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CIRCES Cost Estimating Software <br /> HYDRAULIC EXCAVATOR WORK <br />PROJECT IDENTIFICATION <br />Task # : 025 State :Colorado PermiUjob # : C-92-080 <br />Date : 01/03/2006 County : La Plata Abbreviation :none <br />User : TAK Site :Carbon Junction Mine Filename : C080.025 <br />Agency or organization name : CDMG <br />Permit or other job action : TR-13 <br />Task description :place rock filter and rock <br />HOURLY EQUIPMENT COST <br />Machine description :Cat 330C L <br />in Carbon Junction channel <br />Cost Breakdown <br />Ownership cosUhour <br />Operating cost hour <br />Operator cost/hour <br />Total unit cosUhour <br />MATERIAL QUANTITIES <br />Initial <br />volume : 33,549 CCY <br />Utilization <br />$37.35 NA <br />$44.07 100 <br />$31.97 NA <br />$113.39 <br />Horsepower: 244 <br />Weight (MT) : 33.72 <br />Shift basis : 1 perday <br />Data source : (CRG) <br />Total fleet cost/hour <br />Swell Loose <br />factor: 1.215 volume: 40,762 LCY <br />Source of estimated volume : TR-12 cost estimate (173 hours) <br />Source of estimated swell factor : DMG estimate <br />HOURLY PRODUCTION <br />Excavator Cvcle Time (load bucket. swing loaded. dumb bucket. swing emot <br /> Basicjob condition description : AVERAGE <br /> Secondary job cond ition within basic description : AVERAGE <br /> Cycle time value : 0.32 minutes <br />Bucket Caoacitv <br />Rated bucket capacity : 2.25 LCY (heaped) Bucket size class : medium <br />Bucket fill factor : 0.68 Rock -Well blasted (60% - 75%) <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 shiWday) <br /> Net job correction : 0.83 multiplier <br /> <br />Unadjusted hourly unit production : 283.88 LCY/hour <br />Adjusted hourly unit production : 235.62 LCY/hour <br />Adjusted hourly fleet production : 235.62 LCY/hour <br />..................... <br />JOB TIME~AND COST ~ ~~ ~~ <br />Fleet size : 1 excavator(s) Total job time : 173.00 hours <br />Unit cost : $0.481 per LCY Total job cost : $19,617 <br />