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<br /> <br />HOURLY PRODUCTION I <br />i <br /> <br />sheet 2 of 2 <br />Hauling Capacity : <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis : <br />Material weight:- 2,500 pounds/LCY Struck volume : 23.20 LCY <br />Material description : Heaped volume : 34.00 LCY <br />Clay - Dry Average volume : 28.60 LCY <br />Rated payload : 82,000 pounds Adjusted capacity : 28.60 LCY <br />Payload capacity : 32.80 LCY *** hourly production reflects volume per scraper pair on push-pull models <br /> <br />Cycle Time : Job Condition Corrections : Site altitude (ft.) : 5,230 <br /> Scraper Push dozer Source <br />Scraper loading time 0.90 minutes Altitude adj.: 0.960 NA (Cat HB) <br />Maneuver and spread time : 0.70 minutes Job efficiency : 0.830 NA (Cat HB) <br />* load time per scraper pair on push-pull models Net correction : 0.797 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 />1 500 10.00 5.00 15.00 391 1.28 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : 1.28 minutes <br />Return route : <br />** travel time for each segment is adjusted for acceleration/deceleration. Return time : 0.22 minutes <br />table velocities are max. attainable per total resistance shown, not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) : 3.10 minutes <br />Unadjusted unit production/hour : 553.30 LCY/hour *** Adjusted for job conditions : 440.87 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 : 881.74 LCY/hour <br />Adjusted multiple scraper team (fleet) hourly production : 881.74 LCY/hour <br />JOB TIME AND COST <br />Fleet size : ,1 Team(s) Total job time : 45.19 Hours <br />Unit cost : $0,704 /LCY Total job cost : $28,066