Wikimapia is a multilingual open-content collaborative map, where anyone can create place tags and share their knowledge.

NML Access Tunnel

Chile / Libertador General Bernardo OHiggins / Machali /
 transportation services  Add category
 Upload a photo

This is the access tunnel for the New Mine Level project and has 2 lanes to facilitate buses to transport employees in and out of the underground workings. It is approximately 9 kilometers long and 8 meters in diameter and ends at the new mine level where it will slope upwards to the 1835 production level in the center pipe with a final elevation of 1852m. The start of the tunnel is near Caletones at an elevation of 1522 meters. The tunnel runs parallel to the south of the conveyor tunnel which it is connected to by 22 cross-tunnels.
Nearby cities:
Coordinates:   34°5'44"S   70°23'41"W
This article was last modified 10 years ago