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HOURLY PRODUCTION <br />sheet 2 of 2 <br />Hauling Capacity : <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis <br />Material weight : 2,100^ pounds/LCY Struck volume : 24.00 LCY <br />Material description : Heaped volume : - 34.00 LCY <br />Earth -Loam _ Average volume : 29.00 LCY <br />Rated payload : 75,000 pounds Adjusted capacity : 29.00 LCY <br />Payload capacity : 35.71 LCY •~ hourly production reflects volume per scraper pair on push-pull models <br />Cycle Time : <br />Scraper loading time 1.00 minutes <br />Maneuver and spread time ^ 0.60 minutes <br />load time per scraper pair on push-pull models <br />Travel time : <br />Road condition description :Finn, smooth, rolling, <br />Haul Route : <br />Job Condition Corrections : Site altitude ft): 8,000 <br />Scraper Push dozer Source <br />Altitude adj.0.980 NA (Cat HB) <br />Job efficiency.[ 0.830 NA (Cat HB) <br />Net correction 0.813 NA <br />dirdlt, surfaced, watered, maintained <br />Seg. # ' Haul distance (feet) Grade (%) Roll. res. (%) Total res. <br />1 3,400 7.50 3,00 <br />10.50 <br />Retum route : <br />Velocity (fpm) Travel time (min.)- <br />786 4.34 <br />Haul time <br />4.34 <br />minutes <br />uavei ame ror each segment is adlustecl for acceleration/deceleration. Return time <br />table velocities are max. attainable per total resistance shown.. not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) <br />Unadjusted unit production/hour : 488.43 LCY/hour `." Adjusted for job conditions <br />Optimal number of scrapers per push dozer ; NA Selected number of scrapers <br />Adjusted single scraper team (unit) hourly production <br />Adjusted multiple scraper team (fleet) hourly production <br />1.18 <br />minutes <br />7.12 minutes <br />397,29 LCY/hour <br />2 scraper(s) <br />397.29 <br />1__-_____.I -- -------.. LCY/hour <br />. - <br />794.57 LCY/hour <br />JOB TIME AND COST <br />Fleet size : 2 Team(s) Total job time : 23.41 Hours <br />Unit cost : $1.813 /LCY Total job cost : $33,727