stone crusher for sale

Sand is a kind of building material needed in various industrial fields. In recent years, the infrastructure has developed rapidly and the demand has increased greatly. Among them, due to years of mining, the resources of river sand are becoming less and less, and the supply exceeds demand. Water-washed sand is separated by washing and classification. The various grades and specifications of sand produced are more in line with current needs, so what are the raw materials for washed sand? How much money can washing sand make a year? Here are the details.

 

Washed sand is also machine-made sand. The raw materials used include quartz sand, river pebbles, granite, mountain sand, construction waste, mine tailings, stone chips, gravel, etc. There are nearly 200 kinds of materials, with large inventory and stable supply. The rock is broken into sand mainly through crushers, sand making machines and other auxiliary equipment, and then impurities are removed through sand washing machines. Water washing is often used to destroy the water vapor layer covering sand particles, so as to facilitate dehydration and achieve rapid cleaning. effect.

 

Can washed sand replace river sand? Yes, the finished product has good grain shape, less impurities, good fluidity, and stable quality. It can replace river sand in bridges, highways, high-speed rail, housing construction and other engineering fields.