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Material description : Heaped volume : 20.00 LCY <br />Decomposed rock - 50% Rock, 50% Earth Average volume : 17.00 LCY <br />Rated payload : 48,000 pounds Adjusted capacity : 16.55 LCY "* <br />Payload capacity : 16.55 LCY "' hourry production renects volume per scraper pair on push-pull m odels <br />Cvcle Time : Job Condition Corrections : Site altitude (ft.) : 6,750 <br /> Scraper Push dozer Source <br />Scraper loading time * : 0.90 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 time per scraper pair on push-pull models Net correction : 0.830 NA <br />Travel time <br />Road condition description :Firm, smooth, rolling, dirVlt. surfaced, watered, maintained <br />Haul Route <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)'* <br />1 3,200 0.00 3.00 3.00 2824 1.37 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route <br />Haul time : 1.37 minutes <br />"travel 6me for each segment is adjusted for acceleration/deceleration. Return time : 1.24 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) : 4.11 minutes <br />Unadjusted unit production/hour : 483.26 LCY/hour "* Adjusted for job conditions : 401.10 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 : 401.10 LCY/hour <br />Adjusted multiple scraper team (fleet) hourly production : 401.10 LCY/hour <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 16.09 Hours <br />Unit cost : 51.022 /LCY Total job cost : $6,592 <br />