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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 007 <br />Date : 0910212009 <br />User : JRS <br />State : Colorado <br />County :Moffat <br />Site: Colowyo Mine <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Permit Renewal 05 <br />Task description :Doze Section 16 Pit Spoil Ridges <br />HOURLY EQUIPMENT COST <br />Cost Breakdown : <br />MATERIAL QUANTITIES <br />Initial <br />volume : 1,303,000 <br />Basic machine: Cat DI 1R - 11 U (2005) Horsepower : 850 <br />Blade type : Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :1-shank ripper <br /> Data source : (CRG) <br /> Utilization % <br />Ownership cost/hour : $178.51 NA <br />Operating cost/hour : $262.99 100 <br />Ripper op. cost/hour : $3.67 25 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $483.71 Total fleet cost/hour : $1,451.14 <br /> <br />Swell Loose <br />LCY factor : NA volume : 1,303,000 LCY <br /> <br />Source of estimated volume: Operator Estimate <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 : 250 feet Material consistency : 1.20 (Cat HB) <br />Unadjusted hourly production : 1,264.9 LCY/hr Dozing method : 1.10 (50% sl) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Loose stockpile Spoil pile : 1.00 (doz-oc) <br /> Push gradient : 1.52 (Cat HB) <br />Average push gradient : 25.00 % (neg) Altitude : 0.93 (Cat HB) <br />Average site altitude : 8,000 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2900 Ibs/LCY Net correction : 0.92 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth <br />JOB TIME AND COST <br />Fleet size <br />Unit cost <br />3 Dozer(s) <br />$0.416 /LCY <br />Adjusted unit production : 1162.53 LCY/hr <br />Adjusted fleet production : 3,487.59 LCY/hr <br />Permit/job# : C-1981-019 <br />Abbreviation :none <br />Filename : C019-007 <br />Total job time <br />Total job cost <br />373.61 Hours <br />$542,160