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CIRCES Cost estimate MT6 Yoast Mine Page 14 <br /> Cycle Time: <br /> Scraper Loading Time: 1.00 Minutes <br /> Maneuver and Spread Time: 0.60 Minutes <br /> Job Condition Correction: Site Altitude:7800 feet <br /> Scraper Push Dozer Source <br /> Altitude Adj: 0.980 NA (CAT HB) <br /> Job Efficiency: 0.830 NA (CAT HB) <br /> Net Correction: 0.813 NA <br /> Travel Time: <br /> Road Condition: Firm, smooth,rolling,dirt/It. surfaced,watered,maintained 3.0 <br /> Haul Route: <br /> Seg# Haul Distance(Ft) Grade Roll.Res Total Res Velocity Travel Time <br /> (%) (%) (%) (f m) (min) <br /> 1 1400.00 -5.00 3.00 -2.00 2972 0.53 <br /> Haul Time: 0.53 minutes <br /> Return Route: <br /> Seg# Haul Distance(Ft) Grade Roll.Res Total Res Velocity Travel Time <br /> (%) (%) (%) (f m) (min) <br /> 1 1400.00 5.00 3.00 8.00 1931 0.81 <br /> Return Time: 0.81 minutes <br /> Total Scraper team cycle time: 2.94 minutes <br /> Adjusted for job conditions: 962.33 LCY/Hour <br /> Selected Number of Scrapers: 2 Scraper(s) <br /> Adjusted single scraper team(unit)hourly production: 962.33 LCY/Hour <br /> Adjusted multiple scraper team(fleet)hourly production: 1,924.65 LCY/Hour <br /> Unadjusted unit production/hour: 1,183.67 LCY/Hour <br /> Optimal Number of Scrapers per push <br /> dozer: <br /> JOB TIME AND COST <br /> Fleet size: 2 Team(s) Total job time: 73.72 Hours <br /> Unit cost: $1.399 /LCY Total job cost: $198,482 <br /> December 2022 <br />