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Quality Testing

  • The Sieve Analysis tests are conducted on RoboSand™ 20mm and 10mm everyday on samples collected from conveyor belts, stock piles and loaded trucks.
  • The following equipment is required and is available at all our plants,
    • Sieves of different sizes
    • Sieve Shaker
    • Oven
    • Sampling Cones
  • All our sales officers are also trained to carry out these tests at customer locations.
  • The Vertical Shaft Impactor applies a similar principle of rock-on-rock collusion for crushing.
  • The sand is classified into four zones as per IS 383 norms.
  • Zone I is coarser and becomes finer towards Zone IV.