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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION _ <br />Task # : 003 State : Colorado Permit/job# : C-1981-010 <br />Date : 0310312010 County : Moffat Abbreviation : none <br />User: JDM Site :Trapper Mine Filename : C010-003 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :2010 Midterm Review <br />Task description :Ash Disposal Pit Regrade <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D11R - 11 SU (2005) Horsepower : 850 <br />Blade type : Semi-Universal <br />Attachment no. 1 :ROPS Cab <br />Attachment no. 2 : NA <br />Shift basis : 3 per day <br />Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cost/hour : $85.74 NA, <br /> Operating cost/hour : $209.76 100 <br /> Ripper op. cost/hour : $0.00 NA <br /> Operator cost/hour : $38.79 NA <br /> Total unit cost/hour : $334.29 Total fleet cost/ho ur : $334.29 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 42,960 L CY factor : NA volume : 42,960 LCY <br />Source of estimated volume: Permit Appendix A, Table 1.4-2 <br />Source of estimated swell factor : Cat <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.80 (user) <br />Average push distance : 264 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 1,157.8 LCY/hr Dozing method : 1.17 (user) <br /> Visibility: 0.90 (user) <br />Material consistency description : Job efficiency : 0.79 (3shifts /day) <br />Consolidated stockpile Spoil pile : 1.00 (doz-oc) <br /> Push gradient : 1.11 (Cat HB) <br />Average push gradient : 5.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,800 feet Material weight : 0.93 (user) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,475 Ibs/LCY Net correction : 0.69 <br />Weight description : - <br />USER-PROVIDED WEIGHT DATA Adjusted unit production : 798.37 LCY/hr <br /> Adjusted fleet production : 798.37 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 53.81 Hours <br />Unit cost : $0.419 /LCY Total job cost : $17,988 <br />