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Scraper Worksheet Cont'd Task # 03A Page 2 of 2 <br />Cycle Time: <br />Scraper Loading Time: <br />Maneuver and Spread Time: <br />Job Condition Correction: <br />1.00 Minutes <br />0.60 Minutes <br />Site Altitude: 6350 feet <br /> Scraper Push Dozer Source <br />Altitude Ad': 1.000 1.000 (CAT HB) <br />Job Efficienc : 0.830 0.830 (CAT HB) <br />Net Correction: 0.830 0.830 <br />Travel Time: <br />Road Condition: Firm smooth rollingdirt/It. surfaced, watered, maintained 3.0 <br />U-1 D.,,,+o <br />Seg # Haul Distance (Ft) Grade Roll. Res Total Res Velocity (fpm) <br />- Travel Time <br />(min) <br />1 1100.00 -5.00 3.00 -2.00 2972 0.44 <br />Haul Time: 0.44 minutes <br />D,.+,,..., D-+o <br />Seg # Haul Distance (Ft) Grade Roll. Res <br />%) Total Res <br />% Velocity (fpm) Travel Time <br />(min) <br />1 1100.00 5.00 3.00 8.00 1931 0.67 <br />Return Time: 0.67 minutes <br />Total Scraper team cycle time: 2.71 minutes <br />Adjusted for job conditions: 1,065.83 LCY/Hour <br />Selected Number of Scrapers: 2 Scraper(s) <br />Adjusted single scraper team (unit) hourly production: 1,065.83 LCY/Hour <br />Adjusted multiple scraper team (fleet) hourly production: 1,065.83 LCY/Hour <br />Unadjusted unit production/hour: 1,284.13 LCY/Hour <br />Optimal Number of Scrapers per push dozer: <br />JOB TIME AND COST <br />Fleet size: 1 Team(s) Total job time: 9.31 Hours <br /> <br />Unit cost: $1.209 /LCY Total job cost: $11,991.06 <br />CIRCES Cost Estimating Software