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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 />___--- <br />Travel time (haul 8 _-__-_-_ <br />return): I <br />~ __ <br />Net Correction --. <br />0.7802 <br />Haul route <br />Road Length Grade Rolling Total Velocity Travel times <br />seg. # (ft) res.(X) res.(Y.) res.(Y.) (fpm) (min) <br />1 300 0.00 6.00 6.00 1109 0.40 <br />Haul time = 0.40 min. <br />Re[urn route ------------- <br />---------------------------------------------------------------------- <br />1 300 0.00 6.00 6.00 1830 0.33 <br />•1st 8 fast seg. adj. for accel./decel. Return time = 0.33 min. <br />Total Cycle Time = 2.32 min. <br />------- ~ Machine Volume <br />Machine Payload ~ -------------- <br />--------------- ~ Struck capacity = N/A <br />Material weight = 2100.00 lbs/LCY ~ Heaped capacity = 22.00 <br />Mat. description ------- ~ -• --------- <br />Earth - Loam ~ Average = <br />_- 22.00 <br />-_-__-_-_ LCY <br />____________________________________ I <br />Rated payload....= 50,000 Lbs. ~ <br />_____-- I Adjusted volume = <br />_ 22.00 <br />~____---- LCY <br />Payload volume...= 23.81 LCY <br />Unadjusted production per scraper or push-pull pair 568.11 LCY/hr <br />Adjusted production ............... ..................: 443.24 LCY/hr <br />Adjusted hourly fleet production .. ..................: 443.24 LCY/hr <br />JOB COST: <br />Fleet size 1 Scraper(s) Total Job Time: 1.46 Hours <br />Unit Cost E0.317 /LCY Total Job Cost: E204 <br />