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I <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />i <br />Task #: 04b State : Colorado Permit/job# : C-1994-082 <br />Date : 1210312009 County : Routt Abbreviation :none <br />User : JRS Site : Yoast Mine Filename : C082-04b <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Partial Phase / Bond Release SL-02 <br />Task description : Grade Remaining Va/ora Pit E/W (Scraper Pit) Spoil Ridges <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D11R - 11 U (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 />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 138,600 LCY factor : NA volume : 138,600 LCY <br />i <br />Source of estimated volume: Division Estimate <br />Source of estimated swell factor : NA <br />I <br />HOURLY PRODUCTION <br />I <br />i <br />Average push distance : 100 feet <br />Unadjusted hourly production : 2,870.3 LCY/hr <br />Material consistency description <br />Partly consolidated stockpile <br />Average push gradient : 25.00 % (neg) <br />Average site altitude : 7,800 feet <br />i <br />Material weight : 2550 Ibs/LCY <br />Weight description : <br />Sandstone <br />i <br />I <br />JOB TIME AND COST <br />Fleet size : 2 Dozer(s) <br />Unit cost : $0.171 /LCY <br /> Job Condition Correction Factors <br /> Operator skill : 0.75 <br /> Material consistency : 1.10 <br /> Dozing method : 1.10 <br /> Visibility : 1.00 <br /> Job efficiency : 0.83 <br /> Spoil pile : 0.90 <br /> <br /> Push gradient : 1.52 <br /> Altitude : 0.93 <br /> Material weight : 0.90 <br /> Blade type : 1.00 <br /> Net correction : 0.86 <br /> Adjusted unit production : 2475.07 <br /> Adjusted fleet production : 4,950.14 <br />Source <br />(a vg.) <br />(Cat HB) <br />(50% sl) <br />(avg.) <br />(1 shift/day) <br />(Cat HB) <br />(Cat HB) <br />(Cat HB) <br />(S/SU/U) <br />LCY/hr <br />LCY/hr <br />Total job time : 28.00 Hours <br />Total job cost : $23,660