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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />_ _ _._ __ <br />_. __ _.. <br />_ _ _ <br />_. _ _._ <br />_. _. <br />_ _ _ <br />_. <br />PROJECT IDENTIFICATION <br />Task # : 04a State :Colorado Permit/job# : M-1985-219 <br />Date <br />User <br />04/22/2008 <br />THM <br />Agency or organization name : DRMS <br />Permit or other job action :Final Reclamation Cost Update <br />Task description :Push topsoil over south highwall slope <br />HOURLY EQUIPMENT COST <br />Basic machine <br />Blade type <br />Attachment no. 1 <br />Attachment no. 2 <br />Cat D8R Series 11 - 8SU (200: Horsepower : 310 <br />Semi-Universal <br />ROPS Cab <br />3-shank ripper <br />Shift basis : 1 per day <br />Cost Breakdown : Ownership cost/hour <br />Operating cost/hour <br />Ripper op. cost/hour <br />Operator cost/hour <br />Total unit cost/hour <br /> Data source : (CRG) <br /> Utilization <br />$57.13 NA <br />$77.13 100 <br />$1.68 25 <br />$32.78 NA <br />$168.71 Total fleet cost/hour : $168.71 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell <br />volume : 952 LCY <br />factor : NA <br />Abbreviation :none <br />Filename : M219-04a <br />Loose <br />volume : 952 LCY <br />Source of estimated volume :2.36 acres at 3"depth <br />Source of estimated swell factor : NA <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 50 feet Material consistency : 1.10 (Cat HB) <br />Unadjusted hourly production : 1,400.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Partly consolidated stockpile Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 1.60 (Cat HB) <br />Average push gradient : 30.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 4, 700 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,550 Ibs/LCY Net correction : 0.79 <br />Weight description <br />Earth - Drv packed <br />JOB TIME AND COST <br />Adjusted unit production : 1107.26 <br />Adjusted fleet production : 1,107.26 <br />Fleet size : 1 Dozers) <br />Unit cost : $0.152 /LCY <br />County :Mesa <br />Site : 32 Road Pit <br />Total job time : 0.86 <br />Total job cost : $145 <br />_LCY/hr <br />LCY/hr <br />Hours <br />