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PROJECT IDENTIFICATION <br />Task # : vw <br />Date : 0511112009 <br />User : TAK <br />CIRCES Cost Estimatinq Software <br />BULLDOZER WORK <br />Permit/job# : C-80-007 <br />Abbreviation :none <br />Filename :0007-vw <br />Agency or organization name : Colorado Division Of Mining, Reclamation And Safety <br />Permit or other job action : MR-352 and Midterm Review 6 <br />Task description : Regrade roads assoc. w/MR-352 pads (that were in PR-14 RCE) <br />HOURLY EQUIPMENT COST <br /> Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <br /> Blade type : Semi-Universal <br /> Attachment no. 1 :ROPS Cab Shift basis : 1 per day <br /> Attachment no. 2 :3-shank ripper <br /> Data source: (CRG) <br /> Utilization % - <br />Cost Breakdown : Ownership cost/hour : $72.92 NA <br /> Operating cost/hour : $98.84 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $204.53 Total fleet cost/hour : $204.53 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 13,358 B CY factor : 1.330 volume : 17,766 LCY <br /> <br />Source of estimate d volume : MR-352. Table 2 (4.14 acres X 2 ft thick) <br />Source of estimated swell factor : CAT Handbook <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,243.2 LCY/hr Dozing method : 1.00 (gen.) _ <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 0.93 (Cat HB) <br />Average push gradient : 4.00 % (pos) Altitude : 0.95 (Cat HB) <br />Average site altitude : 7,700 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,900 lbs/LCY Net correction : 0.31 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 388.67 LCY/hr <br /> Adjusted fleet production : 388.67 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 45.71 Hours <br />Unit cost : $0.526 /LCY Total job cost : $9,349 <br /> <br />State : Colorado <br />County: Gunnison <br />Site : West Elk Mine