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HOURLY PRODUCTION: <br />_________________ ~ Job Condition Correction Factors <br />Scraper Cycle Time I _____________________ ___________ <br />------------------ ~ Site altitude = 5700 ft. <br />Load = 1 min. ~ -- --------- <br /> -------- ~ Alt, adjustment .. 0.97 <br />Maneuver 8 spread = 0.6 min. ~ Job efficiency ... 0.83 (1sh/d) <br /> <br />Travel time (haul 8 ________ <br />return): I <br />~ __ <br />Net Correction __------- <br />0.8051 <br />____________________ <br />Haul route _______ __ _________ <br />Road Length Grade Rolling Total Velocity Travel time* <br />seg. # (ft) <br />___________________ res.(X) <br />________ res.(X) <br />__________w res.(X) (fpm) <br />____________________- (min) <br />-_________ <br />1 750 2.70 4.00 6.70 1407 0.70 <br />Haul time = <br />Return route <br />1 750 -2.70 4.00 1.30 3029 <br />0.70 min. <br />0.43 <br />•1st 8 last seg. adj. for accel./decal. Return time = 0.43 min. <br />Total CYCIe Time = 2.73 min. <br />------- ~ Machine Volume <br />Xachine Payload I -------------- <br />--------------- ~ Struck capacity = 21.00 <br />Material weight = 2500.00 lbs/LCY ~ Heaped capacity = 31.00 <br />Mat. description ------- ~ -- --------- <br />USER-PROVIDED HEIGHT DATA I Average = 26.00 LCY <br />____________________________________ I <br />Rated payload....= 75,000 lbs. ~ __ <br />Adjusted volume = _________ <br />26.00 <br />LCY <br />_______ I <br />Payload volume...= 30.00 LCY __ _________ <br />Unadjusted production per scraper or push-puLL pair 572.28 LCY/hr <br />Adjusted production ............... ..................: 460.74 LCY/hr <br />Adjusted hourly fleet production .. ..................: 460.74 LCY/hr <br />JOB COST: <br />Fleet size 1 Scraper(s) <br />_ Total Job Time: <br />__ 2.94 <br />_________ Hours <br />_ <br />_____ <br />Unit Cost E0.476 /LCY To[al Job Cost: 5643 <br />