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HOURLY PRODUCTION sheet 2 of 2 <br />Haulinn Caoactty: <br />Basis <br />Material weight : 2,650 pounds/LCY <br />Material description <br />Decomposed rock - 25% Rock, 75% Earth <br />Rated payload : 48,000 pounds <br />Payload capacity : 18.11 LCY <br />Bowl (volume) Basis <br />Struck volume <br />Heaped volume <br />Average volume <br />Adjusted capacity <br />14.00 LCY <br />20.00 LCY <br />17.00 LCY <br />17.00 LCY "' <br />howdy production reflects volume per scraper pair on push-pull models <br />Cvcte Time : ob Condition C orrections : Site altitude (ft.) : 7,190 <br /> Scraper Push dozer Source <br />Scraper loading time' : 0.50 minutes Altitude adj.: 1.000 1.000 (Cat H!3) <br />Maneuver and spread time : 0.60 minutes Job efficiency : 0.830 0.830 (Cat H!3) <br />• load time per scraper pair on push-pull models Net CORBCiIOn : 0.830 0.830 <br />Travel time <br />Road wndition 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 />1 500 3.00 5.00 8.00 1381 0.43 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : 0.43 minutes <br />Return route <br />•• travel time for each segment is adjusted for acceleretioNdeceleretion. <br />table velocities are max. attainable per total resistance shown, not average <br />Return time <br />0.28 minutes <br />Total scraper team cycle time (load + haul + maneuver and spread + return) : 1.81 minutes <br />Unadjusted unit production/hour : 563.57 LCY/hour "' Adjusted forjob conditions : 467.77 LCY/hour <br />Optimal number of scrapers per push dozer : 2 Selected number of scrapers : 2 scraper(s) <br />Adjusted single scraper team (unit} hourly production : 935.53 LCYlhour <br />Adjusted multiple scraper team (fleet) hourly production : 935.53 LCY/hour <br /> <br />"' > <br />.., 'n ,. ...u.,. .~.~~..; .' <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 8.08 Hours <br />Unit cost : 50.699 /LCY Total job cost : 55,287 <br />.. ~...._..~.. w... S._.__....h......... ~ ........... ..._....:....~:...rt_..A.rKn,`2LW.'..So^:.:Y:ri<.%::S:i ::.::::y>yu'.::: b:`::;....S:Si: <br /> <br />