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Cycle Time: <br /> Scraper Loading Time: 1.00 Minutes <br /> Maneuver and Spread Time: 0.60 Minutes <br /> Job Condition Correction: Site Altitude: 6400 feet <br /> Scraper Push Dozer Source <br /> Altitude Adj: 1.000 NA (CAT HB) <br /> Job Efficiency: 0.830 NA (CAT HB) <br /> Net Correction: 0.830 NA <br /> Travel Time: <br /> Road Condition: Rutted dirt,little maintenance,no water, 1"tire penetration 4.0 <br /> Haul Route: <br /> Seg# Haul Distance(Ft) Grade Roll.Res Total Res Velocity Travel Time <br /> (%) (%) (%) (f m) (min) <br /> 1 7200.00 3.00 4.00 7.00 1362 5.36 <br /> Haul Time: 5.36 minutes <br /> Return Route: <br /> Seg# Haul Distance(Ft) Grade Roll.Res Total Res Velocity Travel Time <br /> (%) (%) (%) (f m) (min) <br /> 1 7200.00 -3.00 4.00 1.00 2963 2.55 <br /> Return Time: 2.55 minutes <br /> Total Scraper team cycle time: 9.51 minutes <br /> Adjusted for job conditions: 303.72 LCY/Hour <br /> Selected Number of Scrapers: 2 Scraper(s) <br /> Adjusted single scraper team(unit)hourly production: 303.72 LCY/Hour <br /> Adjusted multiple scraper team(fleet)hourly production: 303.72 LCY/Hour <br /> Unadjusted unit production/hour: 365.93 LCY/Hour <br /> Optimal Number of Scrapers per push <br /> dozer: <br /> JOB TIME AND COST <br /> Fleet size: 1 Team(s) Total job time: 24.87 Hours <br /> Unit cost: $2.740 /LCY Total job cost: $20,694 <br />