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"W%Jr%? I I .wa+yy r rWr. sheet 2 of 2 <br />Haullno Capacity : <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis : <br />Material weight : 2.650 pounds/LCY Struck volume 21.00 LCY <br />Material description : Heaped volume : 31 00 LCY <br />Decornposed rock - 25% Rock. 75% Earth Average volume : 26.00 LCY <br />Rated payload : 75,000 pounds Adjusted capacity : 26.00 LCY •'• <br />Payload capacity : 28.30 LCY Hourly production reflects volume pe scraper [N:r i•ri push-purr m odels <br />Cycle Time : Job Condition Corrections : Site altitude (ft.) : 5,000 <br /> Scraper Push dozer Source <br />Scraper loading time 100 minutes Altitude adj.: 1.000 NA (Cat HB) <br />Maneuver and spread time : 0.60 minutes Job efficiency, 0.830 NA (Cat HB) <br />load sine per scraper pair on push-pull models Net correction 0.830 NA <br />Travel time : <br />Road condition description :Rutted dirt, little maintenance, no water, 2" tire penetration <br />Haul Route : <br />Seg. it Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)" <br />1 1,200 0.00 5.00 500 1867 0.78 <br />1 <br />Haul time : 0.78 minutes <br />Return route <br />1 1,200 0.00 5.00 5.00 2795 0.62 <br />travel brie for each segment rs aoi"srEw for acceleratlavdeceleraoon Return time : 0.62 minutes <br />Wild velocrtres are max attainable per total resistance shown, not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) 3,00 minutes <br />Unadjusted unit productionihour : 1,040. 10 LCY/hour '•• Adjusted for job conditions : 86329 LCYihour <br />Optimal number of scrapers per push dozer - NA Selected number of scrapers : 4 scraper(s) <br />Adjusted single scraper team (unit) hourly production : 1,72657 LCY/hour <br />Adjusted multiple scraper team (fleet) hourly production 1,726.57 LCY/hour <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total fob time : 192.87 Hours <br />Unit cost : $0.795 /LCY Total job cost $264,677