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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 03a State :Colorado Permit/job# : M-1998-024 <br />Date : 04/23/2008 County :Eagle Abbreviation :none <br />User : THM Site :Hidden Valley Pit Filename : M024-03a <br />Agency or organization name : DRMS <br />Permit or other job action :Final Reclamation Cost Update <br />Task description :Grade topsoil on slopes <br />HOURLY EQUIPMENT COST <br />Basic machine <br />Blade type <br />Attachment no. 1 <br />Attachment no. 2 <br />Cat D8R Series 11 - 8SU (200; Horsepower : 310 <br />Semi-Universal <br />BOPS Cab <br />3-shank ripper <br />Shift basis : 1 per day <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 : $0.67 10 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $167.70 Total fleet cost/hour : $167.70 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 8,282 LCY factor : NA volume : 8,282 LCY <br /> <br />Source of estimated volume : 14"topsoil over 4.4 acres <br />Source of estimated swell factor : NA <br /> <br />,. <br />HOURLY PRODUCTION _. _, <br />Job Condition Correction Factors <br />Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 60 feet Material consistency : 1.20 (Cat HB) <br />Unadjusted hourly production : 1,246.9 LCY/hr Dozing method : 1,00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Loose stockpile Spoil pile : 0.80 (fnd-r~ <br /> Push gradient : 1.36 (Cat HB) <br />Average push gradient : 16.50 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,350 feet Material weight : 1.44 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 1,600 Ibs/LCY Net correction : 1.17 <br />Weight description <br />Top Soil Adjusted unit production : 1455.04 LCY/hr <br /> Adjusted fleet production : 1,455.04 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 5.69 Hours <br />Unit cost : $0.115 /LCY Total job cost : $955 <br /> <br />