A long hill turn of mostly empties gondolas for copper concentrate climbs a the first section of 3+% section of grade towards the massive Freeport McMoran Copper Complex in the far upper left of t... (more)
CRAZY Steep Non Compensated Grade! Blasting up a desert mountain at walking speed with 5 Geeps and 22 loads of sulphur and acid! I have done some research to figure out just how steep this... (more)
A Freeport McMoran Hill Turn slides down the steep grade between Corral Cut and Clifton. The grade here varies between 3.5-4.2%, when compensated for curvature the grade is a equivalent to almost ... (more)
10,000 Horsepower 3100 Tons! The 2nd run up the 4%+ Shannon Hill is down to its knees as it approaches the big cut near the Morenci Corrals. The lead GP38-2 was built in 3/76 and is wea... (more)
The first of two Hill jobs on this October morning drops down the 4.5%+ slide above the site of the former Shannon Smelter. Earlier in the morning the job switched the Acid tracks at the massive ... (more)