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_. __:: ;: <br />HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capacity <br />I (weight) Basis <br />Material weight : 2,100 pounds/LCY <br />Material descriptbn <br />Earth -Loam <br />Rated payload <br />Payload capacity <br />48,000 pounds <br />22.86 LCY <br />Bowl (volume) Basis <br />Struck volume : 14.00 LCY <br />Heaped volume : 20.00 LCY <br />Average volume : 1700 LCY <br />Adjusted capacity : 17.00 LCY'•' <br />hourty productlat mfleds volume per screper pair an push-pull models <br />Cvcla Tlme : ob Condition Correction Site al8tude (ft.) : 4,470 <br /> Screper Push dozer Source <br />Scraper loading time' : 1.50 minutes Attitude adj.: 1.000 NA (Cat HB) <br />Maneuver and spread tlme : 0.60 minutes Job efficiency 0.830 NA (Caf HB) <br />• load tlme per eaaper pair on pusMpull modeb Net correction • 0.830 NA <br />Travel time <br />Road conditlon descdptlon :Rutted diR, little maintenance, no water, 2"tire penetration <br />Haul Route <br />Seg. # Haul distance (feet) Grade (°h) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)" <br />1 600 -5.00 5.00 0.00 2921 0.34 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul tlme : 0.34 minutes <br />Retum route <br />•• travel time ror each segment Is adjusted for eaeleratlon/deceleratlon. <br />tabb vebcitles are max. attainable per total rmlatance shown, not average <br />Retum time : 0.41 minutes <br />Total scraper team cycle Ume (bad + haul + maneuver and spread + return) <br />Unadjusted unit production/hour : 357.86 LCYRtour "' Adjusted for job conditlons <br />Optimal number of scrapers per push dozer : NA Selected number of scrapers <br />Adjusted single scraper team (unit) howdy producton <br />Adjusted multiple scraper team (fleet) hourty production <br />JOB TIME AND COST <br />2.85 minutes <br />297.02 LCY/hour <br />1 scraper(s) <br />297.02 LCY/hour <br />297.0? LCY/hour <br />Fleet size : 1 Team(s) Total job tlme : 25.45 Hours <br />Unit cost : 10.921 /LCY Total job cost : Se, 960 <br /> <br />