Saturday, October 9, 2010

Cost Estimating Production Coal Mining

EFFECTIVE WORKING HOURS
Eff. WH = Eq Contr x Sche / Pro’ty


RUNNING EQUIPMENT
Run Eq = WHSumm/ (Sch WH x UA)



ACTIVE EQUIPMENT
Active Eq = Run Eq/PA x ROUNDUP FACTOR 



MOBILIZATION
EQUIPMENT REQUIREMENT On January
Requirement 7
Exist 4
Brand New 0
Other Site 1
SC 2

EQUIPMENT REQUIREMENT On February
Requirement 8
Exist 4
Brand New 1
Other Site 1
SC 2



INVESTMENT





DEPRECIATION
DEPRECIATION = INVEST COST / DEPRECIATION PERIOD




MOBILIZATION COST
MOBIL COST = n Eqreq x Mobil Rate




FUEL CONSUMPTION
Fuel Cons. = WH Tot x Fuel Cons L/Hr




FUEL CONSUMPTION COST
Fuel Cons. COST = (WHTot – WH SC) x Fuel Cost(IDR/Hr)




TIRE, GROUND ENGAGE TOOL COST