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CIRCES Cost Estimating Software <br />HYDRAULIC EXCAVATOR WORK <br />PROJECT IDENTIFICATION <br />Task # : 033 <br />Date : 05/06/2008 <br />User : JRS <br />Permit/job # : C-81-022 <br />Abbreviation :none <br />Filename : C022-033 <br />Agency or organization name :Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Permit Renewal 05 <br />Task description : Regrade Lower Power Line Access Road <br />HOURLY EQUIPMENT COST <br />State :Colorado <br />County :Delta <br />Site : Sanborn Creek Mine <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 cost/hour : $32.96 NA <br />Total unit cost/hour : $139.63 Total fleet cost/hour : $139.63 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 7,500 CCY factor : 1.125 volume : 8,438 LCY <br />Source of estimated volume :Appendix E-1; Map S-038 <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION <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 <br />Bucket fill factor <br />Adjusted bucket capacity <br />1.12 LCY (heaped) Bucket size class : small <br />0.85 Hard, tough clay (80% - 90%) <br />0.95 LCY <br />Job Condition Correction Factors <br />Site altitude : 6,400 feet <br />Unadjusted hourly unit production <br />Adjusted hourly unit production <br />Adjusted hourly fleet production <br />JOB TIME AND COST <br />Fleet size : 1 excavator(s) <br />Unit cost : $0.945 per LCY <br /> Source <br />Altitude adjustment : 1.00 (Cat Hi3) <br />Job efficiency adjustment : 0.83 (1 shift/day) <br />Net job correction : 0.83 multiplier <br /> <br />177.94 LCY/hour <br />147.69 LCY/hour <br />147.69 LCY/hour <br />Total job time : 57.13 hours <br />Total job cost : $7,977 <br />