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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 053 <br />Date : 1210312009 <br />User : JRS <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Partial Phase / Bond Release SL-02 <br />Task description : Replace Topsoil from Stockpile to MR-18 Access Road to Drill Pad #2 <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D11 R - 11U (2005) Horsepower : 850 <br />Blade type :Universal <br />Attachment no. 1 :ROPS Cab Shift basis :-I per day <br />Attachment no. 2 :3-shank rinser <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $174.21 NA <br />Operating cost/hour : $209.76 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $422.51 Total fleet cost/hour : $845.02 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 330 CCY factor : 1.125 volume : 371 LCY <br />Source of estimated volume : Division Estimate <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 : 200 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 1,560.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Consolidated stockpile Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 0.90 (Cat HB) <br />Average push gradient : 5.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,300 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,550 Ibs/LCY Net correction : 0.41 <br />Weight description <br />Earth - Dry packed Adjusted unit production : 632.90 LCY/hr <br /> Adjusted fleet production : 1,265.81 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 2 Dozer(s) Total job time : 0.29 Hours <br />Unit cost : $0.668 /LCY Total job cost : $248 <br />State : Colorado <br />County :Routt <br />Site : Yoast Mine <br />Permit/job# : C-1994-082 <br />Abbreviation : none <br />Filename : C082-053