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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 001 State :Colorado Permit/job# : M-1978-271 <br />Date <br />User <br />01/18/2008 <br />KAP <br />County :Conejos <br />Site :Garrett Pit <br />Abbreviation :none <br />Filename-:M271-001 <br />Agency or organization name : Colorado Division Of Reclamation Mining And Safety <br />Permit or other job action :Bond Recalculation Related to Inspection <br />Task description : Reduce pit slopes to 3.5:1 average <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 : $207.53 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 19,537 BCY factor : 1.430 volume : 27,938 LCY <br />Source of estimated volume: Reclamation Plan <br />Source of estimated swell factor: Decomposed Rock - 75% Rock, 25% Earth <br />. .......... <br />_.: <br />HOURLY PRODUCTION Job Condition Correction Factors <br /> <br />Source <br />Operator skill : 0.75 (avg.) <br />Average push distance : 70 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,633.5 LCY/hr Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshift/day) <br />Compacted fill or embankment Spoil pile: 0.80 (fnd-rf) <br />Push gradient : 1.52 (Cat HB) <br />Average push gradient : 25.00 % (neg) Altitude : 0.95 (Cat HB) <br />Average site altitude : 7,740 feet Material weight : 0.70 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Material weight : 3,300 Ibs/LCY Net correction : 0.45 <br />Weight description <br />Decomposed rock - 75% Rock, 25% Earth Adjusted unit production : 735.11 LCY/hr <br />Adjusted fleet production : 735.11 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 38.01 Hours <br />Unit cost : $0.282 /LCY Total job cost : $7,887