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HOURLY PRODUCTION sheet 2 of 2 <br />Haulinst Capacity <br />Basis <br />Material weight : 2,100 pounds/LCY <br />Material description <br />Earth -Loam <br />Rated payload : 75,000 pounds <br />Payload capacity : 35.71 LCY <br />Cvcle Time <br />Scraper loading time ' : 1.80 minutes <br />Maneuver and spread time : 0.60 minutes <br />• load time per scraper pair on push-pull models <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 : 26.00 LCY "' <br />hourly production renecls volume per scraper pair on push-pull models <br />ob Condition Corrections : Site altitude (ft.) : 4,950 <br /> Scraper Push dozer Source <br />Altitude adj.: 1.000 NA (Cat HB) <br />Job efficiency : 0.830 NA (Cat HB) <br />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. (%) Total res. (%) Velocity (fpm) Travel time (min.)" <br />1 1,000 0.00 5.00 5.00 1867 0.65 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : 0.65 minutes <br />Retum route <br />minutes <br />Total scraper team cycle time (load + haul + maneuver and spread + return) <br />Unadjusted unit production/hour : 435.05 LCY/hour "' Adjusted for job conditions <br />Optimal number of scrapers per push dozer : NA Selected number of scrapers <br />Adjusted single scraper team (unit) hourly production <br />Adjusted multiple scraper team (fleet) hourly production <br />3.59 <br />361.10 <br />2 <br />722.19 <br />722.19 <br />minutes <br />LCY/hour <br />scraper(s) <br />LCY/hour <br />LCY/hour <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) <br />Unit cost : 51.046 /LCY <br />Total job time <br />Total job cost <br />13.77 Hours <br />''travel time for each segment is adjusted for acceleratioNtleceleration. Return time : 0.54 <br />fable velocities are max. attainable per total resistance shovm, not average <br />