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CIRCES Cost Estimatinq Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 101 State : Colorado Permit/job# : C-1981-038 <br />Date : 12/02/2010 County : Delta Abbreviation : none <br />User : JRS Site :Bowie No. 1 Mine Filename : C038-101 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :2010 Midterm Review (MT--6) <br />Task description : Move Fill Topsoil Pile into Stockpiled Area <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D10R - 10SU (2005) <br />Blade type : Semi-Universal <br />Attachment no. 1 :BOPS Cab <br />Attachment no. 2:3-shank ripper <br />Utilization % <br />Cost Breakdown : Ownership cost/hour : $89.77 NA <br /> Operating cost/hour : $128.30 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $38.54 NA <br /> Total unit cost/hour : $256.60 Total fleet cost/ho ur : $1,026.41 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 20,700 CCY factor : 1.115 volume : 23,080 LCY <br />Source of estimated volume: Map - OVWM Topsoil Replacement <br />Source of estimated swell factor : CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : <br />- 250 feet <br />-- Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 754.3 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshift/day) <br />Consolidated stockpile Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 0.54 (Cat HB) <br />Average push gradient : 20.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,200 feet Material weight : 1.10 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,100 Ibs/LCY Net correction : 0.30 <br />Weight description <br />Earth - Loam Adjusted unit production : 224.06 LCY/hr <br /> Adjusted fleet production : 896.22 LCY/hr <br />JOB TIME AND COST <br />Fleet size : <br />- 4 Dozer(s) Total job time : 25.75 Hours <br />Unit cost : $I. 145 /LCY Total job cost : $26,433 <br />Horsepower: 570 <br />Shift basis : 1 per day <br />Data source : (CRG)