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HOURLY PRODUCTION _ sheet 2 of 2 <br />Haulina Capacity: <br />Scraper Payload (weight) Basis: I Scraper Bowl (volume) Basis: <br />Material weight: 2,900 pounds /LCY <br />Material description : <br />Decomposed rock - 50% Rock, 50% Earth <br />Rated payload : 48,000 pounds <br />Payload capacity : 16.55 LCY <br />Cycle Time: <br />Scraper loading time' : 0.90 <br />Maneuver and spread time : 0.60 <br />load time per scraper pair on push -pull models <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 />Travel time: <br />Road condition description : Firm, smooth, rolling, dirt/It. surfaced, watered, maintained <br />Haul Route: <br />Seg. # <br />Job Condition Correc <br />Site altitude (ft.) : <br />6,750 <br />Total res. ( %) <br />Velocity (fpm) <br />Scraper <br />Push dozer <br />Source <br />minutes <br />Altitude adj.: <br />1.000 <br />NA <br />(Cat HB) <br />minutes <br />Job efficiency: <br />0.830 <br />NA <br />(Cat HB) <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 />3,200 <br />0.00 <br />3.00 <br />3.00 <br />2824 <br />1.37 <br />Haul time: <br />Return route <br />1.37 <br />minutes <br />1 <br />3,200 <br />0.00 <br />3.00 <br />3.00 <br />2874 <br />1.24 <br />* travel time for each segment is adjusted for acceleration /deceleration. Return time : 1.24 <br />table velocities are max. attainable per total resistance shown, not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) : 4.11 <br />Unadjusted unit production /hour : 483.26 LCY /hour * ** Adjusted for job conditions : 401.10 <br />Optimal number of scrapers per push dozer: NA Selected number of scrapers : 2 <br />Adjusted single scraper team (unit) hourly production : 401.10 <br />Adjusted multiple scraper team (fleet) hourly production : 401.10 <br />JOB TIME AND COST <br />Fleet size: 1 Team(s) Total job time : 16.09 <br />Unit cost : $1.076 /LCY Total job cost : $6,945 <br />minutes <br />minutes <br />LCY /hour <br />scraper(s) <br />LCY /hour <br />LCY /hour <br />Hours <br />