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CIRCES Cost Estimatina Software <br />HYDRAULIC EXCAVATOR WORK <br />PROJECT IDENTIFICATION <br />Task # : 020 State :Colorado Permitfjob # : C-1980-004 <br />Date : 0312612009 County :Garfield Abbreviation :none <br />User : JRS Site :Mcclane Canyon Mine Filename :C004-020 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :2009 Midterm Review <br />Task description :Pull Main Haul Road Fill Material to Base of Cut Slope Bench <br />HOURLY EQUIPMENT COST <br />Machine description :Cat 322C L <br />Horsepower : 162 <br />Weight (MT); 24.19 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />Cost Breakdown : Utilization % <br />Ownership cost/hour : $34.40 NA <br />Operating cost/hour : $44.83 100 <br />Operator cosUhour : $32.96 NA <br />Total unit cost/hour : $112.20 <br />MATERIAL QUANTITIES <br />Total fleet cost/hour : $112.20 <br />Initial Swell Loose <br />volume : 6,050 8CY factor : 1.250 volume : 7,562 LCY <br />Source of estimated volume :Figures 2.2-1 and 3.1-1 <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 : 0.29 minutes <br />Bucket Capacity <br />Rated bucket capacity: 1.44 LCY (heaped) Bucket size class : medium <br />Bucket fill factor : 0.97 Sand and gravel (95% - 100%) <br />Adjusted bucket capacity : 1.40 LCY <br />Job Condition Correction Factors Source <br />Site altitude : 5,600 feet Altitude adjustment : 1.00 (Cat HB) <br />Job efficiency adjustment : 0.83 (1 shift/day) <br />Net job correction : 0.83 multiplier <br />Unadjusted hourly unit production : 287.51 LCY/hour <br />Adjusted hourly unit production : 238.63 LCY/hour <br />Adjusted hourly fleet production : 238.63 LCY/hour <br />JOB TIME AND COST <br />Fleet size : 1 excavator(s) Total job time : 31.69 hours <br />Unit cost : $0.470 per LCY Total job cost : $3,556