Laserfiche WebLink
Scraper Worksheet Cont'd Task#OIA Page 2 of 2 <br /> Cycle Time: <br /> Scraper Loading Time: 0.90 Minutes <br /> Maneuver and Spread Time: 0.60 Minutes <br /> Job Condition Correction: Site Altitude:6200 feet <br /> Scraper Push Dozer Source <br /> Altitude Ad': 1.000 1,000 CAT HB <br /> Job Efficiency: 0.830 0.830 ! CAT HB <br /> Net Correction: 0.830 0.830 <br /> Travel Time: <br /> Road Condition: Rutted dirt, little maintenance,no water,2"tire penetration 5.0 <br /> Haul Route: _ <br /> Seg# Haul Distance(Ft) Grade Roll. Res Total Res Velocity(fpm) I Travel Time <br /> + (%) -� (%) 1 (%) ^ (min) -. - <br /> 1 200.00 20.00_ 5.00 25.00 406 0,50 11---- J 00 L---- ---- -i- ------- - 1 - <br /> Haul Time: 0.50 minutes <br /> Return Route: <br /> Seg# Haul Distance(Ft) Gra eded - Roll.Res Total Res ; Velocity op m) Travel Time <br /> -- - - ° -15 i (min) <br /> L /o -t <br /> 1 200,00 20.00 5.00 J -15.00 1749 0.17 <br /> Return Time: 0.17 minutes <br /> Total Scraper team cycle time: 2.17 minutes <br /> Adjusted for jab conditions: _865.19 LCY/Hour <br /> Selected Number of Scrapers: 2 _ Scraper(s) <br /> Adjusted single scraper team(unit)hourly production: 865.19_ LCY/Hour <br /> Adjusted multiple scraper team(fleet)hourly production: 865.19 LCY/Hour <br /> Unadjusted unit productionihour: 1,042.40 LCY/Hour <br /> Optimal Number of Scrapers per push dozer: <br /> JOB TIME AND COST <br /> Fleet size: `— 1�_ Team(s) Total job time: 23.11 W Hours <br /> Unit cost: _ $0_920 _ /LCY Total job cost: $18,407 <br /> CIRCES Cost Estimating Software <br />