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Task # 027 Page 2 of 2 <br /> <br />Cycle Time: <br /> <br />Scraper Loading Time: 1.00 Minutes <br />Maneuver and Spread Time: 0.60 Minutes <br /> <br />Job Condition Correction: Site Altitude: 5300 feet <br /> <br /> Scraper Push Dozer Source <br />Altitude Adj: 1.000 NA (CAT HB) <br />Job Efficiency: 0.830 NA (CAT HB) <br /> <br />Net Correction: 0.830 NA <br /> <br />Travel Time: <br /> Road Condition: Firm, smooth, rolling, dirt/lt. surfaced, watered, maintained 3.0 <br /> <br />Haul Route: <br />Travel Time <br />Seg # Haul Distance (Ft) Grade Roll. Res Total Res Velocity (fpm) <br />(min) <br />(%) (%) (%) <br />1 300.00 4.00 3.00 7.00 1362 0.30 <br />2 200.00 15.00 3.00 18.00 508 0.31 <br />3 1250.00 -1.00 3.00 2.00 2939 0.66 <br /> <br />Haul Time: 1.27 minutes <br /> <br />Return Route: <br />Travel Time <br />Seg # Haul Distance (Ft) Grade Roll. Res Total Res Velocity (fpm) <br />(min) <br />(%) (%) (%) <br />1 1250.00 1.00 3.00 4.00 2910 0.59 <br />2 200.00 -15.00 3.00 -12.00 1628 0.18 <br />3 300.00 -4.00 3.00 -1.00 2972 0.15 <br /> <br />Return Time: 0.92 minutes <br /> <br />Total Scraper team cycle time: 3.79 minutes <br />Adjusted for job conditions: 762.11 LCY/Hour <br />Selected Number of Scrapers: 2 Scraper(s) <br />Adjusted single scraper team (unit) hourly production: 762.11 LCY/Hour <br />Adjusted multiple scraper team (fleet) hourly production: 2,286.33 LCY/Hour <br /> <br />Unadjusted unit production/hour: 918.21 LCY/Hour <br />Optimal Number of Scrapers per push dozer: <br /> <br />JOB TIME AND COST <br /> <br />Fleet size: 3 Team(s) Total job time: 49.89Hours <br /> <br /> <br />Unit cost: $1.017 /LCY Total job cost: $116,019 <br /> <br /> <br />CIRCES Cost Estimating Software <br />