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<br />HOURLY PRODUCTION sheet 2 of 2
<br />Hauling Caoaeity
<br />Basis
<br />Matedal weight : 2,100 paunds/LCY
<br />Material description
<br />Earth -Loam
<br />Rated payload
<br />Payload opacity
<br />Cvcle Time
<br />Beeper Bowl (volume) Basis
<br />Shuck volume : 21.00 LCY
<br />Heaped volume : 31.00 LCY
<br />Average volume : 26.00 LCY
<br />Adjusted capacity : 26.00 LCY "'
<br />nouM protluctlon reaeds voWme per scraper pair on push~pull models
<br />ob Condition Corrections : Site altitude (fL) : 8,000
<br /> Scraper Push dozer Source
<br />Altitude adj.: 0.980 NA (Cat HB)
<br />Job efficiency ~ 0.830 NA (Cat HB)
<br />Net correction 0.813 NA
<br />75,000 pounds
<br />35.71 LCY
<br />Scraper loading time ` : i.00 minutes
<br />Maneuver and spread time : 0.80 minutes
<br />• load erne per scraper pair on push-pull madNs
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<br />Travel time
<br />Road condition description :Firm, smooth, rolling, dirtift surlaeed, watered, maintained
<br />Haul Route
<br />Seg. 5 }taul distance (feet) Grade (°/a) Roll. res. (°k) Total res. (°6) velocity (fpm) Travel Gme (mint"
<br />1 300 5.00 3.00 8.00 1131 0.3f
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<br />Haul time : 0.3f minutes
<br />Return route
<br />^ Tavel time fM each segment is adjusted rot accelaraGOnrdeceleradm. Return time : 0.15 minutes
<br />fable vebddes are max. attainable per Octal resistance Shown, not average
<br />Total scraper team cycle time (load + haul + maneuver and spread + return) : 2.05 minutes
<br />Unadjusted unit productiorl/hour : 1,521.57 LCYRtour "' Adusted for job conditions : 1,237.65 LCY/hour
<br />Optimal number of scrapers per push dozer : NA Selected number of scrapers : 2 scraper(s)
<br />Adjusted single stxaper team (unit) hourly produtYion : 1,237.65 LCY/hour
<br />Adjusted muMiple scraper team (fleet) hourly production : 2,475.29 LCY/hour
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<br />• JOB TIME AND COST
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<br />Unit cost: 50.517 /LCY Total job cost: $5,260
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