Slide 2:
INTRODUCTION
Slide 3:
LOCATION
Slide 4:
GEOLOGY Strike: N-S.
Ore body: 1. Length:2.8kms
2. Width:1.9kms
3. Depth:1.8kms
Mineralization: Cu-Mo deposits.
Type of Ores: 1.Chalcopyrite:Copper
2.Molybdenite:Molybdenum
Mode of Occurrence: Veins.
Slide 5:
3-D View of Mine
Slide 8:
MINE WORKING
Slide 9:
DRILLING
Slide 10:
DRILLING SPECIFICATIONS
Slide 11:
BLASTING Undercut Blasting
Slurry
Bulk charging from pneumatic loader
Firing: Electrical detonstor
Secondary Blasting
1.On sublevel or in haulage drift
2.Pop shooting by crawler drills.
Powder Factor: 3.33
Slide 12:
LOADING & HAULAGE LOADING Through vertical draw bells 15 m long 692mm dia.
Gravity flow to chutes
Slusher at draw points HAULAGE 24 locomatives
342 ore cars
Size range 25t – 100t
Larger cars 42t-100t
Teniente North-5 lines
Teniente south -6 lines
Slide 13:
CRUSHING PLANT Crushers at the production level
1.Krupps EB 820 tph 15-20 jaw crushers.
2.Allis-chalmers 54x74 – 1700 tph
Crushers at processing plant(gyratory crushers)
1.Allis-Chalmers -2600 tph.
2.Fuller model-3200 tph.
Slide 14:
SPECIAL FEATURES OF MINE GIS Application
ITASCA consulting agency
Fully computerised
Remote control LHDs
Slide 15:
REFERENCES ITASCA consuliting newsletter VOL.4
Mining Magazine July 2006
APCOM -2007
Introduction to Mining Engineering II edition
Howard L. Hartman
Jan M.Mutmansky
Slide 16:
Thank You Questions?