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PROJECT IDENTIFICATION <br />Task #: 018 <br />Date : 1110212009 <br />User : JRS <br />Permit/job# : C-96-083 <br />Abbreviation : none <br />Filename : C083-018 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :2009 Midterm Review <br />Task description : Regrade Freeman Gulch Vent Shaft Pad <br /> <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D10R - 10SU (2005) Horsepower : 570 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis :-I per day <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $89.77 NA <br />Operating cost/hour : $128.30 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $256.60 Total fleet cost/hour : $1,026.41 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 9,000 CCY factor : 1.165 volume : 10,485 LCY <br />Source of estimated volume : Division Estimate <br />Source of estimated swell factor : CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors <br /> Operator skill : 0.75 <br />Average push distance : 200 feet Material consistency : 0.90 <br />Unadjusted hourly production : 946.0 LCY/hr Dozing method : 1.00 <br /> Visibility: 1.00 <br />Material consistency description : Job efficiency : 0.83 <br />Compacted fill or embankment Spoil pile : 0.80 <br /> Push gradient : 0.93 <br />Average push gradient : 4.00 % (pos) Altitude : 1.00 <br />Average site altitude : 7,000 feet Material weight : 0.79 <br /> Blade type : 1.00 <br />Material weight : 2900 Ibs/LCY Net correction : 0.33 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 311.32 <br />JOB TIME AND COST <br />Fleet size : 4 Dozer(s) <br />Unit cost : $0.824 /LCY <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />State : Colorado <br />County :Delta <br />Site: Bowie No. 2 Mine <br />Adjusted fleet production <br />Total job time <br />Total job cost <br />1,245.27 <br />Source <br />(avg.) <br />(Cat HB) <br />(gen.) <br />(avg.) <br />1 shift/day <br />(fnd-rf) <br />(Cat HB) <br />(Cat HB) <br />(Cat HB) <br />LCY/hr <br />LCY/hr <br />8.42 Hours <br />$8,642