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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 13d <br />Date : 0913012008 <br />User <br />TAK <br />Perm it/job# : C-80-007 <br />Abbreviation :none <br />Filename :0007-13d <br />Agency or organization name : Colorado Division Of Mining, Reclamation And Safety <br />Permit or other job action : TR-113 <br />Task description : Regrade Box Canyon north monitoring well (TR-113) <br />:Xxxxxxxxx <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade type : Semi-Universal <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 : $72.92 NA <br />Operating cost/hour : $98.84 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $204.53 Total fleet cost/hour : $204.53 <br />.::: ...........:::.::..:.................................................................................................. <br />MATERIAL QUANTITIES ................................ ......................... . <br />Initial Swell Loose <br />volume : 323 BCY factor : 1.330 volume : 430 LCY <br /> <br />Source of estimated volume : 0.2 acre X 1 ft deep <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 : 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 (1shift/day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-rt) <br /> Push gradient : 0.93 (Cat HB) <br />Average push gradient : 4.00 % (pos) Altitude : 0.95 (Cat HB) <br />Average site altitude : 7,700 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2900 lbs/LCY Net correction : 0.31 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 388.67 LCY/hr <br /> Adjusted fleet production : 388.67 LCY/hr <br /> <br />:::: ::::::::::::::::::::::::::::............:.....::::::..................:::::::::::::::::::::::::::::::::::::..................................................................... <br />JOB TIME AND COST ............................... ....... <br />Fleet size : 1 Dozer(s) Total job time : 1.11 Hours <br />Unit cost : $0.526 /LCY Total job cost : $226 <br /> <br />State : Colorado <br />County : Gunnison <br />Site : West Elk Mine