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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task 003 State : Colorado <br />Date : 0910112010 County: La Plata <br />User: TAK Site : Carbon Junction Mine <br />Agency or organization name: CDRMS <br />Permit or other job action : Midterm Review 4 <br />Task description :Move boulders & cobbles on N. Pit bench to inside edge of bench <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 : $67.84 NA <br /> Operating cost/hour : $119.93 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $38.54 NA <br /> Total unit cost/hour : $226.31 Total fleet cost/hour : $226.31 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 6,423 CCY factor : 1.215 volume : 7,804 LCY <br />Source of estimated volume : TR-12 estimate <br />Source of estimated swell factor :CDRMS estimate <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors <br /> Operator skill <br />Average push distance : 120 feet Material consistency <br />Unadjusted hourly production : 1,093.1 LCY/hr Dozing method : <br /> Visibility: <br />Material consistency description : Job efficiency : <br />Rock, well ripped or blasted Spoil pile:_ <br /> Push gradient : <br />Average push gradient : 1.00 % (pos) Altitude : <br />Average site altitude : 7,000 feet Material weight : <br /> Blade type <br />Material weight : 3,300 Ibs/LCY Net correction <br />Weight description : <br />Decomposed rock - 75% Rock, 25% Earth <br />JOB TIME AND COST <br />Fleet size <br />Unit cost : <br />Source <br />0.75 (avg.) <br />0.80 (Cat HB) <br />1.00 (gen.) <br />1.00 (avg.) <br />0.83 (1shift1da) <br />0.80 (fnd-ro <br />0.99 (Cat HB) <br />1.00 (Cat HB) <br />a 70 (Cat HB) <br />1.00 (S/SU/U) <br />0.27 <br />Adjusted unit production : 300.17 LCY/hr <br />Adjusted fleet production : 300.17 LCY/hr <br />1 Dozer(s) <br />$0.754 /LC:Y <br />Permit/job# : C-92-080 <br />Abbreviation :none <br />Filename :C080-003 <br />Total job time : 26.00 Hours <br />Total job cost : $5,884