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CIRCES Cost Estimating Software <br />HYDRAULIC EXCAVATOR WORK <br />PROJECT IDENTIFICATION <br />Task # : 048 State :Colorado Permit/job # : C-81-022 <br />Date : 05/06/2008 <br />User : JRS <br />County :Delta <br />Site :Sanborn Creek Mine <br />Abbreviation :none <br />Filename : C022-048 <br />Agency or organization name :Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Permit Renewal 05 <br />Task description :Excavate for Bear Creek Riprap Placement <br />HOURLY EQUIPMENT COST <br />Machine description :Cat 330C L <br />Horsepower: 244 <br />Weight (MT) : 33.72 <br />Cost Breakdown : Utilization <br />Ownership cost/hour : $45.61 NA Shift basis : 1 per day <br />Operating cost/hour : $61.06 100 Data source : (CRG) <br />Operator cosUhour : $32.96 NA <br />Total unit cost/hour : $139.63 Total fleet cost/hour : $139.63 <br />_ <br />MATERIAL QUANTITIES .., _ ,, <br />Initial Swell Loose <br />volume : 224 BCY factor : 1.250 volume : 280 LCY <br /> <br />Source of estimated volume : TR-05; Appendix K <br />Source of estimated swell factor :CAT Handbook <br /> <br /> <br />................................................................................................................................. <br />HOURLY PRODUCTION :::::::................................................................................................................................. <br />............................................. <br />............................................ <br />..................... . <br />............................... <br />Excavator Cycle Time (load bucket, swing loaded. dump bucket, swing empty) <br />Basic job 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 : 1.12 LCY (heaped) Bucket size class : small <br />Bucket fill factor : 0.85 Hard, tough clay (80% - 90%) <br />Adjusted bucket capacity : 0.95 LCY <br />Job Condition Correction Factors Source <br />Site altitude : 6,400 feet Altitude adjustment : 1.00 (Cat HB) <br />Job efficiency adjustment : 0.83 (1 shift/day) <br />Net job correction : 0.83 multiplier <br /> <br />Unadjusted hourly unit production : 177.94 LCY/hour <br />Adjusted hourly unit production : 147.69 LCY/hour <br />Adjusted hourly fleet production : 147.69 LCY/hour <br /> <br />JOB TIME AND COST ............... <br />Fleet size : 1 excavator(s) Total job time : 1.90 hours <br />Unit cost : $0.945 per LCY Total job cost : $265 <br /> <br />