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PROJECT IDENTIFICATION <br />CIRCES Cost Estimating Software <br />HYDRAULIC EXCAVATOR WORK <br />Task # : 001 State :Colorado <br />Date : 03/12/2008 <br />User : WHE <br />Permit/job # : M-1980-049 <br />Abbreviation :none <br />Filename : M049-001 <br />Agency or organization name : DRMS <br />Permit or other job action :Routine Bond Update <br />Task description :Highwall Reduction from 0.5H:1 V to 3H:1 V <br />HOURLY EQUIPMENT COST <br />Machine description :Cat307C <br />Horsepower : 55 <br />Weight (MT) : 6.49 <br />Cost Breakdown : Utilization <br />Ownership cost/hour : $15.83 NA Shift basis : 1 per day <br />Operating cost/hour : $16.34 100 Data source : (CRG) <br />Operator cost/hour : $32.96 NA <br />Total unit cost/hour : $65.14 Total fleet cost/hour : $65.14 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 386 LCY factor : NA volume : 386 LCY <br /> <br />Source of estimated volume :See attached drawing, "Highwall Reduction" <br />Source of estimated swell factor : NA <br /> <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 : EXCELLENT <br />Cycle time value : 0.22 minutes <br />Bucket Capacity <br />Rated bucket capacity : 0.40 LCY (heaped) Bucket size class : medium <br />Bucket fill factor : 0.97 Sand and gravel (95% - 100%) <br />Adjusted bucket capacity : 0.39 LCY <br />Job Condition Correction Factors Source . <br />Site altitude : 6,870 feet Altitude adjustment : 0.90 (Cat HB) <br />Job efficiency adjustment : 0.83 (1 shift/day) <br />Net job correction : 0.75 multiplier <br /> <br />Unadjusted hourly unit production : 104.93 LCY/hour <br />Adjusted hourly unit production : 78.38 LCY/hour <br />Adjusted hourly fleet production : 78.38 LCY/hour <br />JOB TIME AND COST <br />Fleet size : 1 excavator(s) Total job time : 4,93 hours <br />Unit cost : $0.831 per LCY Total job cost : $321 <br /> <br />County :Montrose <br />Site :Mott Gravel Pit <br />