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CIRCES Cost Estimating Software <br />SCRAPER - ONLY WORK <br />PROJECT IDENTIFICATION <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Task # : 017 State : Colorado Permit/job #: C-1981-019 <br />Date : 0910212009 County :Moffat Abbreviation :none <br />User : JRS Site : Colowyo Mine Filename : C019-017 <br />Permit or other job action : Permit Renewal 05 <br />Task description : Haul Stockpile Fines from Facilities Area Stockpiles to Pit <br />HOURLY EQUIPMENT COST <br />Model : Cat 657E w/push-pull <br />Cost Breakdown : Job utilization % <br />Ownership cost/hour : $139.65 NA <br />Operating cost/hour : $268.24 100 <br />Operator cost/hour : $24.98 <br />Total unit cost/hour : $432.87 <br />MATERIAL QUANTITIES <br />Initial Swell <br />volume : 25,500 LCY factor : N< <br />NA <br />Total fleet cost/hour <br />Loose <br />volume <br />Shift basis : 1 per day <br />Horsepower : 1045 <br />Weight (UST) : 80.07 <br />Cost data source : (CRG) <br />$865.74 <br />25.500 LCY <br />Source of quantity take-off :Map 22B, Division Estimate <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION <br />Hauling Capacity : <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis : <br />Material weight : 1,600 pounds/LCY Struck volume : 32.00 LCY <br />Material description : Heaped volume : 44.00 LCY <br />Coal - Bituminous, Raw Average volume : 38.00 LCY <br />Rated payload : 104,000 pounds <br />Payload capacity : 65.00 LCY Adjusted capacity : 38.00 LCY *** <br />Cycle Time (load + haul + spread + return) : Loading time : 1.10 minutes <br /> Maneuver and spreading time : 0.60 minutes <br />Travel time : • loading time per pair on push-pull models <br />Route Distance (feet) Grade (%) Roll. res.(%) Total res.(%) Velocity (fpm) Travel time (min.) <br />Haul : 5,000 -2.5 3.0 0.5 3,004 1.86 minutes ** <br />Return : 5,000 2.5 3.0 5.5 2,808 1.78 minutes ** <br />travel time adjusted for acceleration and deceleration at load and dump points <br />velocities are max. attainable per total resistance shown, not average Total cycle time 5.34 minutes <br />Job Condition Correction Factors : <br />Site altitude (feet) : 7,400 Adjusted Hourly Production <br />Altitude adjustment factor : 1.00 (Cat HB) Unadjusted unit production : 853.66 LCY/Hour*** <br />Job efficiency factor : 0.83 (1 shif1day) Adjusted unit production : 708.53 LCY/Hour <br /> Adjusted fleet production : 708.53 LCY/Hour <br />Net job correction factor : 0.83 •• 2 times volume on push-pull models <br />JOB TIME AND COST _ <br />Fleet size : 2 Scraper(s) Total job time : 35.99 Hours <br />Unit cost : $1.222 /LCY Total job cost : $31,158