Atacocha mine

Detailed engineering and technical dossier for Malauchaca tailing dam closure.

Source: Geoservice Ingeniería

Civil works for tailings deposit regrowth sub-stage II. Work carried out in the District of San Francisco de Asís of Yarusyacan in Cerro de Pasco.

Source: Brynajom

S study of danger ísmico "tailings dam Atacocha"

Civil works and electrical mechanical assembly (recovery of electrical room) for El Porvenir Mining Unit

Supervision of construction of dams ensuring static and seismic stability of tailings deposit. Deliverables include monthly monitoring reports, monitoring final report and report of settlement work.

The main construction works include 04 earth dams, 03 respective vessels and 03 reinforced concrete retaining walls. The maximum height of each of the 04 dams varies between 22m and 28m with respective crown levels varying between 3,467 and 3,451 meters above sea level. The respective concrete retaining walls have an overall length of 705m together.

In additionally to the construction of dams, it was necessary to derive the waters of the Huallaga river through a tunnel of about 1km in length.

Source: Geoservice Ingeniería

Basic and detailed engineering . Expansion of concentration plant from 4400-5000 tpd.

Installation of primary, secondary and tertiary crushers circuits, crushers replacement, conveyor belts. Installation of grinding circuit, 3 ball mills 9,5'x12 ', 4 hydrocyclones 20 ", belt systems and balance, flotation circuit , 3 conditioners of100 m3, 5 Rougher cells of 50 m3.
< / br > Source: Cesel Engineers