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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 04a State :Colorado Permit/job# :M-2005-050 <br />Date <br />User <br />01/09/2008 <br />GRM <br />Agency or organization name : DRMS <br />Permit or other job action :Periodical and SO Update - 2008 <br />Task description : spread topsoil over 2 acres maxiumum disturbance <br />HOURLY EQUIPMENT COST <br /> Basic machine : Cat D7R DS Series lI - 7SU Horsepower : 240____ <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 : $48.36 NA <br /> Operating cost/hour : $56.19 100 <br /> Ripper op. cost/hour : $1.35 25 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $138.68 Total fleet cost/hour : $138.68 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 1,614 LCY factor : NA volume : 1,614 LCY <br />Source of estimated volume :reclamation plan <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 714.3 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 : 1.18 (Cat HB) <br />Average push gradient : 8.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,550 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,550 Ibs/LCY Net correction : 0.53 <br />Weight description <br />Earth - Dry packed Adjusted unit production : 379.17 LCY/hr <br /> Adjusted fleet production : 379.17 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 4.26 Hours <br />Unit cost : $0.366 /LCY Total job cost : $590 <br />County :Montrose <br />Site :J-Birds Mine <br />Abbreviation : none <br />Filename :M050-04a