Investor Presentaiton
Autogenous milling deemed to be a low risk investment with highest return wrt.
extending life of mine and diamond liberation
tangomining
What Tango will do differently to get recovery from
historical 20-30% to >95% and why the previous operators were not able to achieve these results -
implement autogenous milling
Autogenous Milling will improve recovery and revenue
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Build during mid 2016, start up mid 2017.
Build 200tph mill as separate installation in 11-12
months from placing of order then retrofit to plant.
Mill will be 5.5m diameter, 3.1m effective grinding
length with a 750kW motor.
Maximize use of current equipment (Primary gyratory
crushers, secondary crusher, DMS etc), infrastructure
and amenities (Power and water)
Quotation from RSA engineering company for 200tph
mill including silo and screen is ZAR50M(US$4M) and
with contingency estimate is US$5M.
TGV.TSXV
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