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HOURLY PRODUCTION <br />Haulina Capacity: <br />Scraper Payload (weight) Basis: <br />Material weight: 2,900 pounds /LCY <br />Material description : <br />Decomposed rock - 50% Rock, 50% Earth <br />Rated payload: 48,0 pounds <br />Payload capacity : 16.55 LCY <br />sheet 2 of 2 <br />Scraper Bowl (volume) Basis: <br />Struck volume: <br />15.70 <br />LCY <br />Heaped volume: <br />21.00 <br />LCY <br />Average volume: <br />18.35 <br />LCY <br />Adjusted capacity : <br />16.55 <br />LCY * ** <br />'hourly production reflects volume per scraper pair on push -pull models <br />Cycle Time: <br />Haul distance (feet) <br />Job Condition Co rrections : Site altitude (ft.) : 6,750 <br />Roll. res. ( %) <br />Total res. ( %) <br />Velocity (fpm) <br />Scraper <br />Push dozer <br />Source <br />Scraper loading time * : 0.90 minutes <br />3.00 <br />Altitude adj.: <br />1.000 <br />NA <br />(Cat HB) <br />Maneuver and spread time : 0.60 minutes <br />Job efficiency : <br />0.830 <br />NA <br />(Cat HB) <br />* load time per scraper pair on push -pull models <br />Net correction : <br />0.830 <br />NA <br />Travel time: <br />Road condition description : Firm, smooth, rolling, dirt/It. surfaced, watered, maintained <br />Haul Route: <br />Seg. # <br />Haul distance (feet) <br />Grade ( %) <br />Roll. res. ( %) <br />Total res. ( %) <br />Velocity (fpm) <br />Travel time (min.) ** <br />1 <br />800 <br />0.00 <br />3.00 <br />3.00 <br />2824 <br />0.52 <br />0.40 <br />Haul time: <br />0.52 <br />minutes <br />Return ro ute <br />1 <br />800 <br />0.00 <br />3.00 <br />3.00 <br />2874 <br />0.40 <br />*' travel time for each segment is adjusted for acceleration /deceleration. <br />Return time : <br />0.40 <br />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) : <br />2.43 <br />minutes <br />Unadjusted unit production /hour : 819.02 LCY /hour * ** <br />Adjusted for job conditions : <br />679.79 <br />LCY /hour <br />Optimal number of scrapers per push dozer: NA <br />Selected number of scrapers : <br />2 <br />scraper(s) <br />Adjusted single scraper team (unit) hourly production : <br />679.79 <br />LCY /hour <br />Adjusted multiple scraper <br />team (fleet) hourly production : <br />679.79 <br />LCY /hour <br />It <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) <br />Total job time : <br />90.83 <br />Hours <br />Unit cost: $0. ICY <br />Total job cost : <br />$39,213 <br />W.. 4P ` <br />