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HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capacity : <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis : <br />Material weight : 1,600 pounds/LCY Struck volume : 15.70 LCY <br />Material description : Heaped volume : 21.00 LCY <br />Coal - Bituminous, Raw Average volume : 18.35 LCY <br />Rated payload : 48,000 pounds Adjusted capacity : 18.35 LCY - <br />Payload capacity: 30.00 LCY *** hourly production reflects volume per scraper pair on push-pull models <br />Cycle Time : Job Condition Corrections : Site altitude (ft.) : 7,500 <br /> Scraper Push dozer Source <br />Scraper loading time : 0.40 minutes Altitude adj.: 1.000 1.000 (Cat HB) <br />Maneuver and spread time : 0.60 minutes Job efficiency : 0.830 0.830 (Cat HB) <br />* load time per scraper pair on push-pull models Net correction : 0.830 0.830 <br />Travel time : <br />Road condition description :Firm, smooth, rolling, dirt/It. surfaced, watered, maintained <br />Haul Route : <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)"" <br />1 1,800 3.00 3.00 6.00 1855 1.06 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route : <br />Haul time : 1.06 minutes <br />** travel time for each segment is adjusted for acceleration/deceleration. Return time : 0.71 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) : 2.77 minutes <br />Unadjusted unit production/hour : 397.33 LCY/hour ** Adjusted for job conditions : 329.79 LCY/hour <br />Optimal number of scrapers per push dozer : 3 Selected number of scrapers : 2 scraper(s) <br />Adjusted single scraper team (unit) hourly production : 659.57 LCY/hour <br />Adjusted multiple scraper team (fleet) hourly production : 659.57 LCY/hour <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 12.94 Hours <br />Unit cost : $0.946 /LCY Total job cost : $8,071