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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 02a State :Colorado Permit/job# M--2008-022 <br />Date <br />User <br />07/14/2008 <br />GRM <br />County :Moffat Abbreviation :none <br />Site :Breeze Basin Sand And Grav Filename :M022-02a <br />Agency or organization name: DRMS <br />Permit or other job action : final reclamation liability estimate <br />Task description :cut 2:1 slopes to 3:1 for final 1000 feet of mine bank <br />.. . <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8SU (200: Horsepower : 310 <br />Blade type : Semi-Universal <br />Attachment no. 1 :ROPS Cab Shift basis :-I per day <br />Attachment no. 2 :3-shank ripper <br />Data source : (CRG) ' <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $57.13 NA <br /> Operating cost/hour : $77.13 100 <br /> Ripper op. cost/hour : $1.68 25 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $168.71 Total fleet cost/hour : $168.71 <br /> <br /> <br />MATERIAL QUANTITIES .., . . <br />....:. <br />....; <br />Initial Swell Loose <br />volume : 16,667 LCY factor : NA volume : 16,667 LCY <br /> <br />Source of estimate d volume :final reclamation plan <br />Source of estimated swell factor : NA <br /> <br /> <br /> <br />HOURLY PRODUCTION <br /> <br />Job Condition Correction Factors ..:... <br />............... <br />Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 90 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 918.4 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Consolidated stockpile Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 1.60 (Cat HB) <br />Average push gradient : 30.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,220 feet Material weight : 0.68 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 3,400 Ibs/LCY Net correction : 0.54 <br />Weight description : <br />Gravel - Wet (114"-2"diam.) Adjusted unit production : 495.25 LCY/hr <br /> Adjusted fleet production : 495.25 LCY/hr <br /> <br />. <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 33.65 Hours <br />Unit cost : $0.341 /LCY Total job cost : $5,678 <br />