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HOURLY PRODUCTION: <br /> Job Condition Correction Factors <br /> Scraper Cycle Time i ............. <br /> Site altitude - 8000 ft. <br /> Load = 1 .2 min. <br /> Alt, adjustment . . 1 <br /> Maneuver & spread = 0.7 min. Job efficiency . . . 0.83 ( lsh/d) <br /> ----------- <br /> Travel time ( haul & return) : ; Net Correction 0.83 <br /> Haul route <br /> Road Length Grade Rolling Total Velocity Travel time* <br /> seg. # (fit) res. (o) res. (o) res. (o) (tpm) (min) <br /> 1 560 9. 50 4.00 13. 50 470 1 .36 <br /> Haul time = 1 .36 min_ <br /> Return route <br /> 1 560 -9 .50 4 .00 -5.50 2748 0.44 <br /> *1st & last seg. adj . for accel ./decel . Return time = 0.44 min. <br /> Total Cycle Time = 3. 70 min. <br /> Machine Volume <br /> Machine Payload <br /> Struck capacity = 21 .00 <br /> Material weight = 2300. 00 lbs/LCY ; Heaped capacity = 31 .00 <br /> Mat. description ' ----------- <br /> GENERAL FILL Average = 26.00 LCY <br /> Rated payload = 75,000 lbs. ; Adjusted volume = 26.00 LCY <br /> Payload volume = 32.61 LCY <br /> Unadjusted production per scraper or push-pull pair : 422. 06 LCY/hr <br /> Adjusted production 315.28 LCY/hr <br /> Adjusted hourly fleet production 315.28 LCY/hr <br /> JOB COS1 : <br /> Fleet size : 1 Scraper(s) Total Job Time: 137 .65 Hours <br /> Unit Cost $0.423 /LCY Total Job Cost: $18,376 <br />