The Grasberg mine has the largest reserve of gold and the secondlargest reserve of copper in the world. It is loed in Mimika Regency, Papua, Indonesia near Puncak Jaya, the highest mountain in the has 19,500 employees. It is operated by PT Freeport Indonesia (PTFI) which used to be % owned by FreeportMcMoRan (FCX), including % owned through its wholly owned subsidiary ...

This allowed the mine to surpass waste stripping target, and hence improved the overall cost per ton mined. After waste stripping to expose the kimberlite, the ore is blasted and loaded into trucks, hauled to a crusher, reduced in size and conveyed to a primary stockpile. Crushed ore is then conveyed to the main treatment plant for processing.

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Our feeder breaker CR320 is a robust, modular machine designed for heavy duty underground coal mine operations. The machine is suitable for lowtohigh seam appliions and its design incorporates features supporting high productivity and reliability at low operating costs.

The mined coal is moved by truck to the coal handling and preparation plant (CHPP) loed near the mine. The coal is then dumped into two hoppers in the CHPP. The coal goes through initial crushing at the base of the two hoppers. From there the product is transported by a conveyor to the crushing station.

A coal preparation plant (CPP; also known as a coal handling and preparation plant (CHPP), coal handling plant, prep plant, tipple or wash plant) is a facility that washes coal of soil and rock, crushes it into graded sized chunks (sorting), stockpiles grades preparing it for transport to market, and more often than not, also loads coal into rail cars, barges, or ships.