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HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Caoacitv <br />I (weight) Basis <br />Material weight : 2,550 pounds/LCY <br />Material description <br />Earth -Dry packed <br />Rated payload : 48,000 pounds <br />Payload capacity : 18.82 LCY <br />Scraper Bowl (volume) Basis <br />Stmck volume : 14.00 LCY <br />Heaped volume : 20.00 LCY <br />Average volume : 17.00 LCY <br />Adjusted capacity : 17.00 LCY "' <br />hoary productlon reflects volume per scraper pair on push-pull models <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 :Rutted dirt, little maintenance, no water, 2"tire penetration <br />Haul Route <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (°!o) Tatal res. (%) Velocity (fpm) Travel time (min.)" <br />1 2, 000 0.00 5.00 5.00 2218 1.07 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : 1.07 minutes <br />Retum route <br />minutes <br />table velocities are max. attainable per total resistance sham, not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) : 3.44 minutes <br />Unadjusted unit production/hour : 593.02 LCY/hour "' Adjusted for job wnditions : 492.21 LCYmour <br />Optimal number of scrapers per push dozer : NA Selected number of scrapers : 2 scraper(s) <br />Adjusted single scraper team (unit) hourly production : 492.21 LCYlhour <br />Adjusted multiple scraper team (fleet) hourly production : 492.21 LCY/haur <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 147.55 Hours <br />Unit cost : 50.832 /LCY Total job cost : $60,456 <br /> <br />•• travel dme for each segment is adlusted for acceleredoNdecelere6on. RetUm tlme : 0.87 <br />