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HOURLY PRODUCTION <br />Haullna Caaaclty: <br />Scraper Payload (weight) Basis <br />Matedal weight : 2,100 pounds/LCY <br />Material descdpton <br />Earth -Loam <br />Rated payload ; 75,000 pounds <br />Payload capacity ; 35.71 LCY <br />>craper Bowl (volume) Basis <br />sheet 2 of 2 <br />Struck volume : 21.00 LCY <br />Heaped volume : 31.00 LCY <br />Average volume : 26.00 LCY <br />Adjusted capacity : 26.00 LCY *" <br />hourly produdlon reflects volume per scraper pair on push-pull models <br />Cvcle Time : ob Condition Corrections : Site altitude (ft.) : 4, 770 <br /> Scraper Push dozer Source <br />Scraper loading time ' : 0.60 minutes Altitude adj.: 1.000 1.000 (Cat HB) <br />Maneuver and spread time : 0.70 minutes Job efficiency : 0.830 0.830 (Cat HB) <br />'load time per scraper pair on push~ull models Net correction . 0.830 0.830 <br />Travel time : <br />Road condition description :Rutted dirt, IitBe maintenance, no water, 2"tire penetration <br />Haul Route <br />Sag. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (tpm) Travel time (min.)" <br />i 2,000 0.00 5.00 5.00 1343 1.57 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : 1.57 minutes <br />Retum route <br />"travel time for each segment is adjustetl for acceleratioNdeceleraflon. Retum time <br />table velocities are max. attainable per total resistance shown, not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) <br />Unadjusted unit production/hour : 399.38 LCY/hour "' Adjusted for job conditions <br />Optimal number of scrapers per push dozer : 3 Selected number of scrapers <br />Adjusted single scraper team (unit) howdy production <br />Adjusted multiple scraper team (fleet) hourly production <br />1,04 minutes <br />3.91 minutes <br />331.48 LCY/hour <br />3 scraper(s) <br />994.45 LCY/hour <br />994.45 LCY/hour <br />Fleet size : 1 Team(s) Totaf job time : 109.51 Hours <br />Unit cost : 50.810 /LCY Total job cost : $88,171 <br />