The said machines are used to manufacture artificial sand. The artificial sand is the alternative for river sand and the river sand should be protected for nature balance.
Grit (Rubble less than 10 mm) is the by product of stone industries which can be economically converted as artificial sand.
Vertical Shaft Impactor (V.S.I.) is the machine used for converting grit / half inch rubbler to artificial sand.
V.S.I. are also used for manufacture of better quality stone products (Rounded, Rubble / Half Inch Grit) which is the requirement of ready mix concrete industries.
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