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CIRCES Cost Estimatinq Software <br />HYDRAULIC EXCAVATOR WORK <br /> <br />PROJECT IDENTIFICATION <br />Task # : 03b State : Colorado Permit/job # : P-2008-043 <br />Date : 1011312008 County: Weld Abbreviation :none <br />User : ACS Site :Centennial Project Filename : P043- 03b <br />Agency or organization name : Colorado Division Of Reclamation, Mining, And Safety <br />Permit or other job action : Modification no. 1 to Prospecting Notice <br />Task description :Backfill and replace topsoil in mud pits and plugging pit <br /> <br />HOURLY EQUIPMENT COST <br />Machine description :Cat 311C U Horsepower : 79 <br /> Weight (MT) : 11.94 <br />Cost Breakdown : Utilization % <br />Ownership cost/hour : $17.55 NA Shift basis : 1 per day <br />Operating cost/hour : $20.47 100 Data source : (CRG) <br />Operator cost/hour : $32.96 NA <br />Total unit cost/hour : $70.99 Total fleet cost/hour : $70.99 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 1,422 BCY factor : 1.250 volume : 1,778 LCY <br />Source of estimated volume : Section 111.3 of prospecting notice modification <br />Source of estimated swell factor :Swell table, earth dry packed <br />HOURLY PRODUCTION <br />Excavator Cycle Time (load bucket swing loaded, dump bucket swing empty) <br />Basic job condition description : SEVERE <br />Secondary job condition within basic description : SEVERE <br />Cycle time value : 0.33 minutes <br />Bucket Capacity <br />Rated bucket capacity : 0.68 LCY (heaped) Bucket size class : medium <br />Bucket fill factor : 0.50 USER-PROVIDED BUCKET FILL FACTOR <br />Adjusted bucket capacity : 0.34 LCY <br />Job Condition Correction Factors Source <br />Site altitude : 5,000 feet Altitude adjustment : 1.00 (Cat HB) <br />Job efficiency adjustment : 0.83 (1 shift1day) <br />Net job correction : 0.83 multiplier <br />Unadjusted hourly unit production : 62.77 LCY/hour <br />Adjusted hourly unit production : 52.10 LCY/hour <br />Adjusted hourly fleet production : 52.10 LCY/hour <br />JOB TIME AND COST <br />Fleet size : 1 excavator(s) Total job time : 34.12 hours <br />Unit cost : $1.363 per LCY Total job cost : $2,422 <br />