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HWRIY PRODUCTION: <br />_________________ ~ Job Condition Correction Factors <br />Scraper Cycle Time ~ -------------------- -"--"""---- <br />------------------ ~ Site altitude = 6700 ft. <br />Load = 0.9 min. ~ -- ------~-- <br /> -------- ~ Alt. adjustment .. 0,94 <br />Maneuver 8 spread = 0.7 min. ~ Joh efficiency ... 0,83 (75h/d) <br />Travel time (haul 8 return): ~ Net Correction 0.7802 <br />Haul route <br />Road length Grade Rolling Total Velocity Travel time* <br />seg. p (ft) res.(X) res.(X) res.(X) (fpm) (min) <br />1 4200 -7.50 5.00 3.50 7362 3,17 <br />Xaul time = 3,11 min. <br />Return route ------------- <br />1 4200 1.50 5.00 6.SD 1678 2, T3 <br />•tst 8 lest seg. adj. for accel./decal. Return ii me = 2,73 min. <br />Total Cycle Time = 7.44 min. <br />------- ~ Machine Volume <br />Nachine Payload ~ ------------- <br />--------------- ~ Struck capacity = N/A <br />Materiel weigh[ = 2700.00 lbs/LCY ~ Heaped Capacity = 22,00 <br />Mat. description ; ------- ~ -- --------- <br />Earth - loam ~ Average = 22,00 LCT <br />Rated payload....= 50,000 lbs. ~ Adjusted volume = 22,00 <br />_ LCY <br />____-__ I <br />Payload volume...= 23.81 L[Y __ _____ <br />___ <br />Unadjusted production per scraper or push-pull pair 177,38 LCY/hr <br />Adjusted production ............... ..................: 738,39 LCY/hr <br />Adjusted hourly fleet production .. ..................: 276,79 <br />- L[Y/hr <br />JOB COST: -- <br />Fleet size 2 Scraper(s) Total Job Time: 45,15 Hours <br />Unit Cost SD.996 /LCY <br />_______ Total Jab Cost: <br />__ 512,451 <br />-_-__-___ <br />00268 <br />