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• <br />HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capacity <br />Scraper Payload (weight) Basis : I Scraper Bowl (volume) Basis <br />Material weight : 2,100 pounds/LCY <br />Material description <br />Earth -Loam <br />Rated payload <br />Payload capacity <br />• <br />75,000 pounds <br />35.71 LCY <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 />hourly production reflects volume per scraper pair on push-pull models <br />Cycle Time : Job Condition C orrections : Site altitude (ft.) : 8,000 <br /> Scraper Push dozer Source <br />Scraper loading time `: 1.00 minutes Altitude adj.: 0.980 NA (CatHB) <br />Maneuver and spread time : 0.60 minutes Job efficiency : 0.830 NA (Cat HB) <br />' loatl time per scraper pair on push-pull models Net correction : 0.813 NA <br />Travel time <br />Road condition description :Firm, smooth, rolling, dirt/!t. surfaced, watered, maintained <br />Haul Route <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)" <br />1 2,440 6.00 3.00 9.00 1042 2.38 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haut time : 2.38 minutes <br />Return route <br />"travel timefor each segment is adjusted for acceleration/deceleration. Return time: 0.87 mIr1USBS <br />table velocities are max. attainable per total resistance shown, not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) : 4.84 minutes <br />Unadjusted unit production/hour : 844.05 LCY/hour'"` Adjusted forjob conditions : 523.67 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 : 523.87 LCY/hour <br />Adjustetl multiple scraper team (fleet) hourly production : 1,047.74 LCY/hour <br /> <br />• JOB TIME AND COST <br />Fleet <br />i <br />e <br />2 T ;;; <br />: <br />s <br />z <br />eam(s) Total job time : 31.39 Hours <br />Unit cost : $1.187 /LCY Total job cost : $39,046 <br />