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HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capacity <br />Basis <br />Material weight: 2,100 poundslLCY <br />Material description <br />Earth -Loam <br />Rated payload : 75,000 pounds <br />Payload capacity : 35.71 LCY <br />Bowl (volume) Basis <br />Struck volume : 21.00 LCY <br />Heaped volume : 31.00 LCY <br />Average volume : 26.00 LCY <br />Adjusted capacity : 28.00 LCY "' <br />hourly production reflects volume per scraper pair on push-pull models <br />Cvcle Time : ob Condition Corrections : Site altitude (ft.) : 8,000 <br /> Scraper Push dozer Source <br />Scraper loading time' : 0.60 minutes Altitude adj.: 1.000 0.950 (Cat HB) <br />Maneuver and spread time : 0.70 minutes Job efficiency : 0.830 0.830 (Cat HB) <br />'load time per scrper pair on push-pull models Net correction : 0.830 0.788 <br />Travel time <br />Road condition descdption :Rutted dirt, IitBe 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 />1 500 0.00 5.00 5.00 1343 0.45 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route <br />Haul time : 0.45 minutes <br />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) : 2.18 minutes <br />Unadjusted unit production hour : 717.02 LCY/hour "' Adjusted forjob conditions : 595.13 LCY/hour <br />Optimal number of scrapers per push dozer : 2 Selected number of scrapers : 2 scraper(s) <br />Adjusted single scraper team (unit) hourly production : 1,190.25 LCY/hour <br />Adjusted multiple scraper team (fleet) howdy production : 1,190.25 LCY/hour <br /> <br /> <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 10.95 Hours <br />Unit cost : 50.488 /LCY Total job cost : 56,365 <br />...~ ., <br /> <br />'• trevel time for each segment is adjusted for acceleretion/deceleration. Return time : 0.42 <br />