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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 001 State :Colorado Permit/job# : M-2008-010 <br />Date : 0611612008 County :Montezuma Abbreviation :none <br />User : KAP Site :Mud Creek Pit Filename : M010-001 <br />Agency or organization name: Colorado Division Of Reclamation Mining And Safety <br />Permit or other job action : New <br />Task description : Grade Highwalls <br />HOURLY EQUIPMENT COST <br />Basic machine <br />Blade type <br />Attachment no. 1 <br />Attachment no. 2 <br />Cat D8R Series /1- 8SU (200: Horsepower : 310 <br />Semi-Universal <br />ROPS Cab Shiftbasis : 1 perday <br />3-shank ripper <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 : 55,733 BCY factor : 1.430 volume : 79,698 LCY <br /> <br />Source of estima ted volume: Reclamation Plan <br />Source of estimated swell factor: Decomposed Rock <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 200 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 491.9 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Consolidated stockpile Spoil pile: 0.80 (fnd-ro <br /> Push gradient : 1.43 (Cat HB) <br />Average push gradient : 20.00 % (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 : 0.49 <br />Weight description : <br />Decomposed rock - 75% Rock, 25% Earth Adjusted unit production : 243.42 LCY/hr <br /> Adjusted fleet production : 243.42 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 327.41 Hours <br />Unit cost : $0.686 /LCY Total job cost : $54,688