• Standards

               ASTM C131, C535 and EN 1097-2

• Applications:
  • Used for determination of aggregates resistance to fragmentation
  • Drum rotates at a speed of 30 to 33rpm
  • Machine is equipped with automatic counter, which allows stopping when the preset number of revolutions is completed
  • Steel tray supplied with machine for easy discharge of specimen
• Technical specifications:
  • Drum inner diameter: 710 ±2mm
  • Drum inner length: 510 ±2mm
  • Rotation speed: 30 to 33rpm (round/minute)
  • Counter: maximum 6 digits adjustable
  • Abrasion charges: steel balls, 7 pieces of 46mm 400g, 5 pieces of 47.625mm 440g
  • Working voltage: 220V/50Hz
  • Power: 0.75kW
  • Outside dimensions: 900 x 1000 x 1100mm
  • Net weight: 350kg