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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 02a State : Colorado Permit/job# 0-1983-142 <br />Date : 0211312008 County :Mesa Abbreviation :none <br />User : THM Site :Hall Pit Filename :0142-02a <br />Agency or organization name: DRMS <br />Permit or other job action : Reclamation Cost Update <br />Task description : Grade overburden on disturbed area <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D7R DS Series 11 - 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 : $0.54 10 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $137.87 Total fleet cost/hour : $137.87 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 2,420 LCY factor : NA volume : 2,420 LCY <br />Source of estimated volume : Grade upper 1' of replaced overburden _ <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> operator skill : vg.) <br />Average push distance : 100 feet Material consistency : t HB) <br />Unadjusted hourly production : 714.3 LCY/hr Dozing method : en.) <br /> Visibility : a vg.) <br /> <br />Material consistency description : <br />Job efficiency : W <br />ift/day) <br />Loose stockpile Spoil pile : nd-rf) <br /> Push gradient : at HB) <br />Average push gradient : 0.00 % (neg) Altitude at HB) <br /> <br />rage site altitude : <br />Ave <br />4,900 feet <br />Material weight <br />at HB) <br /> Blade type /SU/U) <br />) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.47 <br />Weight description <br />Adjusted unit production : <br />338.06 <br />LCY/hr <br />Sand and gravel - Dry <br /> Adjusted fleet production : 338.06 LCY/hr <br />JOB TIME AND COST <br />Fleet size Dozer(s) Total job time : 7.16 Hours <br />Unit cost: - $0.408 /LCY Total job cost : $987