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CIRCES Cost Estimatinq Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 035 State : Colorado Permitrjob# : C-81-014 <br />Date <br />User <br />06/11/2007 <br />JRS <br />Agency or organization name : Colorado Division Of Minerals And Geology <br />Permit or other job action :2007 Midterm Review <br />Task description : Backfill and Regrade Pond 4 <br />.:.:.. ........:.:.. ..::;::....... <br />HOURLY EQUIPMENT COST <br />County: Fremont <br />Site : Southfield Mine <br />Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade type : Semi-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 : $72.92 NA <br /> Operating cost/hour : $98.84 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $204.53 Total fleet cost/hour : $204.53 <br /> <br /> <br />.. <br />...... : <br />MATERIAL QUANTITIES <br /> <br />.................................................. <br /> <br /> <br />.. .. :.: ;::::.:.:. <br /> <br /> <br />:...:..::: <br />Initial Swell Loose <br />volume : 14,000 CCY factor : 1.125 volume : 15,750 LCY <br />Source of estimated volume: Operator Estimate <br />Source of estimated swell factor : CAT Handbook <br /> <br /> <br />HOURLY PRODUCTION .. ...:. <br />Job Condition Correction Factors <br />Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 125 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,055.6 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Compacted rill or embankment 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 : 6,100 feet Material weight : 0.87 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2650 Ibs/LCY Net correction : 0.39 <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth <br />_.. <br />.......... <br />JOB TIME AND COST <br />Adjusted unit production : 410.48 LCY/hr <br />Adjusted fleet production : 410.48 LCY/hr <br />Abbreviation : none <br />Filename : C014-035 <br />0