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PROJECT IDENTIFICATION <br />CIRCES Cost Estimating Software <br />BULLDOZES; WORK <br />Task #: 009 State : Colorado <br />Date : 0312912009 County : Garfield <br />User : JRS Site: Coal Ridqe Mine <br />Permit/job# : C-1984-065 <br />Abbreviation :none <br />Filename : C065-009 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :2009 Midterm Review <br />Task description :Backfill Berm Associated with SAE #2 <br />HOURLY EQUIPMENT COST <br />Cost Breakdown : <br />MATERIAL QUANTITIES <br />Initial <br />volume : 200 <br />Basic machine : Cat D8R Series 11 - 8SU (200, Horsepower : 310 <br />Blade type : Semi-Universal <br />Attachment no. 1 :ROE'S Cab Shift basis : 1 per day <br />Attachment no. 2:3-shank ripper <br /> Data source: (CRG) <br /> - <br />Utilization % <br />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 /> <br />CCY <br />Swell Loose <br />factor : 1.165 volume <br />233 LCY <br />Source of estimated volume: Division 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 : 100 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 852.6 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 : 0.90 (Cat HB) <br />Average push gradient : 5.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,700 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2900 Ibs/LCY Net correction : 0.36 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 304.16 LCY/hr <br /> Adjusted fleet production : 304.16 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 0.77 Hours <br />Unit cost : $0.549 /LCY Total job cost : $128 <br /> <br />