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HOURLY PRODUCTION sheet 2 of 2 <br />• Hauling Caoaciri <br />Scraper Payload (weight) Basis : ~ 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 />Paytoatl capacity : 16.55 LCY <br />Cycle Time <br />Struck volume: 14.00 LCY <br />Heaped volume : 20.00 LCY <br />Average volume : 17.00 LCY <br />Adjusted capacity : 18.55 LCY "` <br />"' houM production reflects volume per scraper pair on Push-pull models <br /> <br /> Scraper Push dozer Source <br />Altftude adj.: 1.000 NA (Cat HB) <br />Job efficiency : 0.830 NA (Cat HB) <br />Net tbmection : 0.830 NA <br />Scraper loading time • : 0.90 minutes <br />Maneuver and spread time : 0.60 minutes <br />'toad tlme per xraper pair on push-putt models <br />~J <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 (°h) Roll. res. (°h) Total res. (%) Velocity (fpm) Travel time (min.)" <br />1 2,400 10.00 5.00 15.00 734 3.29 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Retum route <br />Haul time : 3.29 minutes <br />"travel Gme for each segment is adjusted for acceleration/deceleratian. Relum time : 0.86 mlOUteS <br />table velocities aie max. adainaUle par total resistance shown, not average <br />Total scraper team cyGe time (load + haul + maneuver and spread + return) : 5.65 minutes <br />Unadjusted unit productioNhour : 351.44 LCYRtour "' Adjusted for job wnditions : 291.70 LCYrttour <br />Optimal number of scrapers per push dozer : NA Selected number of scrapers : 2 scraper(s) <br />Adjusted single scraper team (unit) hourly production : 291.70 LCY/hour <br />Adjusted multiple scraper team (fleet) hourly production : 291.70 LCY/hour <br /> <br />• JOB TIME AND COST <br />Fleet size : f Team(s) Total job time : 166.14 Hours <br />Unit cost : 51.403 /LCY Total job cost : $87,988 <br /> <br />