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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 052 State :Colorado Permit/job# C-1981-010 <br />Date : 0310312010 County : Moffat Abbreviation : none <br />User : JDM Site : Trapper Mine Filename : C010-052 <br />Agency or organization name : Colorado Division of Reclamation Mining And Safety <br />Permit or other job action :2010 Midterm Review <br />Task description :Regrade Deal Access Roads <br />HOURLY EQUIPMENT COST <br />Basic machine: Cat D10R - 10SU (2005) <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Horsepower: 570 <br />Shift basis : 1 per day <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 : $0.00 0 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $256.60 Total fleet cost/hour : $1,026.41 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 25,783 BCY factor : 1.250 volume : 32,229 LCY <br /> <br />Source of estimated volume :Appendix A Table 1.4-5 <br />Source of estimated swell factor :Operator Estimate <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.80 (user) <br />Average push distance : 80 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 2,028.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description <br />Consolidated stockpile <br />Average push gradient : 9.00 % (pos) <br />Average site altitude : 6,400 feet <br />Material weight : 2550 Ibs/LCY <br />Weight description : <br />Job efficiency <br />Spoil pile <br />Push gradient <br />Altitude <br />Material weight <br />Blade type <br />Net correction <br />Earth - Dry packed Adjusted unit production <br />Adjusted fleet production <br />JOB TIME AND COST <br />Fleet size : 4 Dozer(s) Total job time <br />Unit cost : $0.326 /LCY Total job cost <br />0.83 (1 shift/day) <br />0.80 (fnd-ro <br />0.81 (Cat HB) <br />1.00 (Cat HB) <br />0.90 (Cat HB) <br />1.00 (S/SU/U) <br />0.39 <br />787.23 <br />3,148.92 <br />LCY/hr <br />LCY/hr <br />10.23 Hours <br />$10,505