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<br />HOURLY PRODUCTION: <br />Scraper Cycle Time <br />__________________ <br />Load = <br />Maneuver 8 spread = <br />Travel time (haul 8 return): <br />~ Job Condition <br />~ Site altitude = <br />1 min. j <br />--- ~ Alt. adjustment <br />0.6 min. j Job efficiency .. <br />.___ ~ <br />~ Net Correction <br /> <br />:orrection Factors <br />____________________ <br />6000 k. <br />0.97 <br />0.83 (1sh/d) <br />---_-_- 0.8051 <br />Haul route <br />Road Length Grade Rolling Total Velocit y Travel ti me' <br />seg. # (ft) res.(%) res.(%) res.(%) (fpm) (min) <br />1 2000 -2.00 2.00 0.00 2640 0.90 <br />Haul time = 0.90 min. <br />Retum route _____________ <br />1 2000 2.00 2.00 4.00 2933 0.92 <br />'1st & last seg. adj, for accel./decel. Return time = 0.92 min. <br />Total Cycle Time = 3.42 min. ~ <br />------- ~ Machine Volume <br />Machine Payload ~ -------------- <br />--------------- ~ Struck capacity = 21.00 <br />Material weight = 2400.00 Ibs/LCY ~ Heaped capacity = 31.00 <br />Mat. description : ------- ~ - -- <br />Sand -Dry, loose <br />_________________________________ ~ Average = <br />I -- 26.00 <br />_________ LCY <br />Rated payload....= 75,000 Ibs. ~ Adjusted volume = 26.00 LCY <br />Payload volume...= 31.25 LCY <br />Unadjusted production per scraper or push -pull pair : 913.59 LCY/hr <br /> <br />Adjusted production .................................: - _ _- ___ <br />735.53 <br />LCY/hr <br /> <br />Adjusted hourly fleet production .................. ___ <br />..: ________ <br />735.53 <br />LCYIhr <br />JOB COST: ___ _-____-_ <br />Fleet size 2 Scraper(s) To[al Job Time: 295.74 Hours <br />