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GIRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Task # : 001 <br />Date : 11/29/2005 <br />User : TAK <br />State :Colorado <br />County : La Plata <br />Site :Carbon Junction Mine <br />Permitfjob # : C-92-080 <br />Abbreviation :none <br />Filename : C080.001 <br />Agency or organization name : CDMG <br />Permit or other job action : TR-13 <br />Task description :Bring <br />HOURLY EQUIPMENT COST <br />downcast spoil from N. Pif slope up to bench at N. Pit <br />Machine description :Cat 330C L Horsepower : 244 <br /> Weight (MT) : 33.72 <br />Cost Breakdown ; Utilization <br />Ownership cost/hour : $37.35 NA Shifl basis : 1 per day <br />Operating cost/hour : $44.07 100 Data source : (CRG) <br />Operator cost/hcur : $31.97 NA <br />Total unit cosUhour : $113.39 Total fleet cost/hour : $113.39 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 4,000 CCY factor: 1.165 volume: 4,860 LCY <br />Source of estimatetl volume :Reclamation plan, page 5.25 <br />Source of estimated swell factor :OMG estimate <br />HOURLY PRODUCTION <br />Excavator Cvcle Time (load bucket. swing loaded. dump bucket, swing em <br /> Basicjob condition description : AVERAGE <br /> Secondary job condition within basic description : AVERAGE <br /> Cycle time value : 0.32 minutes <br />Bucket Capacity <br />Rated bucket capacity : 2.25 LCY (heaped) Bucket size class : medium <br />Bucket fill factor : 0.88 Rock -Well blasted (60'~ - 759;) <br />Adjusted bucket capacity : 1.52 LCY <br />Job Condition Correction Factors Source <br />Site altitude : 7,070 feet Altitude adjustment : 1.00 (Cat HB) <br /> Job efficiency adjustment : 0.83 (1 shiff/day) <br /> Net job correction : 0.83 multiplier <br />Unadjusted hourly unit production <br />Adjusted hourly unit production <br />Adjusted houdy fleet production <br />JOB TIME AND COST <br />Fleet size : 1 excavator{s) <br />Unit cost : $0.481 per LCY <br />283.88 LCY/hour <br />235.82 LCY/hour <br />235.62 LCY/hour <br />Total job time : 19.78 hours <br />Total job cost : $2,243 <br />