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CIRCES Cost Estimating Software <br />HYDRAULIC EXCAVATOR WORK <br />PROJECT IDENTIFICATION <br />Task # : 04C <br />Date : 05/30/2002 <br />User: ESC <br />PermiUjob # : M-1977-342 <br />Abbreviation :none <br />Filename : M342-04c <br />Agency or organization name :DMG <br />Permit or other job action :Reevaluate amount o/required bond <br />Task description :Reestablish South Fork of the Williams Fork <br />HOURLY EQUIPMENT COST <br />State :Colorado <br />County :Grand <br />Site :Henderson Mine <br />Machine description :Cat 3208 <br />Cost Breakdown : Utilization <br />OwnershipcosUhour : $29.13 NA <br />Operatingcost/hcur : $30.15 100 <br />Operator cost/hour : $28.18 NA <br />Total unit cosVhour : $87.46 <br />MATERIAL QUANTITIES <br />Initial Swell <br />volume : 6,944 CCY factor : 1.165 <br />Source of estimated volume :DMG Est. Fi1125'h.' 100'w. <br />Source of estimated swell factor :50% rock 50% earth <br />Horsepower: 128 <br />Weight (MT) : 19.40 <br />Shift basis : 1 per day <br />Data source : (CRGJ <br />Total fleet cosUhour : $87.46 <br />Loose <br />volume: 8,090 LCY <br />HOURLY PRODUCTION <br />Excavator Cvcle Time (load bucket, swing loaded, dump bucket, swing emot <br />Basic job condition description <br />Secondary job condition within basic description <br />Cycle time value <br />Bucket Capacity <br />Rated bucket capacity : 0.88 LCY (heaped) Bucket size class <br />Bucket fill factor : 0.45 Rock - Poorly blasled (40% - 50%) <br />Adjusted bucket capacity : 0.40 LCY <br />Job Condition Correction Factors <br />Site altitude : 9,000 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 : $1.988 per LCY <br />SEVERE <br />SEVERE <br />0.39 minutes <br />small <br />Source <br />Altitude adjustment : 0.87 (Cat HB) <br />Job efficiency adjustment : 0.83 (1 shifl/dayJ <br />Net job correction : 0.72 multiplier <br />60.92 LCY/hour <br />43.99 LCY/hour <br />43.99 LCY/hour <br />Total job time <br />Total job cost <br />183.89 hours <br />$16,084 <br />