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HOURLY PRODUCTION sheet 2 of 2 <br /> Hauling Capacity: <br /> Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis <br /> Material weight: 1,600 pounds/LCY Struck volume : 15.70 LCY <br /> Material description : Heaped volume : 21.00 LCY <br /> Top Soil Average volume : 18.35 LCY <br /> Rated payload : 48,000 pounds Adjusted capacity: 18.35 LCY*** <br /> Payload capacity : 30.00 LCY *"hourly production reflects volume per scraper pair on push-pull models <br /> Cycle Time : Job Condition Corrections : Site altitude(ft.) : 4,670 <br /> Scraper Push dozer Source <br /> Scraper loading time*: 0.90 minutes Altitude adj. : 1.000 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 : 0.830 NA <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 3,870 0.00 3.00 3.00 2824 1.56 <br /> Haul time : 1.56 minutes <br /> Return route <br /> 1 3,870 0.00 3.00 3.00 2874 1.47 <br /> **travel time for each segment is adjusted for acceleration/deceleration. Return time : 1.47 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) : 4.53 minutes <br /> Unadjusted unit production/hour: 486.21 LCY/hour*** Adjusted for job conditions : 403.56 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 : 403.56 LCY/hour <br /> Adjusted multiple scraper team (fleet) hourly production : 807.11 LCY/hour <br /> JOB TIME AND COST <br /> Fleet size : 2 Team(s) Total job time : 44.60 Hours <br /> Unit cost: $1.618 /LCY Total job cost : $58,238 <br />