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<br />• <br />HOURLY PRODUCTION: <br />_________________ ~ Job Condition Correc tion Factors <br />Scraper Cycle Time ~ ____________________ ____________ <br />------------------ ~ Site altitude = 5350 ft. <br />Load = 0.6 min. ~ - ---------- <br /> -------- ~ Alt. edj us tmen[ .. 0.975 <br />Maneuver 8 spread = 0.6 min. ~ Job efficiency ... <br />- 0.83 (1sh/d) <br />__-- <br />-- <br /> <br />Travel time (haul b _-___--_ <br />return): I <br />~ <br />Net Correction --_ <br />_ <br />0.80925 <br />Haul route <br />Road Length Grade Rolling Total Velocity Travel times <br />seg. tl (f t) res.(X) res,(X) res.(X) (fpm) (min) <br />1 1500 5.00 3.00 8.00 7245 1.34 <br />Haul time 1.34 min. <br />Return route ------------ <br />1 1500 -5.00 3.00 -2.00 3029 0.67 <br />•7st 8 last seg. adj. for etcel./decal. Return time = 0.67 min. <br />Total Cycle Time = 3.21 m(n. <br />------- ~ Machine Volume <br />Machine Payload ~ -------------- <br />------------- ~ Struck capacity = 21.00 <br />Material weight = 7600.00 lbs/LCY ~ Heaped capacity = 31.00 <br />Mat. description ------- ~ -- -•------• <br />Top Soil ~ Average = 26.00 LCY <br />Rated payloed....= 75,000 lbs. ~ Adjusted volume = 26.00 LCY <br />_.,_____ I <br />Payload volume...= 46.88 LCY _- ___~____ <br />Unadjusted production per scraper or push-pull pair 486.58 LCY/hr <br />Adjusted production ............... ..................: 393.77 <br />- LCY/hr <br />Adj used hourly fleet production .. ..................: 787.53 LCY/hr <br />JOB COST: <br />Flee[ Size 2 Scraper(s) Total Job lime: 64.28 Hours <br />Unit Cost 50.703 /LCY Total Job Cos[: 535,589 <br />