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Scraper Worksheet Conf d Task # 124 Page 5 of 10 <br />Cycle Time: <br />Scraper Loading Time: 0.90 Minutes <br />Maneuver and Spread Time: 0.60 Minutes <br />Job Condition Correction: Site Altitude: 6100 feet <br />Net Correction: 0.830 NA <br />Travel Time: <br />Road Condition: Rutted dirt, little maintenanc <br />Haul Route: <br />no water. 2" tire aenetration 5.0 <br />Seg # <br />Scraper <br />Push Dozer <br />Source <br />Total Res <br />N <br />Altitude Adj: <br />1.000 <br />NA <br />(CAT HB) <br />Job Efficiency: <br />0.830 <br />NA <br />(CAT HB) <br />Net Correction: 0.830 NA <br />Travel Time: <br />Road Condition: Rutted dirt, little maintenanc <br />Haul Route: <br />no water. 2" tire aenetration 5.0 <br />Seg # <br />Haul Distance (Ft) <br />Grade <br />N <br />Roll. Res (%) <br />Total Res <br />N <br />Velocity (fpm) <br />Travel Time (min) <br />1 <br />2400.00 <br />10.00 <br />5.00 <br />15.00 <br />734 <br />3.29 <br />Haul Time: 3.29 minutes <br />Return Route: <br />Seg # <br />Haul Distance (Ft) <br />Grade <br />N <br />Roll. Res (%) <br />Total Res <br />(%) <br />Velocity (fpm) <br />Travel Time <br />(min) <br />1 <br />2400.00 <br />-10.00 <br />5.00 <br />-5.00 <br />2938 <br />0.86 <br />Return Time: <br />Total Scraper team cycle time <br />Adjusted for job conditions <br />Selected Number of Scrapers <br />Adjusted single scraper team (unit) hourly production <br />Adjusted multiple scraper team (fleet) hourly production <br />Unadjusted unit production /hour: 386.70 LCY /Hour <br />Optimal Number of Scrapers per push dozer: <br />JOB TIME AND COST <br />Fleet size: 1 Team(s) Total job time: <br />Unit cost: $1.735 /LCY Total job cost: <br />0.86 <br />minutes <br />5.65 <br />minutes <br />320.96 <br />LCY /Hour <br />2 <br />Scraper(s) <br />320.96 <br />LCY /Hour <br />320.96 <br />LCY /Hour <br />137.97 Hours <br />$76,828.61 <br />CIRCES Cost Estimating Soffivare <br />