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CIRCES Cost Estimatina Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 02a State : Colorado Permit/job# : C-1994-082 <br />I <br />Date : 1210312009 County : Routt <br />Abbreviation :none <br /> <br />User : JRS Site : Yoast Mine <br />i <br />Filename : C082-02a <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Partial Phase 1 Bond Release SL-02 <br />Task description : Grade Va/ora Pit NIS Highwa/l <br />I <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D11 R - 11U (2005) Horsepower : 850 <br />Blade type : Universal <br />j 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 />i <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 245,600 LCY factor : NA volume : 245,600 LCY <br />Source of estimated volume : Division Estimate <br />Source of estimated swell factor :NA <br />i <br />HOURLY PRODUCTION Job Condition Correction Factors <br />Operator skill <br />Average push distance : 150 feet Material consistency <br />Unadjusted hourly production : 2,036.8 LCY/hr Dozing method <br />Visibility : <br />j Material consistency description : Job efficiency : <br />Pmrflu -nnonlirinhad efnrlrnilc S oil Ile <br />Average push gradient <br />Average site altitude <br />Material weight <br />Weight description <br />j Sandstone <br />25.00 % (neg) <br />7,800 feet <br />Z550 Ibs/LCY <br />V p <br />Push gradient : <br />Altitude <br />Material weight : <br />Blade type <br />Net correction <br />JOB TIME AND COST <br />Fleet size : 2 Dozer(s) <br />Unit cost : $0.241 /LCY <br />Source <br />0.75 (avg.) <br />1.10 (Cat HB) <br />1.10 (50% sl) <br />1.00 (avg.) <br />0.83 (1shift/day)' <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 />Adjusted unit production : 1756.34 LCY/hr <br />Adjusted fleet production : 3,512.68 LCY/hr <br />Total job time : 69.92 Hours <br />Total job cost : $59,082