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CIRCES Cost Estimatinq Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 050 <br />Date : 0412212008 <br />User : JRS <br />County : Las Animas <br />Site : Lorencito Canyon Mine <br />Permit/job# : C-96-084 <br />Abbreviation : none <br />Filename : C084-050 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Permit Renewal 02 <br />Task description : Replace Topsoil from Stockpile SSP#2 to N-1 <br />HOURLY EQUIPMENT COST <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 : $71.49 NA <br /> Operating cost/hour : $103.27 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $207.53 Total fleet cost/hour : $415.07 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 3,100 C CY factor : 1.125 volume : 3,488 LCY <br /> <br />Source of estimated volume : Table 2.05.4-1f <br />Source of estimated swell factor : CAT Handbook <br /> <br />...................... .............................. <br />HOURLY PRODUCTION ........................................................... ;.r:-:::<. <br />Job Condition Correction Facto Factors :............................... ... <br />Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 1,243.2 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Consolidated stockpile Spoil pile : 0.60 (fnd-so <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,100 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,550 Ibs/LCY Net correction : 0.34 <br />Weight description <br />Earth - Dry packed Adjusted unit production : 418.66 LCY/hr <br /> Adjusted fleet production : 837.32 LCY/hr <br /> <br /> <br />JOB TIME AND COST ............. <br />Fleet size : 2 Dozer(s) Total job time : 4.17 Hours <br />Unit cost : $0.496 /LCY Total job cost : $1,729 <br /> <br />State : Colorado