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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 008 State :Colorado Permit/job# :C-1981-019 <br />Date : 0910212009 County : Moffat Abbreviation :none <br />User: JRS Site : Colowyo Mine Filename : C01 9-008 <br /> <br />Agency or organization name: Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Permit Renewal 05 <br />Task description :Rip and Doze South Taylor Pit Highwa/l <br /> <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D11 R - II U (2005) Horsepower : 850 <br />Blade type : Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :1-shank ripper <br /> Data source: (CRG) <br /> Utilization % - <br />Cost Breakdown : Ownership cost/hour : $178.51 NA <br />Operating cost/hour : $262.99 100 <br />Ripper op. cost/hour : $14.70 100 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $494.73 Total fleet cost/hour : $1,484.20 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 1,989,000 LCY factor : NA volume : 1,989,000 LCY <br /> <br />Source of estimated volume :Operator Estimate <br />Source of estimated swell factor : NA <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 325 feet Material consistency : 1.20 (Cat HB) <br />Unadjusted hourly production : 984.2 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Loose stockpile Spoil pile : 1.00 (doz-op) <br /> Push gradient : 1.52 (Cat HB) <br />Average push gradient : 25.00 % (neg) Altitude : 0.93 (Cat HB) <br />Average site altitude : 8,100 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.84 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production <br />Adjusted fleet production <br />JOB TIME AND COST <br />Fleet size : 3 Dozer(s) Total job time <br />Unit cost : $0.602 /LCY Total job cost <br />822.32 LCY/hr <br />2,466.95 LCY/hr <br />806.26 Hours <br />$1,196,653