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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 048 State : Colorado Permit/job# : C-1981-019 <br />Date : 0910212009 County :Moffat Abbreviation :none <br />User : JRS Site : Co/owyo Mine Filename : C019-048 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Permit Renewal 05 <br />Task description : Regrade Gossard Loadout Pond 003A <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D10R - 10SU (2005) Horsepower : 570 <br />Blade type : Semi-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 />Cost Breakdown : Ownership cost/hour : $91.99 NA <br />Operating cost/hour : $164.67 100 <br />Ripper op. cost/hour : $1.10 10 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $296.30 Total fleet cost/hour : $296.30 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 9,500 CCY factor : 1.125 volume : 10,688 LCY <br />Source of estimated volume : Exhibit 7 - Pond As-Build Drawing <br />Source of estimated swell factor : CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors <br />Average push distance : 100 feet <br />Unadjusted hourly production : 1,718.9 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient:- 5.00 % (i <br />Average site altitude : 7,000 feet <br />Material weight : 2650 Ibs/LCY <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth <br />Operator skill : 0.75 <br />Material consistency : 0.90 <br />Dozing method : 1.00 <br />Visibility: 1.00 <br />Job efficiency : 0.83 <br />Spoil pile : 0.80 <br />Push gradient : 1.11 <br />Altitude : 1.00 <br />Material weight : 0.87 <br />Blade type : 1.00 <br />Net correction : 0.43 <br />Adjusted unit production <br />Adjusted fleet production <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) <br />Unit cost : $0.397 /LCY <br />Source <br />(avg.) <br />(gen.) <br />(1 <br />(Cat HB) <br />(Cat HB) <br />745.55 LCY/hr <br />745.55 LCY/hr <br />Total job time : 14.33 <br />Total job cost : $4,247 <br />Hours