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CIRCES Cost Estinnatinci Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 009 State :Colorado Permit/job# :C-1981-019 <br />Date : 09/02/2009 County :Moffat Abbreviation :none <br />User: JRS Site : Colowyo Mine Filename : C019-009 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Permit Renewal 05 <br />Task description : Doze South Taylor Pit Spoil Ridges <br />HOURLY EQUIPMENT COST <br /> Basic machine : Cat D11 R - 11U (2005) Horsepower : 850 <br /> Blade type : Universal <br /> Attachment no. 1 : ROPS Cab Shiftbasis : 1 per day <br /> Attachment no. 2 :1-shank ripper <br /> Data source: (CRG) <br /> Utilization % - <br />Cost Breakdown : Ownership cost/hour : $178.51 NA <br /> Operating cost/hour : $262.99 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $38.54 NA <br /> Total unit cost/hour : $480.04 Total fleet cost/hour : $1,440.12 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 3,058,000 LCY factor : NA volume : 3,058,000 LCY <br />Source of estimated volume: Operator Estimate <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION Job Condition Correction Fac <br />Operator skill <br />Average push distance : 325 feet Material consistency <br />Unadjusted hourly production : 984.2 LCY/hr Dozing method <br />Visibility <br />Material consistency description : Job efficiency <br />Loose stockpile Spoil pile <br />Average push gradient : 20.00 % (neg) <br />Average site altitude : 8,100 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth <br />Push gradient <br />Altitude <br />Material weight <br />Blade type <br />Net correction <br />Adjusted unit production <br />Adjusted fleet production <br />JOB TIME AND COST <br />Fleet size : 3 Dozer(s) Total job time <br />Unit cost : $0.621 /LCY Total job cost <br />ors <br />0.75 Source <br />(avg.) <br />1.20 (Cat HB) <br />1.00 (gen.) <br />1.00 (avg.) <br />0.83 (1 shift/day) <br />1.00 (doz-oc) <br />1.43 (Cat HB) <br />0.93 (Cat HB) <br />0.79 (Cat HB) <br />1.00 (S/SU/U) <br />0.79 <br />773.12 <br />2,319.37 <br />1318.46 <br />$1,898,735 <br />LCY/hr <br />LCY/hr <br />Hours