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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 03a State :Colorado Permit/job# M-1978-222UG <br />Date <br />User <br />04/07/2009 <br />GRM <br />County :Montrose <br />Site :Monogram Mine <br />Abbreviation :none <br />Filename :M2UG-03a <br />---- <br />Agency or organization name: DRMS <br />Permit or other job action :Final Reclamation Liability Estimate <br />Task description :Recontour portal stagging areas <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11- 8U (2005) Horsepower:-- 310---- <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 : $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 />volume : 6,950 LCY factor : NA volume : 6,950 LCY <br /> <br />Source of estimated volume :50'* 100' pad ' 15' face/2 * 5 = conv 0 to yd3 <br />Source of estimated swell factor :NA <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors <br />Source <br /> Operator skill : 0.75 _(avg-) <br />Average push distance : 50 feet Material consistency : 1.10 (Cat HB) <br />Unadjusted hourly production : 1,627.0 LCY/hr Dozing method : 1.00 _ (gen.) <br /> Visibility : 1.00 _(avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Partly consolidated stockpile Spoil pile : 0.80 (fnd-ro <br />- - - Push gradient : 0.63 (Cat HB) <br />Average push gradient : 16.50 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,350 feet Material weight : 0.90 -(Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />ht : <br />l wei <br />i <br />M <br />t 550 Ibs/LCY <br />2 Net correction : 0.31 <br />g <br />er <br />a <br />a , <br />Weight description <br />Adjusted unit production : <br />506.46 <br />LCY/hr <br />Sandstone <br />- -- Adjusted fleet production : 506.46 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 13.72 Hours <br />Unit cost : $0.334 /LCY Total job cost : $2,323 <br />