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HOURLY PRODUCTION <br />Hauling Capacity : <br />Scraper Payload (weight) Basis : <br />67 6 <br />sheet 2 of 2 <br />Scraper Bowl (volume) Basis : <br />Material weight <br />Material description <br />Earth - Loam <br />Rated payload <br />Payload capacity <br />2,100 pounds/LCY Struck volume : 24.00 LCY <br /> Heaped volume : 34.00 LCY <br /> Average volume : 29.00 LCY <br />75,000 pounds Adjusted capacity : 29.00 LCY <br />35.71 LCY *** hourly production reflects volume per scraper pair on push-pull models <br />Cycle Time : Job Condition Corrections : Site altitude (ft.) : 5,700 <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 : a 830 0.830 (Cat HB) <br />* load time per scraper pair on push-pull models Net correction : 0.830 0.830 <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 />1 200 0.00 5.00 5.00 1343 0.24 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : <br />Return route 0.24 minutes <br />1 200 0.00 5.00 5.00 2445 0.30 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />travel time for each segment is adjusted for acceleration/deceleration. Return 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 : 947.54 LCY/hour *** Adjusted for job conditions : <br />Optimal number of scrapers per push dozer : 2 Selected number of scrapers : <br />Adjusted single scraper team (unit) hourly production : <br />Adjusted multiple scraper team (fleet) hourly production : <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 0.30 <br /> <br />1.84 <br />786.46 <br />2 <br />1,572.91 <br />1,572.91 <br /> <br />2.94 minutes <br /> <br />minutes <br />LCY/hour <br />scraper(s) <br />LCY/hour <br />LCY/hour <br /> <br />Hours <br />Unit cost : $0.379 /LCY Total job cost <br />$1,752