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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 002 State :Colorado Permit/job# M--2010-058 <br />Date : 0211412011 County : Garfield Abbreviation :none <br />User : DMC Site :Cerise Mine Filename :M058-002 <br />Agency or organization name: DRMS <br />Permit or other job action : Preop <br />Task description : Placement of reclamation fill <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series ll - 8U (2005) Horsepower : 310 <br />Blade type :Universal <br />Attachment no. 1 :ROPS Cab Shiftbasis : 1 per day <br />Attachment no. 2 : NA <br /> Data source: <br />(CRG) <br /> Utilization % - <br />Cost Breakdown : Ownership cost/hour : $39.08 NA <br /> Operating cost/hour : $81.14 100 <br /> Ripper op. cost/hour : $0.00 NA <br /> Operator cost/hour : $38.54 NA <br /> Total unit cost/hour : $158.75 Total fleet cost/hour : $158.75 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 609,000 LCY factor : NA volume : 609,000 LCY <br />Source of estimated volume :Exhibit L <br />Source of estimated swell factor : NA - <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : <br />_ 135 feet <br />_ Material consistency : 1.20 (Cat HB) <br />Unadjusted hourly production : 747-8 LCY/hr Dozing method : 1.00 (gen.) <br /> <br />M <br />t <br />i <br />l <br />i Visibility : 1.00 (avg.) <br />a <br />er <br />a <br />cons <br />stency description : Job efficiency : 0.83 (1shift/day) <br />Loose stockpile Spoil pile :- 0 <br />80 (f <br />d <br />t <br /> . n <br />-r <br />) <br /> Push gradient : 0.67 (Cat HB) <br />Average push gradient : 15.00 % (pos) Altitude : 1.00 (C at HB) <br />Average site altitude : 6,300 feet Material weight : 1.44 (user) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 1,600 Ibs/LCY Net correction : 0.57 <br />Weight description : <br />USER-PROVIDED WEIGHT DATA Adjusted unit production : 428 <br />10 LCY/h <br /> . r <br /> Adjusted fleet production : 428.10 LCY/hr <br />JOB TIME AND COST <br />Fleet size Dozer(s) Total job time : 1422.57 Hours <br />Unit cost : $0.371 /LCY Total job cost : $225,833 <br />