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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 021 State :Colorado Permit/job# : C-1980-004 <br />Date : 0312512009 County :Garfield Abbreviation :none <br />User: JRS Site :Mcclane Canyon Mine Filename :0004-021 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :2009 Midterm Review <br />Task description : Recontour Main Haul Road Surfaces <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade type :.Semi-I lniversaf <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2:3-shank ripper <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $71.49 NA <br />Operating cost/hour : $103.27 100 <br />Ripper op. cost/hour : $0.00 <br />Y 0 <br />$32.78 <br />Operator cost/hour : NA <br />Total unit cost/hour : $207.53 Total fleet cost/hour : $207.53 <br />MATERIAL QUANTITIES <br />Initial Swell <br />volume : 9,577 CCY factor <br />Source of estimated volume: Permit <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,243.2 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1 shift/day) <br />Compacted fill or embankment Spoil pile : 0.80 (fad-rf) <br /> Push gradient : 0.80 (Cat HB) <br />Average push gradient : 9.30 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,600 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight: Z 900 Ibs/LCY Net correction : 0.29 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 354.90 LCY/hr <br /> Adjusted fleet production : 354.90 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers} Total job time : 31.44 Hours <br />Unit cost : $0.585 /LCY Total job cost : $6,524 <br />Loose <br />1.165 volume : 11,157 LCY