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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />................................ .... <br />PROJECT IDENTIFICATION <br />Task # : 02b <br />Date : 1210312009 <br />User : JRS <br />State : Colorado <br />County :Routt <br />Site : Yoast Mine <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Partial Phase I Bond Release SL-02 <br />Task description : Grade Valora Pit E/W (Scraper Pit) Highwa/l <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D11 R - 11U (2005) Horsepower : 850 <br />Blade type : Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $174.21 NA <br />Operating cost/hour : $209.76 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $422.51 Total fleet cost/hour : $845.02 <br /> <br />MATERIAL QUANTITIES <br />Initial <br />I <br />volume : 42.900 <br />LCY <br />Swell Loose <br />factor : NA volume : 42,900 LCY <br />Source of estimated volume: Division Estimate <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION Job Condition Correction Factors <br /> Operator skill <br />Average push distance : 100 feet Material consistency : <br />! Unadjusted hourly production : 2,870.3 LCY/hr Dozing method <br /> Visibility:_ <br />Material consistency description : Job efficiency <br />Partly consolidated stockpile Spoil pile : <br /> Push gradient : <br />Average push gradient : 25.00 % (neg) Altitude <br />Average site altitude : 7,800 feet Material weight : <br /> Blade type <br />! Material weight : 2,550 Ibs/LCY Net correction <br />Weight description <br />Sandstone <br />Adjusted unit production <br />Adjusted fleet production <br />JOB TIME AND COST <br />Fleet size : 2 Dozer(s) Total job time <br />Unit cost : $0.171 /LCY Total job cost <br />I <br />I <br />Source <br />0.75 (avg.) <br />1.10 (Cat HB) <br />1.10 (50 % sl) <br />1.00 (avg.) <br />0.83 (1shift1da) <br />0.90 (ssd-fc) <br />1.52 (Cat HB) <br />0.93 (Cat HB) <br />0.90 (Cat HB) <br />1.00 (S/SU/U) <br />0.86 <br />Permit/job# : C-1994-082 <br />Abbreviation :none <br />Filename : C082-02b <br />2475.07 LCY/hr <br />4,950.14 LCY/hr <br />8.67 Hours <br />$7,323