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CIRCES Cost Estimating Software <br />HYDRAULIC EXCAVATOR WORK <br />PROJECT IQENTIFICATION <br />Task 002 State : Colorado Permit/job # : C-1980-004 <br />Date 0312612009 County Garfield J i Abbreviation :none <br />User : JRS Site :Mcclane Canyon Mine Filename :0004-002 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :2009 Midterm Review <br />Task description: Regrade Steep Slope Area South of Shop <br />HOURLY EQUIPMENT COST <br />Machine description : Cat 322CL Horsepower : 162 <br />- -------- Weight (MT) : 24.19 <br />Cost Breakdown : Utilization % <br />Ownership cost/hour : $34.40 _ NA Shift basis : 1 per day <br />Operating cost/hour : $44.83 100 Data source : (CRG) <br />Operator costihour : $32.96 NA <br />Total unit cost/hour : $112.20 Total fleet cost/hour : $112.20 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 4,125 BCY factor : 1.270 volume : 5,239 LCY <br />Source of estimated volume :Figure 3.1-4; Cross-Section C-C' <br />Source of estimated swell factor : CAT Handbook <br />HOURLY PRODUCTION <br />Excavator Cycle Time (load bucket swing loaded dump bucket swing em <br />Basic job condition description : BELOW AVERAGE <br />Secondary job condition within basic description : AVERAGE <br /> Cycle time value : 0.34 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 HS) <br /> Job efficiency adjustment : 0.83 (1 shift/day) <br /> Net job correction : 0.83 multiplier <br />Unadjusted hourly unit production : 251.46 LCY/hour <br />Adjusted hourly unit production : 208.71 LCY/hour <br />Adjusted hourly fleet production : 208.71 LCY/hour <br />JOB TIME AND COST <br />Fleet size : 1 excavator(s) Total jab time : 25.10 hours <br />Unit cost : $0.538 per LCY Total job cost : $2,816