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HOURLY PRODUCTION <br />Haulin4 Capacity <br />Basis <br />Material weight : 2,100 pounds/LCY <br />Material descdption <br />Earth -Loam <br />Rated payload : 75,000 pounds <br />Payload capacity : 35.71 LCY <br />Bowl (volume) Basis <br />sheet 2 of 2 <br />Struck volume : 21.00 LCY <br />Heaped volume : 31.00 LCY <br />Average volume : 28.00 LCY <br />Adjusted capacity : 26.00 LCY "' <br />Iqurly production reflecla 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 artd spread time : 0.70 minutes Job efficiartcy : 0.830 0.830 (Cat H8) <br />'load tlme per scraper pair on push-pull models Net CerreCtlOn : 0.830 0.788 <br />Travel limo <br />Road condition descdption :Rutted dirt, little maintenance, no water, 2"tire penetration <br />Haul Route : <br />Seg. # Haul distance (feet) Grade (°~) Roll. res. (°h) Total res. (%) Velocity {Tpm) Travel time (min.)'* <br />1 500 0.00 5.00 5.00 1343 0.45 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : 0.45 minutes <br />Return route <br />'" travel Ume for each segment la adjusted for acceleretloNdeceleretlon. <br />table velodtles are max. atlainaDle per total resistance shovm, nm average <br />Return time : 0.42 minutes <br />Total scraper team cycle time (toad + haul + maneuver and spread + return) : 2.18 minutes <br />Unadjusted unit producfion/hour : 71702 LCYthour "' Adjusted for job 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) houdy production : 1,190.25 LCY/hour <br />Adjusted multiple scraper team (fleet) hourly production : 1, f 90.25 LCY/hour <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 : SB,365 <br />