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HOURLY PRODUCTION <br />Hauling Capacity : <br />Scraper Payload (weight) Basis : I Scrap <br />Material weight : 2,850 pounds/LCY <br />Material description : <br />Gravel - Dry (114"-27diam.) <br />Rated payload : 75,000 pounds <br />Payload capacity: 26.32 LCY <br />Cycle Time : <br />Struck volume : 24.00 LCY <br />Heaped volume : 34.00 LCY <br />Average volume : 29.00 LCY <br />Adjusted capacity: 26.32 LCY *** <br />hourly production reflects volume per scraper pair on push-pull models <br />Job condition corrections : Site altitude (ft.) : 8,000 <br />Scraper Push dozer Source <br />Scraper loading time * : 1.00 minutes Altitude adj.: 0.980 NA (Cat HB) <br />Maneuver and spread time : 0.60 minutes Job efficiency : 0.830 NA (Cat HB) <br />* load time per scraper pair on push-pull models Net correction : 0.813 NA <br />Travel time : <br />Road condition description :Firm, smooth, rolling, dirt/It. surfaced, watered, maintained <br />Hvkld Rnutp <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)** <br />1 3,000 5.00 3.00 8.00 1131 2.70 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul ume : 19.1 V <br />Rpfi irn rni rtp <br />minutes <br />minutes <br />Total scraper team cycle time (load + haul + maneuver and spread + return) : 5.35 minutes <br />Unadjusted unit production/hour : 589.73 LCY/hour *** Adjusted for job conditions : 479.69 LCY/hour <br />Optimal number of scrapers per push dozer : NA Selected number of scrapers : 2 scraper(s) <br />Adjusted single scraper team (unit) hourly production : 479.69 LCY/hour <br />Adjusted multiple scraper team (fleet) hourly production : 959.37 LCY/hour <br />JOB TIME AND COST <br />Fleet size : 2 Team(s) Total job time : 88.26 Hours <br />Unit cost : $1.452 /LCY Total job cost : $122,970 <br />sheet 2 of 2 <br />Bowl (volume) Basis : <br />travel time for each segment is adjusted for acceleration/deceleration. Return time : 7.U5 <br />table velocities are max. attainable per total resistance shown, not average