“Nerungrinsky” open pit

Customer: “Yakutugol”, (OJS).

Location: South-Yakutsk coal field, “Nerungrinsky” open pit field

Commission date: November, 2008

Design details:

·         Capacity expansion of the open pit to 13 million tones of coal in a year;

·         Drying field system correction with mine pumping and the in-pit wells are used because of the low ground water well;

·         Usage of new equipment as excavators RS 8000, drilling ring PV-275, vehicles with 220-240 tones capacity;

·         Making a complicated mining-geometric analysis that helps the Customer to gain the needed amount of power plant coal and coking coal.