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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 056 State : Colorado Permit/job# : C2009-087 <br />Date : 0510712010 County :Routt Abbreviation :none <br />User : JHB Site :Peabody Sage Creek Mine Filename : C087-056 <br />Agency or organization name :Division Of Reclamation, Mining And Safety <br />Permit or other job action :New application <br />Task description :Push backfill material from facilities pad W of ramp to face-up <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D10R - 10SU (2005) Horsepower : 570 <br />Blade type : Semi-Universal <br />Attachment no. 1 :ROPS Cab Shiftbasis : 1 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 : $1.48 15 <br /> Operator cost/hour : $38.54 NA <br /> Total unit cost/hour : $258.08 Total fl eet cost/hour : $516.16 <br /> <br /> <br />MATERIAL QUANTITIES .?.. . <br />Initial Swell Loose <br />volume : 12,634 CCY factor : 1.125 volume : 14,214 LCY <br /> <br />Source of estimated volume: Map 2.05.3 M IA, portal face up volume, % disturbance <br />Source of estimated swell factor : Caterpillar Handbook 40th edition <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 250 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 754.3 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (a vg.) <br />Material consistency description : Job efficiency : 0.83 (Ishift/day) <br />Compacted fill or embankment Spoil pile : 1.00 (doz-oc) <br /> Push gradient : 1.05 (Cat HB) <br />Average push gradient : 2.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,735 feet Material weight : 0.87 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2650 Ibs/LCY Net correction : 0.51 <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth Adjusted unit production <br />Adjusted fleet production <br />JOB TIME AND COST <br />Fleet size <br />Unit cost <br />2 Dozer(s) <br />$0.673 /LCY <br />383.62 <br />767.24 <br />Total job time : 18.53 <br />Total job cost : $9,562 <br />LCY/hr <br />LCY/hr <br />Hours <br />