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PROJECT IDENTIFICATION <br />Task # : 003 <br />Date : 1012412008 <br />User : WHE <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />State : Colorado Permit/job# : M-1976-059 <br />County :Montezuma Abbreviation :none <br />Site : Cortez Sandstone Pit Filename : M059-003 <br />Agency or organization name: DRMS <br />Permit or other job action : Routine bond review <br />Task description : Construct drainage berm along highwall crest <br />HOURLY EQUIPMENT COST <br />Cost Breakdown : <br />MATERIAL QUANTITIES <br />Initial <br />volume : 2,390 <br />Basic machine : Cat D8R Series 11- 8SU (200: Horsepower : 310 <br />Blade type : Semi-Universal <br />Attachment no. 1 : BOPS Cab Shift basis : 1 per day <br />Attachment no. 2:3-shank ripper <br /> Data source : (CRG) <br /> Utilization % <br />Ownership cost/hour : $57.13 NA <br />Operating cost/hour : $77.13 100 <br />Ripper op. cost/hour : $1.68 25 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $168.71 Total fleet cost/hour : $168.71 <br />LCY <br />Swell Loose <br />factor : NA volume <br />2,390 LCY <br />Source of estimated volume : (4.49ac)(43560sf/ac)(0.33'D)/27 = 2390 cy <br />Source of estimated swell factor :NA <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 50 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 1,400.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Consolidated stockpile Spoil pile : 0.80 (fnd-rt) <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,000 feet Material weight : 0.87 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2650 Ibs/LCY Net correction : 0.43 <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth <br />Adjusted unit production <br />Adjusted fleet production <br />604.90 LCY/hr <br />604.90 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 3.95 Hours <br />Unit cost : $0.279 /LCY Total job cost : $667 <br />