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CIRCES Cost Estimatina Software <br />BULLDOZER WORK <br />::.:..:.:.::.............. ::...:..::::::..:....::.......:.:............. . <br />PROJECT IDENTIFICATION <br />Task #: 021 State : Colorado Permit/job# : C-1981-044 <br />Date <br />User: <br />06/18/2008 <br />JRS <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Permit Renewal 05 <br />Task description : Push Waste Rock at Portal No. 5A to Highwall <br />............ <br />.....: <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D101? - 10SU (2005) Horsepower : 570 <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 : $97.38 NA <br /> Operating cost/hour : $138.49 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $268.65 Total fleet cost/hour : $1,074.59 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 3,000 CCY factor : 1.245 volume.: 3,735 LCY <br /> <br />Source of estimated volume : Permit exhibit 25, p. 31 <br />Source of estimated swell factor : Caterpillar Handbook Edition 32 <br /> <br />..... ...... . <br />HOURLY PRODUCTION ,.. ; <br />Job Condition Correction Factors <br />Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 75 feet Material consistency : 0.70 (Cat HB) <br />Unadjusted hourly production : 2,105.3 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Rock, avg. ripped or blasted Spoil pile : 1.00 (doz-oc) <br /> Push gradient : 1.05 (Cat HB) <br />Average push gradient : 2.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,400 feet Material weight : 0.78 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,950 Ibs/LCY Net correction : 0.36 <br />Weight description <br />Traprock - broken Adjusted unit production : 748.09 LCY/hr <br /> Adjusted fleet production : 2,992.36 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 4 Dozer(s) Total job time : 1.25 Hours <br />Unit cost : $0.359 /LCY Total job cost : $1,341 <br /> <br />County : Moffat <br />Site : Eagle Mine Complex <br />Abbreviation :none <br />Filename : C044-021