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• <br />HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capacity <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis <br />Material weight : 2,100 pounds/LCY <br />Material description <br />Earth -Loam <br />Struck volume : 21.00 LCY <br />Heaped volume : 31.00 LCY <br />Average volume : 26.00 LCY <br />Adjusted capacity : 26.00 LCY "* <br />Rated payload : 75,000 pounds <br />Payload capacity : 35.71 LCY <br />r ~ <br />L J <br />hourty production reflects volume per scraper pairon push-pull models <br />Cvcle Time : ob Condition Corrections : Site altitude (ft.) : 7,800 <br /> <br /> Scraper Push dozer Source <br />Scraper loading time' : 1.00 minutes Altitude adj.: 0.980 NA (Cat HB) <br />Maneuver and spread time : 0.60 minutes Job efficiency : 0.830 NA (Cat HB) <br />• loatl tlme per scraper pairon push-pull models Net COReCIIOn : 0.813 NA <br />Travel time <br />Road condition description :Rutted dirt, little maintenance, no water, 2"tire penetration <br />Haul Rnute' <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)" <br />1 690 -14.50 5.00 -9.50 1628 0.55 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : 0.55 minutes <br />Return route <br />minutes <br />table velocities are max. attainable per total resistance shown, not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) : 3.06 minutes <br />Unadjusted unit production/hour : 1,020.21 LCY/hour "" Adjusted for job conditions : 829.84 LCY/hour <br />Optimal number of scrapers per push dozer : NA Selected number of scrapers : 2 scraper(s) <br />Adjusted single scraper team (unit) hourly production : 829.84 LCY/hour <br />Adjusted multiple scraper team (fleet) houdy production : 1,859.68 LCY/hour <br /> <br />JOB TIME AND COST <br />i <br />T <br />• <br />99 <br />H <br />otal job t <br />me : <br />Fleet size : 2 Teams} 41. ours <br />Unit cost : $0.741 /LCY Total job cost : $51, 651 <br /> <br />•• travel time for each segment is adjusted for acceleratioNdeceleration. Retum time : 0.91 <br />