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HOURLY PRODUCTION: <br />_________________ ~ Job Condition Correction Factors <br />Scraper Cycle Time ~ -------------------------------- <br />------------------ ~ Site altitude = 5800 ft. <br />Load = 0.9 min. ~ ----------- <br />-------- ~ Alt. adjustment .. 0.94 <br />Maneuver 8 spread = 0.7 min. ~ Job efficiency ... 0.83 (1sh/d) <br />__-----_ I --_•_---_-- <br />Travel time (haul 8 return): ~ Net Correction 0.7802 <br />Haul route <br />Road Length Grade Rolling Total Velocity Travel times <br />seg. # (ft) res.(X) res.(X) res.(X) (fpm) (min) <br />1 500 0.00 6.00 6.00 1109 0.60 <br />Haul time = 0.60 min. <br />Return route ------------ <br />1 500 0.00 6.00 6.00 1830 0.46 <br />•1st & last seg. adj. for accel./decel. Return time = 0.46 min. <br />Total Cycle Time = 2.65 min. <br />------- I Machine Volume <br />Machine Payload ~ -------------- <br />--------------- ~ Struck capacity = N/A <br />Material weight = 2100.00 lbs/LCY ~ Heaped capacity = 22.00 <br />Mat. description ------- I -- •---••--- <br />Earth - Loam I Average = <br />__ 22.00 <br />______-_- LCY <br />__________________________ <br />Rated payload....= 50,000 __________ I <br />lbs. ~ Adjusted volume = <br />__ 22.00 <br />___------ LCY <br />_______ <br />Payload volume...= 23.81 I <br />LCY <br />Unadjusted production per scraper or push-pull pair 497.90 LCY/hr <br />Adjusted production ... ............ ..................: 388.47 LCY/hr <br />Adjusted hourly fleet production .. ..................: 388.47 LCY/hr <br />JOB COST: <br />Fleet size 1 Scraper(s) Total Job Time: 24.92 Hours <br />-----_- <br />Unit Cost E0.361 <br />/LCY -- <br />Total Job Cost: ----_____ <br />E3,497 <br />