Sand-gravel mixture in Ufa

PGS (sand-gravel mixture) GOST 23735-2014. GHGS is extracted not only from reservoirs, quarries are also developed in natural conditions remote from reservoirs. PGS in natural quarries usually contains silt, clay, and soil in its composition, the percentage of which is not high and is quite suitable for filling work on construction sites, filling dirty sections of dirt roads. To obtain a clean sand-gravel mixture in such quarries, mobile installations based on a tractor vehicle are purchased. Such an installation washes and sorts into PGS with a fraction of gravel and sand from 2 mm to 20 mm, gravel is sifted out over 20 mm, sand is washed and sifted out to 2 mm. As a result, mining and processing receives three high-quality commodity items.

PGS on concrete ...

PGS (sand-gravel mixture) GOST 23735-2014. GHGS is extracted not only from reservoirs, quarries are also developed in natural conditions remote from reservoirs. PGS in natural quarries usually contains silt, clay, and soil in its composition, the percentage of which is not high and is quite suitable for filling work on construction sites, dirty sections of dirt roads are filled out. To obtain a clean sand-gravel mixture in such quarries, mobile installations based on a tractor vehicle are purchased. Such an installation washes and sorts into PGS with a fraction of gravel and sand from 2 mm to 20 mm, gravel is sifted out over 20 mm, sand is washed and sifted out to 2 mm. As a result, mining and processing receives three high-quality commodity items.

The sand-gravel mixture is mined in quarries near reservoirs, washed down from the bottom of rivers and lakes with dredger equipment, cranes, draglines and excavators. ...