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HOURLY PRODUCTION <br />Hauling Capacity : <br />Scraper Payload (weight) Basis : <br />sheet 2 of 2 <br />Scraper Bowl (volume) Basis : <br />Material weight : 2,900 pounds/LCY Struck volume : 24.00 LCY <br />Material description : Heaped volume : 34.00 LCY <br />Decomposed rock - 50% Rock, 50% Earth Average volume : 29.00 LCY <br />Rated payload : 75,000 pounds Adjusted capacity : 25.86 LCY *** <br />Payload capacity : 25.86 LCY hourly production reflects volume per scraper pair on push-pull models <br /> <br />Cycle Time : Job Condition Corrections : Site altitude (ft.) : 7,100 <br /> Scraper Push dozer Source <br />Scraper loading time 1.00 minutes Altitude adj.: 1.000 NA (Cat HB) <br />Maneuver and spread time : 0.60 minutes Job efficiency : 0.830 NA (Cat HB) <br />* load time per scraper pair on push-pull models Net correction : 0.830 NA <br />Travel time : <br />Road condition description :Rutted dirt, little maintenance, no water, 2" tire penetration <br />Haul Route : <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)** <br />1 200 0.00 5.00 5.00 1867 0.26 <br />2 700 11.00 3.00 14.00 657 0.92 <br />3 200 0.00 5.00 5.00 1867 0.24 <br /> <br /> <br /> <br /> <br /> <br />Haul time : 1.41 minutes <br />Return route <br />1 200 0.00 5.00 5.00 2795 0.26 <br />2 700 -11.00 3.00 -8.00 2972 0.09 <br />3 200 0.00 5.00 5.00 2795 0.08 <br /> <br /> <br /> <br /> <br /> <br />" travel time for each segment is adjusted for acceleration/deceleration. Return time : 0.43 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) : 3.44 minutes <br />Unadjusted unit production/hour : 903.27 LCY/hour *** Adjusted for job conditions : 749.71 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 : 749.71 LCY/hour <br />Adjusted multiple scraper team (fleet) hourly production : 749.71 LCY/hour <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 3.22 Hours <br />Unit cost : $0.995 /LCY Total job cost : $2,401