AGGREGATE CRUSHING VALUE APPARTUS

AGGREGATE CRUSHING VALUE APPARTUS

 VALUE APPARTUS

Optional Accessories:

The following accessories are not part of the standard supply and are supplied at an extra cost.

  • Cylinderical Metal measure 11.5cm dia x 18cm height with handle.
  • Electronic Balance 3 kg. X 1 gm
  • Compression Testing Machine Capacity : 500 kN
  • Programmable microprocessor based dual display digital temperature controller.
  • Test Sieve 2.36mm, 10mm, 12.5mm and 14m

AGGREGATE CRUSHING VALUE APPARTUS

The aggregate crushing value provides a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. The oven dried and accurately weighed aggregates are subjected to crushing test on compression testing machine and weight of the resultant fines passing the specified IS sieve to the total weight of the sample expressed a s a percentage is defined as Aggregate Crushing Value. The apparatus is available in three size 75mm dia for 1/8” to ¼” size aggregate, 150mm dia for 3/8” to ¾” aggregate (standard) and 300mm dia for 1” to 2” aggregate.

For 45cm diameter sieves

This sieve shaker is designed to carry up to 7 sieves of 18″ diameter. The shaker is driven by a 1/2 H.P.Electric Motor through a reduction gear. The sieve table does not rotate but is inclined from the vertical axis and the direction of inclination changes progressively in the clockwise direction, in addition to this gyratory motion of the table, there is and upward and downward movement at a frequency of about 270 vibration per minutes ensuring that each square inch of the sieve is utilised. The whole gear mechanism runs in an oil bath, without test sieves or time switch. Suitable for operation from 220 Volts 50 cycles A.C. supply.