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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 254 State : Colorado Permit/job# : C -1996 -083 <br />Date <br />User <br />05/05/2010 <br />JRS <br />Abbreviation : none <br />Filename : C083 -254 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Permit Revision 12 <br />Task description : Replace Topsoil from Stockpile to Three Drill Pads <br />HOURLY EQUIPMENT COST <br />Utilization % <br />Cost Breakdown : Ownership cost/hour : <br />$67.77 <br />NA <br />Operating cost/hour : <br />$95.29 <br />100 <br />Ripper op. cost/hour : <br />$0.00 <br />0 <br />Operator cost/hour : <br />$38.54 <br />NA <br />Total unit cost/hour : <br />$201.60 <br />Total fleet cost/hour <br />MATERIAL QUANTITIES <br />Job efficiency: <br />0.83 <br />Initial Swell <br />Loose <br />$201.60 <br />volume: 650 BCY factor : 1.250 volume: 812 LCY <br />Source of estimated volume : Division Estimate <br />Source of estimated swell factor CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 100 feet <br />Unadjusted hourly production : 1,243.2 LCY /hr <br />Material consistency description <br />Consolidated stockpile <br />Average push gradient: 5.00 % (i <br />Average site altitude : 8,100 feet <br />Material weight: 2,550 Ibs /LCY <br />Weight description <br />Earth - Dry packed <br />JOB TIME AND COST <br />Fleet size : 1 <br />County : Delta <br />Site Bowie No. 2 Mine <br />Basic machine Cat D9R - 9SU (2005) Horsepower: 405 <br />Blade type Semi - Universal <br />Attachment no. 1 : BOPS Cab Shift basis : 1 per day <br />Attachment no. 2: 3-shank ripper <br />Dozer(s) Total job time: 1.70 Hours <br />Data source : (CRG) <br />Unit cost : $0.421 /LCY Total job cost : $ 342 <br />Operator skill : <br />0.75 <br />(a vg <br />Material consistency: <br />1.00 <br />(Cat HB)_ <br />Dozing method: <br />1.00 <br />(gen <br />Visibility: <br />1.00 <br />(a <br />Job efficiency: <br />0.83 <br />(lshift/day) <br />Spoil pile: <br />Push gradient: <br />0.80 <br />0.90 <br />(fnd -ro <br />(Ca HB) <br />Altitude : <br />Material weight: <br />0.95 <br />0.90 <br />(Ca HB) <br />(Cat H B) <br />Blade type : <br />1.00 <br />(S /SU /U) <br />Net correction : <br />0.39 <br />Adjusted unit production : <br />Adjusted fleet production : <br />479.16 <br />479.16 <br />LCY /hr <br />LCY /hr <br />Dozer(s) Total job time: 1.70 Hours <br />Data source : (CRG) <br />Unit cost : $0.421 /LCY Total job cost : $ 342 <br />