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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 02a State : Colorado Permit/job# : M-2008-009 <br />Date : 0810512008 County :Moffat Abbreviation :none <br />User: THM Site : Lyster Pit Filename : M009-02a <br />Agency or organization name : DRMS <br />Permit or other job action :Final Reclamation Cost Esimate <br />Task description :Establish 3H:1V grade around perimeter of pond <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 Shiftbasis : 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 : $1.62 30 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $138.95 Total fleet cost/hour : $138.95 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 8,500 CCY factor : 1.125 volume : 9,562 LCY <br /> <br />Source of estimated volume: Reclamation Plan and Staff Estimate <br />Source of estimated swell factor : CAT Handbook <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) _ <br />Average push distance : 200 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 410.8 LCY/hr Dozing method : 1.00 _(gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Compacted fill or embankment Spoil pile: 0.80 (fnd-rt) <br />--- Push gradient : 1.22 (Cat HB) <br />Average push gradient : 10.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,200 feet Material weight : 0.87 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,650 Ibs/LCY Net correction : 0.48 <br /> <br />Weight description <br />Decomposed rock - 25% Rock, 75% Earth Adjusted unit production : 195.76 LCY/hr <br /> Adjusted fleet production : 195.76 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 48.85 Hours <br />Unit cost : $0.710 /LCY Total job cost : $6,787 <br />