hose hardness 80° shore
    Hose with standing pressure > 2533MPa
    Hose internal diameter mm 19
    Hose external diameter mm 31
    Dimension mm (WxDxH) 450 x 460 x 560
    Estimated Weight Kg 35
    Electrical Supply 220-240 Volts 50Hz @ 13A (others available)
    Calibration & Maintenance

    Calibration, Annual Service and Maintenance Contracts are available for this device. Please enquire for further details. Note: This device should be checked and calibrated annually.

    Please complete the form below to download the datasheet