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Sri Lankan crushed stone and stone powder production equipment supplier

LZZG is a crushed stone production line manufacturer. Materials that can be processed by rock sand making equipment. Granite, limestone, and quartz sand making equipment includes jaw crusher, impact crusher (sand making machine), vibrating screen (circular vibrating screen), sand washing machine, sewage thickener, chamber filter press or belt press Filter, belt conveyor.

aggregate circular vibrating screen

Brief introduction of sand making process
1 primary coarse crush
The vibrating feeder uniformly transports the machine-made sand materials through the silo to the jaw crusher for coarse crushing. The coarsely crushed materials are screened by the vibrating screen, and then sent to the impact crusher or cone crusher by the belt conveyor Perform secondary crushing;

2. Intermediate crushing
The river pebbles that have been finely crushed in the cone crusher are screened by the circular vibrating screen, and the larger particles are returned to the crushing equipment and crushed again;

3. Sand making
The crushed river pebbles are transported to the sand making machine for further crushing and forming. Then they are classified into coarse sand and fine sand by a circular vibrating screen.

4. Sand washing
The machine-made sand discharged from the sand making machine is sent to the sand washing machine for cleaning, and then enters the dewatering screen for dehydration and drying. The sand washing tail water is purified by the concentration tank and the filter press and then reused for sand washing.

5. Packaging
The dehydrated sand is stored and packaged.

The crushed stone production line has the following characteristics
1. Suitable for large-scale production with a processing capacity of 50-300 tons/hour.
2. The production cost per ton of finished sand is only 80% of the conventional production line.
3. High degree of production automation, low energy consumption and large crushing ratio.
4. The granularity of the finished product is excellent and meets national standards.

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