As is well known that,Although granite is a minor mineral, it is a majorcontributor in foreign exchange earnings. India is the second largest exporter of raw granite after China and ahead of Brazil and South Africa. India ranked fifth in the export of processed (value added finished) product.Granite contributed 3.91% exports value of all ores and minerals in 2009-10. The exports value of granite was next only to diamond and iron ore .
Granite mining product application of construction industry:
Being more resistant to wear and tear as well as weathering, granite is most sought-after stone to be used as building as well as decorative stone. The fascination for granite is due to its taking mirror-like polish, high compressive strength, longevity and beauty. India possesses enormous deposits of all types of dimension stones.
The granite industries involved in cutting, polishing and finishing have some common problems. Most problematic of them are related to stains on the finished products arising out of various factors such as contamination, use of steel pellets, treatments for the machinery, water quality, the quality of granite itself, the environmental factors and many others related to them. The stains on the finished products have a profound effect on production cost and as a whole on the financial side as the stained products cannot be marketed or has to be disposed of at a lower price. Sometimes the pile up of such non-marketable stained products becomes a problem to the company. The company sometimes incur heavy losses due to the same.
Indonesia granite mining European type jaw crusher advanced features:
1.Central lubricating device are installed on the machine, so the bearing is easy to be lubricated.
2. Adjustment of the discharge part is more convenient.
3. More advanced movable jaw assembly lengthens life of crusher. Movable jaw assembly is made from cast piece with high-quality, is driven by two large flying wheels which are made from cast steel.
4. Integral cast steel structure is adopted for bearing seat.
5. Finite element analysis technology is adopted to make the crusher much stronger.
6. Crusher chamber adopts “V” structure which could make actual feed width comply with the nominal one.
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