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CIRCES Cost Estimating Software <br />BULLDOZER WORK ,. <br />PROJECT IDENTIFICATION <br />Task #: 12a State :Colorado Permit/job# :M-1978-222UG <br />Date : 0410712009 <br />User: GRM <br />County :Montrose <br />Site :Monogram Mine <br />Agency or organization name: DRMS <br />Permit or other job action :Final Reclamation Liability Estimate <br />Task description :push topsoil over pit area <br />77 <br />HOURLY EQUIPMENT COST <br />as, machine :Cat D8R Series 11 - 8U (2005) Horsepower : 310 <br />Blade type :Universal <br />Attachment no. 1 :ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Shift basis :_1 per day <br />Data source:- (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $57.40 NA <br /> Operating cost/hour : $77.43 100 <br /> Ripper op. cost/hour : $1.68 25 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $169.28 Total fleet cost/hour : $169.28 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />175 LCY factor : <br />1 <br />l NA volume : 1,175 LCY <br />, <br />ume : <br />vo <br />Source of estimated volume :2.2 acres * 43560127 * .33' _- <br />Source of estimated swell factor :NA <br />.,::.:.: <br />MEW <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet Material consistency : 1.20 (Cat HB) <br />_ <br />ti 6 LCY/hr <br />_01 Dozing method : 1.00 (gen.) _ <br />on : <br />Unadjusted hourly produc . <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Loose stockpile Spoil pile : 0.80 (fnd-rt) <br />----- Push gradient : 1.14 (Cat HB) <br />Average push gradient : 6.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,350 feet Material weight : 0.87 _ (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />ei <br />ht : <br />i <br />l <br />t <br />M 650 lbs/LCY <br />2 Net correction : 0.59 <br />g <br />w <br />er <br />a <br />a , <br />Weight description : <br />75% Earth <br />25% Rock <br />k <br />Adjusted unit production : <br />549.64 <br />LCY/hr <br />, <br />- <br />Decomposed roc <br />- - --- Adjusted fleet production : 549.64 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 2.14 Hours <br />Unit cost : $0.308 /LCY Total job cost : $362 <br /> <br />Abbreviation :none <br />Filename :M2UG-12a