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CIRCES Cost Estimatinci Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 5WP State :Colorado Permit/job# :M-2007-044 <br />Date <br />User <br />02/05/2008 <br />GRM <br />County :Mesa <br />Site : Whirlwind Mine <br />Agency or organization name: DRMS <br />Permit or other job action :Initial Reclamation Liability Estimate <br />Task description : push topsoil over vent and power pads <br />HOURLY EQUIPMENT COST <br />MATERIAL QUANTITIES <br />Initial <br />Cost Breakdown : <br />Basic machine : Cat D8R Series ll - 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 />Ownership cost/hour : $57.40 NA <br />Operating cost/hour : $77.43 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $167.61 Total fleet cost/hour : $167.61 <br /> <br />Swell Loose <br />factor : NA volume : 1,769 LCY <br />volume : 1,769 LCY <br />Source of estimated volume :reclamation plan <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION Job Condition Correction Factors 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-rf) <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,000 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2.550 Ibs/LCY Net correction : 0.49 <br />Weight description <br />Earth - Dry packed <br />JOB TIME AND COST <br />Fleet size : 1 <br />Adjusted unit production : 803.60 <br />Adjusted fleet production : 803.60 <br />_LCY/hr <br />LCY/hr <br />Dozer(s) Total job time : 2.20 Hours <br />Abbreviation :none <br />Filename :M044-5WP <br />Unit cost : $0.209 /LCY Total job cost : $369