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HOURLY PRODUCTION <br />Hauling Capacity : <br />Scraper Payload (weight) Basis : <br />Scraper Bowl (volume) Basis : <br />sheet 2 of 2 <br />Material weight : 1,600 pounds/LCY <br />Material description : <br />Top Soil <br />Rated payload : 48,000 pounds <br />Payload capacity : 30.00 LCY <br />Cycle Time : <br />Struck volume : 15 70 LCY <br />Heaped volume : 21.00 LCY <br />Average volume : 18.35 LCY <br />Adjusted capacity : 18.35 LCY *** <br />*** hourly production reflects volume per scraper pair on push-pull models <br />Job Condition Corrections : <br />Scraper <br />Scraper loading time * : 0.40 minutes Altitude adj. : <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 :Firm, smooth, rolling, dirt/It. surfaced, watered, maintained <br />1 000 <br />Job efficiency : <br />0.830 <br />Site altitude (ft.) : 4,980 <br />Push dozer Source <br />(Cat HB) <br />(Cat HB) <br />1.000 <br />0.830 <br />Net correction : <br />0 830 <br />0.830 <br />Haul Route : <br />Seg. # <br />Haul distance (feet) <br />Grade (%) <br />Roll. res. (%) <br />Total res. (%) <br />Velocity (fpm) <br />Travel time (min.)** <br />1 <br />3,180 <br />0 00 <br />3.00 <br />3.00 <br />2824 <br />1 31 <br />Return route : <br />1 <br />Haul time : <br />1.31 <br />3,180 <br />0.00 <br />3.00 <br />3.00 <br />2874 <br />1.23 <br />**travel time for each segment is adjusted for acceleration/deceleration <br />table velocities are max attainable per total resistance shown, not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) : <br />Unadjusted unit production/hour : 311 53 LCY/hour *** Adjusted for job conditions : 258 57 LCY/hour <br />Optimal number of scrapers per push dozer : 4 Selected number of scrapers : 4 scraper(s) <br />Adjusted single scraper team (unit) hourly production : 1,034.28 LCY/hour <br />Adjusted multiple scraper team (fleet) hourly production : 1,034.28 LCY/hour <br />Return time : <br />minutes <br />1.23 minutes <br />3.53 minutes <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) <br />Unit cost : $1.400 /LCY <br />Total job time : 56.31 Hours <br />Total job cost : $81,556 <br />