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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 080 State : Colorado Permit/job# : C-1981-010 <br />Date : 0310312010 County: Moffat Abbreviation : none <br />User : JDM Site : Trapper Mine Filename : C010-080 <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 Coyote Impoundment <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. 2:3-shank ripper <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 fl eet cost/hour : $256.60 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 83,750 LCY factor : NA volume : 83,750 LCY <br /> <br />Source of estimated volume: Appendix A Table 1.4-6 <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 : 500 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 410.8 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (Ishift/day) <br />Consolidated stockpile Spoil pile : 0.80 (find-if) <br /> Push gradient : 0.79 (Cat HB) <br />Average push gradient <br />Average site altitude <br />Material weight <br />Weight description <br />Earth - Dry packed <br />Adjusted unit production : 145.12 LCY/hr <br />Adjusted fleet production : 145.12 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 577.09 Hours <br />Unit cost : $1.768 /LCY Total job cost : $148,083 <br />10.00 % (pos) Altitude : 1.00 (Cat HB) <br />6,400 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />2550 Ibs/LCY Net correction : 0.35