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CIRCES Cost Estimating Software <br />HYDRAULIC EXCAVATOR WORK <br />PROJECT IDENTIFICATIO 1'Wr 6 <br />Task #: 032 p/Z)tate <br />Date : 0912712006 County <br />User : TAK <br />Colorado <br />Gunnison <br />Site : West Elk Mine <br />Permit/job #: C-80-007 <br />Abbreviation :none <br />Filename :0007-032 <br />Agency or organization name : Colorado Division of Reclamation, Mining And Safety <br />Permit or other job action : Pen-nit Renewal RN-05 <br />Task description : Backfill/regrade Pond MB-4 (Loadout <br />HOURLY EQUIPMENT COST <br />Horsepower: 244 <br />Weight (nnT) : 33.72 <br />Cost Breakdown : Utilization % <br />Ownership cost/hour : $46.31 NA Shift basis : 1 per day <br />Operating cost/hour : $58.15 100 Data source : (CRG) <br />Operator cost/hour : $32.96 NA <br />Total unit cost/hour : $137.42 Total fleet cost/hour : $137.42 <br /> <br />xxx <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 130 CCY factor : 1.165 volume : 151 LCY <br /> <br />- Source of estimated volume : Permit Volume 8A, Exhibit 66 <br />Source of estimated swell factor : CAT Handbook <br /> <br />«<:< :.:::::::......:::::::.::::::::::..:....................................... <br />HOURLY PRODUCTION <br />Excavator Cycle Time (load bucket swing loaded dump bucket, swing empty) <br />Basic job condition description : BELOWAVERAGE <br />Secondary job condition within basic description : SEVERE <br />Cycle time value : 0.39 minutes <br />Bucket Capacity <br />Rated bucket capacity : 2.25 LCY (heaped) Bucket size class : medium <br />Bucket fill factor : 0.85 Hard, tough clay (80% - 909,66) <br />Adjusted bucket capacity : 1.91 LCY <br />Job Condition Correction Factors Source <br />Site altitude : 6,300 feet Altitude adjustment : 1.00 I (Cat HB) <br />Job efficiency adjustment : 0.83 (1 shift/day) <br />Net job correction : 0.83 multiplier <br /> <br />Unadjusted hourly unit production : 294.23 LCY/hour <br />Adjusted hourly unit production : 244.21 LCY/hour <br />Adjusted hourly fleet production : 244.21 LCY/hour <br />JOB TIME AND COST <br />Fleet size : 1 excavator(s) Total job time : 0.62 hours <br />Unit cost : $0.563 per LCY Total job cost : $85 <br /> <br />Machine description : Cat 330C L