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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 001 State : Colorado Permit/job# : M-2003-068 <br />Date <br />User <br />02/23/2009 <br />KAP <br />County : Huerfano Abbreviation :none <br />Site :Mary'S Mountain Gravel Pit Filename :M068-001 <br />Agency or organization name : Colorado Division Of Reclamation Mining And Safety <br />Permit or other job action : Bond Recalculation relative to inspection <br />Task description : Cut and fill highwalls <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D7R DS Series 11 - 7SU Horsepower : 240 <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 : $48.36 NA <br />Operating cost/hour : $56.19 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $137.33 Total fleet cost/hour : $137.33 <br /> <br /> <br />MATERIAL QUANTITIES <br />.... <br />Initial Swell Loose <br />volume : 10,370 CCY factor : 1.215 volume : 12,600 LCY <br />Source of estimated volume: Reclamation plan <br />Source of estimated swell factor :Decomposed rock-75% rock, 25% earth <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 75 feet <br />Unadjusted hourly production : 854.1 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 15.00 % (r <br />Average site altitude : 8,030 feet <br />Material weight : 3,300 Ibs/LCY <br />Weight description : <br />Decomposed rock - 75% Rock, 25% Earth <br />Material consistency <br />Dozing method <br />Visibility <br />Job efficiency <br />Spoil pile <br />Push gradient <br />Altitude <br />Material weight <br />Blade type <br />Net correction <br />Adjusted unit production <br />Adjusted fleet production <br />0.90 (Cat HB) <br />1.00 (gen.) <br />1.00 (avg.) <br />0.83 (1shift1day) <br />0.80 (fnd-rf) <br />1.33 (Cat HB) <br />0.93 (Cat HB) <br />0.70 (Cat HB) <br />1.00 (S/SU/U) <br />0.39 <br />329.66 LCY/hr <br />329.66 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 38.22 Hours <br />Unit cost : $0.417 /LCY Total job cost : $5,249