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Scraper Worksheet Cont'd Task # 676 Page 2 of 2 <br />Cycle Time: <br />Scraper Loading Time: <br />Maneuver and Spread Time: <br />Job Condition Correction: <br />0.40 Minutes <br />0.60 Minutes <br />Site Altitude: 7500 feet <br />Net Correction: 0.830 0.830 <br />Travel Time: <br />Road Condition: Firm, smooth, rolling, dirt/It. surfaced, watered, maintained 3.0 <br />Haul Route- <br />Seg # <br />Scraper <br />Push Dozer <br />Source <br />Altitude Ad': <br />1.000 <br />1.000 <br />CAT HB <br />Job Efficiency: <br />0.830 <br />0.830 <br />CAT HB <br />Site Altitude: 7500 feet <br />Net Correction: 0.830 0.830 <br />Travel Time: <br />Road Condition: Firm, smooth, rolling, dirt/It. surfaced, watered, maintained 3.0 <br />Haul Route- <br />Seg # <br />Haul Distance (Ft) <br />Grade <br />Roll. Res <br />Total Res <br />Velocity (fpm) <br />Travel Time <br />(min) <br />1 <br />500.00 <br />-3.00 <br />3.00 <br />0.00 <br />2921 <br />0.30 <br />2 <br />650.00 <br />2.00 <br />3.00 <br />5.00 <br />2218 <br />3.08 <br />3 <br />2200.00 <br />7.00 <br />3.00 <br />10.00 <br />1068 <br />1.81 <br />4 <br />600.00 <br />8.00 <br />3.00 <br />11.00 <br />1018 <br />0.59 <br />Haul Time: 5.78 minutes <br />Return Route: <br />Seg # <br />Haul Distance (Ft) <br />Grade <br />Roll. Res <br />Total Res <br />Velocity (fpm) <br />Travel Time <br />(min) <br />1 <br />600.00 <br />-8.00 <br />3.00 <br />-5.00 <br />2938 <br />0.27 <br />2 <br />2200.00 <br />-7.00 <br />3.00 <br />-4.00 <br />2938 <br />0.80 <br />3 <br />650.00 <br />-2.00 <br />3.00 <br />1.00 <br />2913 <br />0.22 <br />4 <br />500.00 <br />3.00 <br />3.00 <br />6.00 <br />2736 <br />0.19 <br />Return Time: <br />1.48 <br />minutes <br />Total Scraper team cycle time: <br />8.26 <br />minutes <br />Adjusted for job conditions: <br />113.65 <br />LCY /Hour <br />Selected Number of Scrapers: <br />2 <br />Scraper(s) <br />Adjusted single scraper team (unit) hourly production: <br />227.30 <br />LCY /Hour <br />Adjusted multiple scraper team (fleet) hourly production: <br />227.30 <br />LCY /Hour <br />Unadjusted unit production/hour: 136.92 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 />122.41 <br />Hours <br />Unit cost: $4.451 /LCY Total job cost: <br />$123,849 <br />C[RCES Cost Estimating Software <br />