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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 002 State : Colorado Permit/job# : M-2008-010 <br />Date <br />User <br />06/16/2008 <br />KAP <br />Abbreviation :none <br />Filename : M010-002 <br />Agency or organization name: Colorado Division Of Reclamation Mining And Safety <br />Permit or other job action : New <br />Task description : General Grading <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series Il - 8SU (200: <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Horsepower : 310 <br />Shiftbasis : 1 per day <br />Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $57.13 NA <br /> Operating cost/hour : $77.13 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $167.03 Total fleet cost/hour : $167.03 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 21,780 CCY factor : 1.430 volume: 31,145 LCY <br /> <br />Source of estimated volume :Reclamation Plan <br />Source of estimated swell factor : Decomposed Rock <br /> <br />HOURLY PRODUCTIOIJ_ Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 50 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 1,400.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Consolidated stockpile o Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,800 feet Material weight : 0.70 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 3,300 Ibs/LCY Net correction : 0.35 <br />Weight description : <br />Decomposed rock - 75% Rock, 25% Earth Adjusted unit production : 485.23 LCY/hr <br /> Adjusted fleet production : 485.23 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 64.19 Hours <br />Unit cost : $0.344 /LCY Total job cost : $10,721 <br /> <br />County: Montezuma <br />Site : Mud Creek Pit