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HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capacity <br />Scraper Pavload (weight) Basis : ScranPr Rnwl (vnlumPl Rasie <br />Material weight : 1,600 pounds/LCY <br />Material description <br />Coal -Bituminous, Raw <br />Rated payload : 75,000 pounds <br />Payload capacity : 46.88 LCY <br />Cvcle Time <br />Scraper loading time * : 1.00 minutes <br />Maneuver and spread time : 0.60 minutes <br />* load time per scraper pair on push-pull models <br />Travel time <br />Road condition description :Rutted din, little maintenance, no water, 2"tire penetration <br />Haul Route <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)** <br />1 1,050 -3.30 5.00 1.70 2939 0.56 <br />2 1, 950 13.00 5.00 18.00 508 3.40 <br />3 200 0.00 5.00 5.00 1867 0.20 <br /> <br /> <br /> <br /> <br /> <br />Return route <br />Haul time : 4.16 minutes <br />1 200 0.00 5.00 5.00 2795 0.26 <br />2 ~ 1,950 -13.00 5.00 -8.00 2972 0.07 <br />3 1,050 3.30 5.00 8.30 1931 0.42 <br /> <br /> <br /> <br /> <br /> <br />"travel time for each segment is adjusted for acceleration/deceleration. Return time : 0.75 minUteS <br />table velocities are max. attainable per total resistance shown, not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) : 6.51 minutes <br />Unadjusted unit production/hour : 534.69 LCY/hour *** Adjusted forjob conditions : 443.79 LCY/hour <br />Optimal number of scrapers per push dozer : NA Selected number of scrapers : 2 scraper(s) <br />Adjusted single scraper team (unit) hourly production : 443.79 LCY/hour <br />Adjusted multiple scraper team (fleet) hourly production : 443.79 LCY/hour <br /> <br />JOB~TIME AND COST ;:;;; :............_.__.... _..........................:.............................. _.................................. .................... ......:.................... ......... <br />..:...:........ .. <br />Fleet size : 1 Team(s) Total job time : 4.22 Hours <br />Unit cost : $1.411 /LCY Total job cost : $2,646 <br /> <br />Struck volume : 24.00 LCY <br />Heaped volume : 34.00 LCY <br />Average volume : 29.00 LCY <br />Adjusted capacity : 29.00 LCY *** <br />hourly production reflects volume per scraper pair on push-pull models <br />Job Condition Corrections : Site altitude (ft.) : 6,200 <br />Scraper Push dozer Source <br />Altitude adj.: 1.000 NA (Cat HB) <br />Job efficiency : 0.830 NA (Cat HB) <br />Net correction : 0.830 NA <br />