Laserfiche WebLink
<br /> <br />HOURLY PRODUCTION ,. <br />,: __ <br />sheet 2 of 2 <br />Hauling Caoaciri <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis <br />Material weight : 1,600 pounds/LCY Struck volume : 14.00 LCY <br />Material description : Heaped volume : 20.00 LCY <br />Coal -Bituminous, Raw Average volume : 17.00 LCY <br />Rated payload : 48,000 pounds Adjusted capacity : 17.00 LCY *** <br />Payload capacity : 30.00 LCY "' hourly production reflects volume per scraper pair on push-pull models <br />Cvcle Time : Job Condition Corrections : Site altitude (ft.) : 7,500 <br /> Scraper Push dozer Source <br />Scraper loading time " : 0.40 minutes Altitude adj.: 1.000 1.000 (Cat HB) <br />Maneuver and spread time : 0.60 minutes Job efficiency : 0.830 0.830 (Cat HB) <br />• load time per scrper pair on push-pull models Net CAffeCtlOn : 0.830 0.830 <br />Travel time <br />Road condition description :Firm, smooth, rolling, dirt/It. suAaced, watered, maintained <br />Haul Route <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)** <br />1 1,800 3.00 3.00 6.00 1855 1.06 <br /> <br /> <br /> <br /> <br />• <br />Haul time : 1.06 minutes <br />i• <br />Return route <br />fable velocities are max. attainable per total resistance shown, not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) <br />Unadjusted unit production/hour: 368.53 LCY/hour *** Adjusted forjob conditions <br />Optimal number of scrapers per push dozer : 3 Selected number of scrapers <br />Adjusted single scraper team (unit) hourly production <br />Adjusted multiple scraper team (fleet) hourly production <br />~k z8 ~3-ld~ <br />SLOZ <br />minutes <br />p,77 minutes <br />305.88 LCY/hour <br />2 scraper(s) <br />611.77 LCY/hour <br />611.77 LCY/hour <br />~i~3/o 6 <br />•• bavel time for each segment is adjusted for acceleration/deceleration. Return time : 0.71 <br />