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CIRCES Cost Estimating Software <br />HYDRAULIC EXCAVATOR WORK <br />PROJECT IDENTIFICATION <br />Task #: 0020 <br />Date : 0312912010 <br />User <br />THM <br />State : Colorado Permit/job # : P-2009-038 <br />County -Mesa- t9urcog- Abbreviation :none <br />Site: Ruby Trust Mine Drilling Projec Filename :P038-002 <br />Agency or organization name: DRMS <br />Permit or other job action :Drilling Projecl <br />Task description : Regrading <br />HOURLY EQUIPMENT COST <br />of 23 drilling locations. <br />Machine description : Cat 318C L <br />Horsepower : 125 <br />Weight (MT) : 19.64 <br />Cost Breakdown : Utilization % <br />Ownership cost/hour : $24.27 NA Shift basis : 1 per day <br />Operating cost/hour : $33.59 100 Data source : (CRG) <br />Operator cost/hour : $38.72 NA <br />Total unit cost/hour : $96.57 Total fleet cost/hour : $96.57 <br /> <br />. _.......: <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 3,450 LCY factor : NA volume : 3,450 LCY <br /> <br />Source of estimated volume :Asume approximately 150 cubic yards per drill site. <br />Source of estimated swell factor :NA <br /> <br />..::::..:: .....,.. <br />HOURLY PRODUCTION <br />Excavator Cycle Time (load bucket, swinq loaded, dump bucket, swing empty) <br />Basic job condition description : AVERAGE <br />Secondary job condition within basic description : AVERAGE <br />Cycle time value : 0.28 minutes <br />Bucket Capacity <br />Rated bucket capacity : 0.93 LCY (heaped) Bucket size class : medium <br />Bucket fill factor : 0.85 Hard, tough clay (80% - 90%) <br />Adjusted bucket capacity : 0.79 LCY <br />Job Condition Correction Factors Source <br />Site altitude : 11,100 feet Altitude adjustment : 0.78 (Cat HB) <br />Job efficiency adjustment : 0.83 (1 shift/day) <br />Net job correction : 0.65 multiplier <br /> <br />Unadjusted hourly unit production : 168.19 LCY/hour <br />Adjusted hourly unit production : 108.89 LCY/hour <br />Adjusted hourly fleet production : 108.89 LCY/hour <br />JOB TIME AND COST <br />Fleet size : 1 excavator(s) Total job time : 31.68 hours <br />Unit cost : $0.887 per LCY Total job cost : $3,060 <br />