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CIRCES Cost Estimating Software <br />SCRAPER _ ANI Y W[)RK <br />PROJECT IDENTIFICATION <br />Ownership cost/hour : $110.37 NA Weight (UST) : 59.08 <br />Operating cost/houc : $177.86 100 Cost data source : (CRG) <br />Operator cost/houc : $24.95 NA <br />Total unit cosUhour : $313.18 Total fleet cost/hour : $626.35 <br /> <br />MATERIAL ::: ,<.A:•;:.;:.; <br />QU NTITIE <br />S <br />Initial Swell Loose <br />volume : 1,000 CCY factor : 1.125 volume : 1,125 LCY <br /> <br />Source of quantity take-off :Division Estimate <br />Source of estimated swell factor :CAT Handbook <br /> <br />HOURLY PR:::D ::::::................................................ <br />O UCTION ............................... ............................................................ .................................... ........................... <br />Hauling Caaacity <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis <br />Material weight : 2,550 pounds/LCY Struck volume : 24.00 LCY <br />Material description : Heaped volume : 34.00 LCY <br />Earth -Dry packed Average volume : 29.00 LCY <br />Rated payload : 75,000 pounds <br />Payload capacity : 29.41 LCY Adjusted capacity : 29.00 LCY *** <br /> <br />Cvcle Time (load + haul + spread + return) : Loading time : 1.00 minutes <br /> Maneuver and spreading time : 0.60 minutes <br />Travel time : • l oading time per pair on push-pull models <br />Route Distance (feet) Grade (%) Roll. res.(%) Total res.(%) Velocity (fpm) Travel time (min.) <br />Haul : 800 4.0 5.0 9.0 1,042 0.81 minutes ** <br />Return : 800 -4.0 5.0 1.0 2,963 0.27 minutes ** <br />"travel time adjusted for acceleration and deceleration at load and dump points <br />velocities are max. attainable per total resi stance shown, not average Total cycle time 2.68 minutes <br />Job Condition Correction Factors <br />Site altitude (feet) : 6,300 Adiusted Hourlv Production <br />Altitude adjustment factor : 1.00 (Cat HB) Unadjusted unit production : 1,297.23 LCY/Hour*** <br />Job efficiency factor : 0.83 (1 shiff/day) Adjusted unit production : 1,076.70 LCY/Hour <br /> Adjusted fleet production : 1,076.70 LCY/Hour <br />Net job correction factor : 0.83 "' 2 times volume on push-pull models <br />JOB TIME AND COST' :::::.............. ................................................... ................................................................ .............................. ............ <br />.................... <br />Fleet size : 2 Scraper(s) Total job time : 1.04 Hours <br />Unit cost : $0.582 /LCY Total job cost : $654 <br />