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HOURLY PRODUCTION <br />Hauling Capacity : <br />Scraper Payload (weight) Basis : <br />Scraper Bowl (volume) 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 />Struck volume : 24.00 LCY <br />Heaped volume : 34.00 LCY <br />Average volume : 29.00 LCY <br />Adjusted capacity : 29.00 LCY *** <br />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 : 0.830 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 :Firm, smooth, rolling, dirt/It. surfaced, watered, maintained <br />Haul Route : <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)** <br />1 400 0.00 3.00 3.00 2227 0.43 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : <br />Return route 0.43 minutes <br />1 400 0.00 3.00 3.00 2890 0.36 <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 : 832.05 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 : 2 Team(s) Total job time : <br />Unit cost : $0.451 /LCY Total job cost : 0.36 <br /> <br />2.09 <br />690.60 <br />2 <br />1,381.20 <br />2,762.40 <br /> <br />5.77 <br />$7,186 ' minutes <br /> <br />minutes <br />LCY/hour <br />scraper(s) <br />LCY/hour <br />LCY/hour <br /> <br />Hours <br />sheet 2 of 2